航空缩略语词典

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COMSAT Communications Satellite Corporation 7 h b0 K. b" o) ^; `COMSEC Communications Security. Concept 7 E6 i7 Z& s2 O1 U- [# O& dExploration & * G& n; H( f1 h9 T9 x9 X4 bDefinition ) t& h, {, x7 b$ ZThe initial phase (Phase 0) of the system acquisition process, beginning at Mission Need Determination. During this phase, the acquisition strategy is ! C" i) p% J* a! ^: r' d( Ndeveloped, system alternatives are proposed and examined, and the system 0 q! Q( {0 \3 Q# kprogram requirements document is expanded to support subsequent phases. : E) B4 s; o5 S/ UConcept of Operations 5 ]9 G Z2 R# d' V0 z(CONOPS) (1) A statement, in broad outline, of a commander’s outline or intent in regard to an operation or series of operations. The concept is designed to give an overall picture of the operation. (MDA Lexicon) ) a+ p! |: D6 W. S3 I* l& A6 a(2) A verbal or graphic statement, in broad outline, of a commander’s assumptions or intent in regard to an operation or series of operations. The concept of operations frequently is embodied in campaign plans and operation . J \$ C& m. nplans; in the later case, particularly when the plans cover a series of connected operations to be carried out simultaneously or in succession. The concept is * N1 c& i- U8 s; vdesigned to give an overall picture of the operation. It is included primarily for ) F6 p+ a* I) O8 [, fadditional clarity of purpose. 6 ^4 P% Q" O) g& o' r$ W# s- FConcept Plan An operation plan in concept format. Also called CONPLAN. 6 x/ C- z4 o4 m' pConcurrency Part of an acquisition strategy which combines or overlaps two or more phases of the acquisition process, or combines development T&E with operational T&E. Concurrent Engineering A systematic approach to the integrated, simultaneous design of products and 7 r O2 v' \$ \* ptheir related processes, including manufacture and support. This approach is intended to cause developers, from the beginning, to consider all elements of the system life cycle from requirements development through dispersal, including ?& \- a$ y, V% A0 N& x2 Lcost, schedule, and performance. CONEX CONOPS Exerciser. 3 r8 X; X6 ]5 ~$ g; EConfiguration A collection of an item’s descriptive and governing characteristics, which can be expressed in functional terms (i.e., what performance the item is expected to achieve); and in physical terms (i.e., what the item should look like and consist of when it is built). MDA GLOSSARY, VER. 4.0 C 59 Configuration 9 o5 k* r# B/ X9 F" X: ?' h, t4 _Audit One of the Configuration Management tasks which includes a functional ( I% b% ]0 Z$ n- zconfiguration audit (FCA) to validate that the development of a configuration item has been completed satisfactorily and that the configuration item has achieved to specified performance and functional characteristics, and also includes a physical configuration audit (PCA) to verify that the configuration item “As Built” conforms to the technical documentation which defines the configuration item. . Z( e3 y# T8 I0 o( \. ?5 `8 `& o7 |Configuration 7 i$ j0 X) k+ U `- B8 hBaseline The configuration documentation formally designated by the Government at a specific time during a system’s or configuration item’s life cycle. Configuration baselines, plus approved changes from those baselines, constitute the current configuration baselines, namely the functional, allocated, and product baselines. Configuration 9 p$ k1 C8 K, T2 aControl : J/ d9 `7 T+ q6 ]4 w ?One of the Configuration Management tasks that involves the systematic evaluation, coordination, approval, or disapproval of proposed changes to the # u m+ V$ K: d( M$ L" n8 Gdesign and construction of a configuration item whose configuration has been formally approved. * y& A; z: }9 }/ T: [9 c9 X% nConfiguration Identification , k$ P0 L5 A& B! @7 K2 {One of the Configuration Management tasks, which require that for every change that is made to an Automated Data processing (ADP) system, the design ( a8 d. ^. b. Zand requirements of the changed version of the system should be identified. Configuration 5 l. m' U. d( p6 R) E4 |Item (CI) 6 v# `$ T' l! r: fAn aggregation of system elements that satisfies an end use function and is ' |, J4 V; {' w `designated by the Government for separate configuration management. Configuration items vary widely in complexity, size, and type. Any item required # h' A( G( d2 A4 _for logistic support and designated for separate procurement is a configuration item. Configuration items are traceable to the work breakdown structure (WBS). * W- }0 R, l; E% s4 GConfiguration - G: v. B# y7 k8 G# j* jManagement (CM) In computer modeling and simulation, a discipline applying technical and administrative oversight and control to identify and document the functional & k4 k9 L3 T: N: H1 m5 L Yrequirements and capabilities of a model or simulation and its supporting ! s* ~0 A# @) Q) V* G* vdatabases, control changes to those capabilities, and document and report the ) u ^* M! B' a7 L7 `0 E1 Cchanges. See also Accreditation. CONOPS Concept of Operations. ( Q' T, c& z j: z6 qCONPLAN Concept Plan 7 }- G: G) V" k8 ?CONS Contracting Squadron. Consolidated 7 M$ k: M; i- E) |7 WCommand Center $ r( ^( ~( D. h% d(CCC) * l' Y1 y. Y$ w: }1 w3 QA single command center from which USCINCSPACE/CINCNORAD can direct all & `$ o+ k5 ^% G, F) b0 |his assigned missions, to include BMD. (USSPACECOM) Located in Colorado Springs, CO. ; [& G2 y4 ^& o2 t& rConsolidated Intelligence Watch (CIW) / p% c0 C% y' O8 p. ?6 IA consolidation of intelligence watch functions within the Intelligence Operations , j) L a8 r4 _2 [+ W1 c r* wCenter (IOC) consisting of the USSPACECOM ITW Center, the NORAD Aerospace Defense Intelligence Center (ADIC), and the Air Force Space 8 l6 `0 Z% _: o6 u- `$ V1 n+ fCommand Space Intelligence Element (SIE). Consolidated 0 d5 G, z" p; k) z9 [: @Space Operations ! g$ H' \" R( S& |+ F2 ?( UCenter (CSOC) Series of centers at Falcon AFB, CO, which operationally control and maintain : k0 s$ a, U% Jassigned DoD satellites. - `2 n/ J1 `# v( Q: q. E. f" ~Consolidated : Z7 W3 Q I% vSpace Test , G% t/ f1 R% }" q$ yCenter (CSTC) Series of centers at Onizuka AFB, CA (Sunnyvale), which support launch and 8 P2 @$ A3 q+ M. finitial on-orbit checkout of operational satellites, operate R&D satellites, and " W3 h- F# D d" u6 n3 I# O' gserves as a backup to CSOC for operational DoD satellites. MDA GLOSSARY, VER. 4.0 C 60 ' Q* q. o6 h% i" ^Constellation ' ?* O- I% [1 _Size (CSIZE) : F H2 v; M( pThe number of satellites of a particular system placed in orbit about the earth. Contact Fuse Device used to detonate warhead on physical contact with another object. Contingency & |3 h' a) ~. E/ o% JDeployment Plan - U0 T* M+ D( y1 h; v) _% C(CDP) 2 L u" Q* K+ e# N5 O0 cAn executable plan designed to deploy an early missile defense capability and / F. c' p$ C9 _3 _9 Rreduce deployment time. The plan provides specific executable deployment options and describes activities required before and after a deployment decision. The plan also allows decision makers to have oversight on technical progress, cost, schedule, and risks associated with a deployment system. Continuity of ) ^9 X8 Z4 _* X* v6 ]( c* v. }Command The degree or state of being continuous in the exercise of the authority vested 4 u' K6 x' H4 J2 r( J0 v& s. @: uin an individual of the armed forces for the direction, coordination, and control of " r" Y" v- A0 i- s, b4 Jmilitary forces. ( O' s3 a8 h- i) _# p8 c4 vContinuity of 8 s. g. u) z7 _2 R, B, QOperations The degree or state of being continuous in the conduct of functions, tasks, or duties necessary to accomplish a military action or mission in carrying out the - A" F( F3 G+ ^" [" L9 V, G$ Anational military strategy. It includes the functions and duties of the commander, # B" K$ R% l7 p3 R* x9 }as well as the supporting functions and duties performed by the staff and others acting under the authority and direction of the commander. . U: K R' _' @Contract Administration " s3 o- h( c) }+ k7 p/ jOffice (CAO) : V% |7 i7 a# ?# C3 cThe activity identified in the DoD Directory of Contract Administration Services Components assigned to perform contract administration responsibilities. It is a 5 P$ Y+ {! e+ P$ Mgeneral term and includes Defense Contract Management Regions (DCMRs), Defense Contract Management Area Operations (DCMAOs), and Defense Plant " F8 l& e3 p, A3 }Representative Offices (DPROs). (Defense Systems Management College $ H8 C$ d& r: L1 ~/ c$ kGlossary) 6 I5 v$ Y, H4 d N) e1 FContract Data , s: A' S! X$ _6 w7 IRequirements & c0 D; z$ }/ X. BList (CDRL) 8 m2 X$ k* A( g+ }/ s) [Document used to order (“buy”) and require delivery of data. Tells contractor what data to deliver, when and how it will be accepted, where to look for instructions, etc. , I# ?, a7 f3 Y! c/ RContract Definition : ~( m' D' H; `& bA funded effort, normally by two or more competing contractors, to establish # k/ V+ Q& Q" ~7 f2 n+ |specifications, to select technical approaches, to identify high-risk areas, and to make cost and production time estimates for developing large weapons systems. Contract Work Breakdown ) [: M/ m h2 F# s/ {& C# x, HStructure * u8 X- s9 P4 g' U+ p- UThe complete WBS for a contract developed and used by a contractor within the guidelines of MIL-STD 881A, and in accordance with the contract statement of work. % W i* t3 c/ m4 @Contracting Officer (CO) A person with the authority to enter into, administer, or terminate contracts and 6 f6 K% }& _! Y" U) O* ?- z- amake related determinations and findings. The term includes any authorized % K0 _9 I' P2 _+ o$ Irepresentatives of the CO acting within the limits of their authority. A CO whose primary responsibility is to administer contracts is an Administrative Contracting Officer. One whose primary responsibility is to terminate contracts and/or settle % L& Q- v& d# j# p) Z' `8 Dterminated contracts is a Termination Contracting Officer. A single contracting officer may be responsible for duties in any or all of these areas. Control Authority that may be less than full command exercised by a commander over 2 }0 }7 L8 l# }4 _$ Fpart of the activities of subordinate or other organizations. Control Abstraction (Software) The process of extracting the essential characteristics of control by ' [7 f, @8 x0 v G G# O3 ndefining abstract mechanisms and their associated characteristics while disregarding low-level details and the entities to be controlled.

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MDA GLOSSARY, VER. 4.0 C 61 Control and Reporting Center An element of the US Air Force tactical air control system, subordinate to the tactical air control center, from which radar control and warning operations are V4 o {; s' N: ]& ~/ G9 Bconducted within its area of responsibility. Control and 8 d! n/ @; c, H/ u6 G8 XReporting Post An element of the US Air Force tactical air control system, subordinate to the 6 e7 L* o# ^9 M5 k1 e5 L$ Ccontrol and reporting center, that provides radar control and surveillance within its area of responsibility. 2 A' Q" x; c Y% J1 XControl Area A controlled airspace extending upwards from a specified limit above the Earth. 6 ? E p/ U- }7 r- y( r8 M$ J4 [Controlled 3 B! i! M4 M. q- b9 a; k; fEnvironment / x' T% u' c# i: U! F# E7 C, ^3 rArea where entry into the radiation hazard area is controlled. : U z, J/ b4 m" j( n* gControl Procedure 3 c' A. F K" E9 y5 DThe means used to control the orderly communication of information between ) e* c: E! S$ L; ?1 sstations on a data link. Also called line discipline. 7 E, }1 @: e. [9 h- m- b) AControl Station The station on a network, which supervises the network control procedures such as polling, selecting, and recovery. It also is responsible for establishing order on the line in the event of contention, or any other abnormal situation, arising * S4 A% Z% h7 obetween any stations on the network. Control Zone The space, expressed in feet or radius, that surrounds equipment that is used to ; r" v1 y/ W) y: v0 c$ x8 b6 lprocess sensitive defense information and that is under sufficient physical and : N# K- W' c/ Btechnical control to preclude an unauthorized entry or compromise. / K/ W& s: i, O# }7 K9 JCONUS Continental United States. 6 X+ c9 v- r& w3 ]4 {! w3 l; @Conventional Co- ! X' @6 D% r3 O+ A$ \5 R# E4 p: B( sProduction . A( f5 @( {9 u# iAn effort between governments to produce the same end item, or components + K6 H- U3 y0 }: uof the same end item, in concert. # Z7 O) r. v) GConventional Weapon 6 [9 U5 c$ A, q t* [A weapon that is neither nuclear, biological, nor chemical. ; t* O4 O: ~! gCoop Cooperative + m, s. e1 }0 L- [! ZCoordinated ' E9 [) L& k6 zEngagement ) }; C) N; l/ N) yPlanning/Actions 5 j! i1 U& o2 hNecessary coordination among engagement components to ensure maximum ) p8 g/ C9 C- Aeffectiveness of the SDS and resources are not wasted on targets already targeted. 0 C u2 Y: N3 P. V. F" eCoordinating ) y+ c8 o8 a$ aAuthority . ^, H& w" a- w5 y% K8 hA commander or individual assigned responsibility for coordinating specific 6 N4 F9 Z+ z( |- q& W: cfunctions of activities involving forces of two or more Services or two or more 4 Q# H4 I- }' r. T7 P. d' B# Z/ Pforces of the same Service. The commander or individual has the authority to require consultation between the agencies involved, but does not have the authority to compel agreement. In the event that essential agreement cannot be reached, the matter shall be referred to the appointing authority. 7 M) ^) t& l6 x, l; HCOP Committee of Principals 4 d) w, N' z) a* jCOR Contracting Officer’s Representative. Contracting Officer. CORBA Common Object Request Broker Architecture. CORM Commission on Roles and Missions. MDA GLOSSARY, VER. 4.0 C 62 6 V$ g, f" ~1 F$ V) t1 p- Y' qCorner Reflector (1) A device, normally consisting of three metallic surfaces or screens perpendicular to one another, designed to act as a radar target or marker. * A$ @( i0 B6 F$ T+ R: R(2) In radar interpretation, an object that, by means of multiple reflections from smooth surfaces, produces a radar return of greater magnitude than might be expected from the physical size of the object. 2 S% e( n' b8 _# A/ p+ s. G0 ?Corps SAM OBSOLETE. See Medium Extended Air Defense System. Correlation (1) The process of relating observations or tracks from one set of data to , w2 z, M/ R( v: I E0 U) Y ^. ]7 lobservations or tracks from another set of data, i.e., collecting data from different frames or sensors that presumably relate to the same target. (2) In air defense, the determination that an aircraft appearing on a radarscope, on a plotting board, or visual is the same as that on which 9 s4 W, i' ], x* \. dinformation is being received form another source. (3) In intelligence . ]4 C0 F; n% Z* Y8 pusage, the process which associates and combines data on a single entity or subject from independent observations, in order to improve the reliability or credibility or the information. 9 x( t9 H7 X# Y b0 W6 M" |8 @" JCOSEMS Evolving architecture operations support tool. * a5 B. U. c8 M9 z: w/ y8 U mCOSM Computer System Operator’s Manual 3 \) ~; i" `6 i4 t. qCOSMIC NATO security category. + y/ U. R2 D1 w+ x8 @Cost Analysis Improvement Group (CAIG) 2 M7 G2 h% _) e5 P0 l7 {* X- cAn organization within the office of OSD Director, PA&E which advises the DAB on all matters concerning the estimation, review, and presentation of cost analysis of future weapon systems. The CAIG also develops common cost 7 R) B) R) z2 L- s+ b; K' i+ mestimating procedures for DoD. - e) v' v' i+ ^ y0 `& U; TCost Analysis ( S5 J# p- q/ s; @Requirements Document (CARD) The document describing the technical baseline, which is a subset of current 7 p! t* p E/ I" rsystem technical data and is used to generate the baseline cost estimate for an : `/ G, p {4 I. z( A: x" pSDS element. It includes, but is not limited to, the element description, interfaces, operational concept quantity requirements, manpower requirements, ' H8 e5 t; ?4 ~' p4 a: h/ s1 mactivity rates, schedules, research and development-phasing plan, and facilities requirements. d) b7 `) Q% iCost and Operational Effectiveness 3 i* } k# t9 H& w9 |' nAnalysis (COEA) An analysis of the estimated costs and operational effectiveness of alternative materiel systems to meet a mission need, and the associated program for 9 n5 R/ S* n7 n: _, Tacquiring each alternative. Cost Risk Cost estimating risk and schedule/technical risk. Cost estimating risk is the risk due to cost estimating errors and the statistical uncertainty in the estimate. p4 _. p$ x* ^3 ?1 uSchedule/technical risk is risk due to inability to conquer the problems posed by * k7 t! m Q+ d$ ] t3 ythe intended design 6 g; G4 } V$ n" H; \ G3 N" wCOTR Contracting Officer’s Technical Representative. See Contracting Officer. , ]6 U0 k; S4 G! w( O eCOTS Commercial Off-The-Shelf. Counterair A US Air Force term for air operations conducted to attain and maintain a desired degree of air superiority by the destruction or neutralization or enemy forces. * B' L g+ @$ b9 ^+ i" ?Both air offensive and air defensive actions are involved. The former range throughout enemy territory and are generally conducted at the initiative of friendly forces. The latter are conducted near or over friendly territory and are & _/ Z! j. m9 z+ ?8 S# ggenerally reactive to the initiative of the enemy air forces. MDA GLOSSARY, VER. 4.0 C 1 ?. B2 ]! g3 H4 L6 N2 N63 2 k; f4 |6 e0 R) xCountercountermeasures + h# j" j: ]; `+ K9 L(CCM) Measures taken by the defense to defeat offensive countermeasures. Counterforce The employment of strategic air and missile forces in an effort to destroy, or render impotent, selected military capabilities of an enemy force under any of the % [8 t* o0 |7 c( I5 Ocircumstances by which hostilities may be initiated. Countermeasure A design or procedural measure taken against covert or overt attacks. Countermeasure s (CM) That form of military science that by the employment of devices and/or techniques has as its objective the impairment of the operational effectiveness of , X/ Q6 I2 R. g4 I1 x' Ienemy activity. 2 ?1 }) t3 |- |# U+ x) t' C4 W( X7 _Countermeasure 3 i5 o7 y; Q. k4 _- Ys Rejection (Surveillance) Improvement or rejection of an object signal in the presence of countermeasures. 3 Q. b3 c7 E7 ~$ y7 {Course of Action : _5 v5 t3 l7 n G6 g. \2 R& l(COA) (1) Any sequence of acts that an individual or unit may follow. (2) A possible 7 s0 R# f9 a3 Q+ d) Eplan open to an individual or command that would accomplish or is & i9 i7 N+ N. `" {related to the accomplishment of his mission. (3) The scheme adopted to accomplish a job or mission. (4) A line of conduct in an engagement. (5) A plan to accomplish a mission. It describes the execution concept 6 D: h' S' B% l& s! R# Kfor BMD of North America. It will specify the engagement priorities, resource allocation and desired results by Area of Operation (AO). , H' s: b8 z6 q, W; I(USSPACECOM) (6) The scheme adopted to accomplish a task or mission. It is a product of the Joint Operation Planning and Execution System concept development phase. The supported commander will include a recommended course of action in the commander’s estimate. $ b2 ?: K, C$ }. B+ vThe recommended course of action will include the concept of ! @4 l0 e$ t! j% Toperations, evaluation of supportability estimates of supporting organizations, and an integrated time-phased data base of combat, combat support, and combat service support forces and sustainment. g% R# A# P% kRefinement of this database will be contingent on the time available for , V# R* _ ^' s, P; K# v/ `course of action development. When approved, the course of action 1 t+ L2 J. N- C( wbecomes the basis for the development of an operation plan or 6 Z& v; k, d1 M+ R+ Q- ?& joperation order. # J3 C% V( r: X9 N, ~ rCoverage (1) The ground area represented on imagery, photomaps, mosaics, maps, + B6 v. M( h# E! N) rand other geographical presentation systems. (2) Cover or protection, as $ x4 b* G) X: m; X9 \the coverage of troops by supporting fire. (3) The extent to which intelligence information is available in respect to any specified area of interest. (4) The summation of the geographical areas and volumes of aerospace under surveillance. Covert Timing / K' `( w5 V9 b i6 \Channel 0 i. o {: C# e! J$ h, |( IA covert channel in which one process signals information to another by * m* w$ V3 S. W s2 t# u) G* Wmodulating its own use of system resources in such a way that this manipulation S7 A% f; v7 }6 Iaffects the real response time observed by the second process. ) ]. U+ G1 _$ I# H6 R% ^CP Command Post. CPA (1) Chairman’s Program Assessment. (2) Closest Point of Approach. CPAF Cost Plus Award Fee. CPAM Chief of Naval Operations Program Assessment Memorandum (Navy) ( A& {( l* P) L' Q: q, Y' QMDA GLOSSARY, VER. 4.0 C 3 q/ P( M B8 Z y- q3 r. K# u64 CPAR Cost Performance Assessment Report. ; y& {9 x; `% X3 T0 U3 cCPAT Critical Process Assessment Tool 0 p: H5 l: ~( ^, s$ [9 UCPB Charged Particle Beam. 9 U3 y9 ]0 Q8 z! {9 D# RCPEV Communications/Processor [Network] Experimental Version. CPFF Cost Plus Fixed Fee. . Y% r! }- W, H: ^9 x# \* S# n8 xCPIF Cost Plus Incentive Fee. 4 T, _. F6 y- F: P% z* mCPIPT Cost-Performance Integrated Product (Process) Team. CPM (1) Critical Path Method. (2) Contractor Performance Measurement. CPP Critical Performance Parameter. CPR Cost Performance Report. 8 g; P2 `: @( |5 @3 J' oCPR/NC Cost Performance Report/No Criteria (Contract management term). CPS (1) Consolidated Program Summary. (2) Competitive Prototyping Strategy. ; g7 h- f c) w% G7 |(3) Current Program Status. CPU Central Processing Unit (TelComm/Computer term). CPX See Command Post Exercise. CQAE Chief/Contract Quality Assurance Evaluator. CR (1) Computer Resources. (2) Continuing Resolution (US Congress term). CR-UAV Close Range Unmanned Aerial Vehicle. - B! A2 f" V: e6 D0 ` A& W2 fCRA (1) Coordinating Review Authority. (2) Command Relationships Agreement : f' E7 X% J5 Z( z3 `2 ECRADA Cooperative Research and Development Agreement. ; |5 P+ P5 X6 ] cCRAM (1) Control Random Access Memory. (2) Cross-tie Random Access Memory (Computer term). 7 [5 Q( D `# qCRB Configuration Review Board. 9 D/ C3 W2 Q! d( S# CCRC Control and Reporting Center. 7 [6 S. Y, T1 xCRD (1) Capstone Requirements Document. (2) Component Requirements Document. , y- g% h( F9 E' ?0 O( Q& J* X& nCRDA Cooperative Research and Development Agreement. 4 z9 C4 u; c1 pCRG Communications Relay Groups (PATRIOT). 9 L/ o9 V+ S! i. k. RCRI Classification, Recognition and Identification. CRISD Computer Resources Integrated Support Document

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MDA GLOSSARY, VER. 4.0 C 8 u2 p3 F5 I* A; |( ~! B; O3 [5 a2 I65 Critical Design Review (CDR) A review conducted to determine that the detailed design satisfies the performance and engineering requirements of the development specification; to establish the detailed design compatibility between the item and other items of equipment, facilities, computer programs, and personnel; to assess producibility and risk areas; and to review the preliminary product specifications. Conducted during Phase I, Demonstration and Validation (for prototypes) and Phase II, * B% D% O, I( R0 \* YEngineering and Manufacturing Development. Critical ! ~$ k) k; I4 c& ]Information Specific facts about friendly intentions, capabilities, and activities vitally needed 8 b" H# p- W! s' _# c$ oby adversaries for them to plan and act effectively so as to guarantee failure or unacceptable consequences for friendly mission accomplishment. Critical Intelligence 7 C* B$ q: n7 N( z4 xParameter $ c P7 S9 V9 h/ C7 b) p5 C* \1 I' H/ h7 PA threat capability or threshold established by the program, changes to which / Z. A( D. B# y# L. o; `could critically impact on the effectiveness and survivability of the proposed 8 ?- ?7 S$ M8 msystem. % Y2 `3 j# t2 D% J, W$ K- iCritical Issues Those aspects of a system’s capability, either operational, technical, or other, that must be questioned before a system’s overall suitability can be known, and which are of primary importance to the decision authority in reaching a decision ) {3 G! H$ s% m+ k/ ]' Fto allow the system to advance into the next phase of design, development, ; W \8 x8 a) a/ vproduction, or post-production. , f4 K0 g+ P! \* }3 O/ _Critical Operational Issue A key operational effectiveness or operational suitability issue that must be examined in operational test and evaluation to determine the system’s capability to perform its mission. A critical operational issue is normally phrased as a question to be answered in evaluating a system’s operational effectiveness and/or operational suitability. ( d- i0 N& |2 I+ T) G+ _1 ^Critical Path Method * i$ ?# I( q" v( L- iA technique that aids dependency of other activities and the time required to 1 k' q4 y6 ]( Z0 ^2 mcomplete. Activities, which when delayed have an impact on the total project schedule, are critical and are said to be on the critical path. Critical Risk The existence of a vulnerability that could cause exceptionally grave damage to - Q# u/ _5 N# N3 i/ ?% {the viability or the operational effectiveness of the SDS. 5 d0 E$ h, c: U" ]/ Y; r% ?, dCritical Security 9 J" [6 T6 E# {$ j* vRisk " ^3 r/ t5 \8 }2 h& IThe existence of a security vulnerability that, if exploited by an adversary, could 4 S! J7 r) S" h& ?cause exceptionally grave damage to the viability of the BMD or the operational effectiveness of the SDS. Critical risks assume an adversary’s capability to cause major system disruption or degradation (e.g., single point failure), destruction of mission-critical components, or usurpation of system functions. 6 i f y8 A- f' gCritical , Q( Y1 K, K3 {# USupporting ) C' r/ b% D$ A Z/ _& mTechnology 9 Q3 `# S" @$ B5 t* ^7 @* n: WA technology that program management personnel consider a critical part of the 4 I/ Y; i1 q3 l& A1 \program being described. CRLCMP Computer Resources Life-Cycle Management Plan. CRM Computer Resources Management. CRMP Computer Resources Management Plan. # F- u+ a6 h' eCRO Chemical Release Observation. CRP (1) Command and Reporting Post. (2) Control and Reporting Point (JFACC & s# a% n- t# M8 Q$ @term.) ! h# d B0 z7 v9 R9 f) IMDA GLOSSARY, VER. 4.0 C . @6 i3 L8 P' V4 ~* H66 CRS (1) Computer Resources Support. (2) Congressional Research Service. (3) Contractor Reporting System. CRT Cathode Ray Tube. CRWG Computer Resource Working Group. " v! w6 Y- c# I/ S$ t! P5 VCryocoolers Cryogenic Coolers. Cryogenic Of or related to cryogens (substances which are used to obtain low 0 q& G+ R, ]- j$ [2 ^0 S7 o6 ftemperatures). Crypto A designation or marking which identifies classified operational keying material, and which indicates that this material requires special consideration with respect / n' n& S+ Q: G) p1 l" L( Rto access, storage and handling. , A% \! i A3 Q" B& i* GCryptographic System The documents, devices, equipment, and associated techniques that are used 2 [7 W- x7 W. p Y! H( J4 uas a unit to provide a single means of encryption (enciphering or encoding). Cryptology The science that deals with hidden, disguised, or encrypted communications. It includes communications security and communications intelligence. ! F* B8 f' |: N6 H% _7 ~9 f lCS (1) OBSOLETE. See Corps SAM. (2) Contracting Specialist. (3) Contract Start. 0 B/ w- d5 Y. ^5 WCS/CSS Combat Support and Combat Service Support (USAF budget term). 2 h9 k) ?* ? T3 _4 B- {- VCSA Chief of Staff of the Army. CSAF Chief of Staff of the Air Force. ( F: J1 e; r! g: O% Z" D/ aCSC Computer Software Component. ) X6 S! k/ w1 v5 ]2 l! MCSCE OBSOLETE – Conference on Security and Cooperation in Europe. (See OSCE) - B8 _1 w1 P5 y7 XCSCSC Cost/Schedule Control System Criteria. ) t9 z- ^: _: {/ {# M2 e0 W4 y/ VCSD (1) Constant Speed Drive. (2) Critical System Demonstration. CSE Center for Security Evaluations (DCI). : ?% n; B+ g' U3 mCSEDS Combat System Engineering Development Site, supporting the AEGIS Weapon System, located in Cherry Hill, NJ. CSF Consolidated Support Facility, Arlington, VA. CSI (1) Critical Safety Item. (2) Critical Sustainability Item. % q. Q! L0 ^. j+ ZCSIP Current Systems Improvement Program. CSIZE Constellation Size. # O ]' |* l% P+ UCSL Computer Systems Laboratory. $ p% A P2 O$ r4 nCSM (1) Core Support Module (*C2E term). (2) Communications Support Model. CSNI Communications Shared Network Interface (NATO term). 1 p. M4 D; ]' f+ lMDA GLOSSARY, VER. 4.0 C ! _8 U$ b6 L$ z0 _" X67 CSO Closely Spaced Objects. CSOC See Consolidated Space Operations Center. CSOM Computer System Operator’s Manual 1 j$ w7 ^5 I/ I0 `CSOSS Combat System Operational System Sequencing 7 e3 Q: a& @3 K G& z" v& E4 x! YCSP Communications Support Processor (numerous locations, including USAF Air % _1 H6 Z( e) G @* E( \* d2 bDevelopment Center, Rome, NY term). ; u, |7 Q- d- [9 P7 v9 [CSRD Computer System Requirements Document. 3 k& |+ N) Q8 i, ^0 sCSS (1) Cooperating Space System. (2) Communications System Segment. (3) Contractor Support Services. (4) Common Sharing System. (5) Communications / |! V/ c8 l9 y" oSupport System (Navy term). (6) Common Support System. (7) Combat Service # e1 }7 e: y+ ?& V; t9 n* v( Q4 cSupport. CSSCS Combat Service Support Control System (USA term). CSSPAB Computer System Security and Privacy Advisory Board. CSSO Computer Systems Security Officer. $ T, k" _; l1 }CSSTSS Combat Service Support Training Simulation System (US Army term). # c0 b* \& [; Y6 PCSTC Consolidated Space Test Center. 2 V7 c; b5 l& @' Z I5 L8 }CSTI Civil Space Technology Initiative. % b( j7 A% u, o$ QCSU (1) Computer Software Unit. (2) Communications System Utilization. ; [6 x' |- I7 m5 NCSUR Communications System Utilization Report. CT (1) Counter-terrorism. (2) Communications Terminal. (3) Control Telemetry. (4) Cryptologic Technician (Navy occupation specialty). CTACS Contingency Theater Air Control System (JFACC term). CTAPS Contingency Theater Automated Planning System (USAF). CTB (1) Communications Test Bed. (2) Comprehensive Test Ban [Treaty term]. ! z9 V( Q# }$ E9 a+ WCTBM Conventionally-0armed TBM. CTC Combat Training Center, Ft. Leavenworth, KS. CTCC Critical Technology Coordinating Committee. . {# T7 ?9 l" T# YCTD Communications Test Driver. ) D3 I ^9 W1 b( Q; ECTE (1) Center for Test and Evaluation (JIEO term) (2) Common Test Environment. ' d/ ~/ T- h8 O/ y3 r: n1 \. u. Z" ~CTEIP Central Test and Evaluation Investment Program. A DoD program for centrally - Q7 }1 n, N8 hfunding selected test investments proposed by the Services and Defense 4 }6 z$ q/ e/ \5 r5 V- f$ uAgencies (including MDA).

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MDA GLOSSARY, VER. 4.0 C 9 N( x" B0 V0 q! m, u5 X2 U68 / t9 p; n4 Z) n4 T1 K( U! w5 fCTF Controlled Test Flights. CTI Concept Technology Insertion. CTN CALS Test Network. ) i- R: }4 F& j# T4 Z: UCTOC Corps Tactical Operations Center. CTOL Conventional Takeoff/Landing aircraft. CTP (1) Critical Technical Parameters. (2) Communication Tasking Plan. (3) Consolidated Targets Program. & X7 m% l9 u l/ Y2 _CTPE Central Tactical Processing Element. CTPP Consolidated Targets Program Plan. + G7 d0 A+ J/ D; I" M% lCTR Cooperative Threat Reduction (Treaty negotiation term). 9 B* j; a& @# d" U5 _" {" ]CTRS Centers 5 @: W6 k L- S L6 mCTS (1) Clear To Send (TelComm/Computer term). : ~ @- W4 d2 t2 G; G/ q2 f7 [0 G(2) Contact Test Set (USA IFTE term). CTSS Computer and Telecommunications Staff. CTT Commander’s Tactical Terminal (US Army). " J+ P& w$ B' A4 H0 ?2 t& t: tCTT-H/R Commander’s Tactical Terminal –Hybrid Receiver (USA term). & X& c7 h& P5 y. n7 X6 GCTV Control Test Vehicle(s). / p* d+ l; T6 q2 dCUDIXS Common User Digital Information Exchange System. Cued Operation The directing of one sensor based upon the data received from another sensor. Cueing Command The command within a tactic, which specifies the sensor element’s coverage 9 w# S% V. b: pvolume. ( j, N3 H" C# h5 L R0 \Cueing Data Cueing data is a subset of object tracks within a sensor element’s coverage . u+ j% h+ v* R, i: |' V/ evolume. 6 o# j7 h' c- N2 O: L! U" MCV (1) Carrier Vehicle. (2) USN Aircraft Carrier. (3) Curriculum Vitae. ; A4 \: t: Z) K- a; q4 r5 kCV/BM Carrier Vehicle/Battle Management. - F0 t) l* x7 R/ I% o& [7 y$ uCVBG USN aircraft carrier battle group. CVHG Carrier, Aircraft (V/STOL), Guided missile. CVISC Combat Visual Information Support Center. CVL Copper Vapor Lasers. CVN USN nuclear powered aircraft carrier. MDA GLOSSARY, VER. 4.0 C 69 CW (1) Continuous Wave. (2) Chemical Weapon/Warfare. (3) Carrier Wave. 1 i- J/ E2 X; L# J5 g8 TCWAR Continuous Wave Acquisition Cycle (Hawk). CWBS Contract Work Breakdown Structure. CWDD Continuous Wave Deuterium Demonstrator. ' m3 S' A5 ?( F, b1 e7 ], |CWIPT Cost Working group integrated Product Team. CY Calendar Year. MDA GLOSSARY, VER. 4.0 D ; I" h! n. k$ n2 e9 x% } ~71 # @8 O" p9 ]3 s% Y5 f2 MD Deuterium 8 c, V, Q* m, Q) _ z# DD Spec Process specification. D Star Measure of infrared sensor sensitivity. D&D Design and Development 4 g8 L/ M6 G* K2 H* N4 F4 p9 {D&T Detection and Tracking. D-IFOG Depolarized-Interferometric Fiber Optic Gyro. D-Level Depot Level (ILS term). 5 Y) A" T6 B2 s. n: ND/A Digital-to-Analog " S& z1 V0 Q) A$ U2 c' yD/V Demonstration and Validation. 1 m# D5 v6 v5 W7 C0 ND2 Projective (interceptor) in the Hyper-Velocity Gun program. DA (1) Department of the Army. & U* k/ A8 \( V, h: k- W(2) Department of Administration. (3) Decision Analysis. % k) _ @$ e: }9 @% M' m! C(4) Developing Agency/Activity. F5 h' Q8 {7 X% n- |1 g(5) Data Administrator. & ]! L3 S2 Q( x6 M0 Y, {" |& _(6) Direct Action. (7) Data Adapter. DAA Designated Approval Authority (DD 5000 term). DAASAT Direct Ascent Anti-Satellite. 0 i3 ~1 ^. Y! ?DAB See Defense Acquisition Board. $ _1 n, ]- }+ l2 r& I1 j& r/ Y, h' {8 [5 aDAC (1) Days After Contract [Award]. (2) Department of the Army Civilian. (3) Directed Attack Characterization. (4) Deploy ACCS Component. (5) Digital-to-Analog Converter. - ?0 v, h, ^' e% d- u- HDACS Divert and Attitude Control System. : H7 {1 [! v1 r& z; Z7 `; j; CDAD Defense Acquisition Deskbook. DADS Distributed Air Defense Study (1993). $ R+ Z! a9 U5 I( \' EDAE Defense Acquisition Executive. 6 G# a; ~' L; Q- i7 k/ I1 VDAES Defense Acquisition Executive Summary. 5 ?) ]: `- [# u4 ODAGGR Depressed Altitude Guided Gun Round. 3 |8 E- l+ d$ nDAHQ Department of the Army Headquarters. ( ?. f2 L+ i! K" g1 s! CDAI Damage Assessment Indicator (targets). DAL Defended Asset List. 1 |9 {. c6 e9 g& Q$ cMDA GLOSSARY, VER. 4.0 D 72 8 k K+ A% m9 M4 c. M5 X1 u/ C5 HDAMA Demand Assigned Multiple Access. 7 y7 J; \4 {5 G. a) _, SDANASAT Direct Ascent Nuclear Anti-Satellite. DAPR Director’s Annual Program Review (SDIO term) DARO Defense Aeronautical Reconnaissance Office (OSD). $ i6 _! A3 t3 a, N7 O# CDARP Defense Aeronautical Reconnaissance Program. DARPA Defense Advanced Research Projects Agency. See ARPA. DART OBSOLETE. Defense Acquisition Review Team. $ q- R4 n3 P* B. kDASA German Aerospace. Member of the MEADS Program Team. DASC Deep Air Support Center (JFACC term). DASD OBSOLETE. Deputy Assistant Secretary of Defense. . A7 w. [9 }& KDASD (C3) Deputy/Assistant Secretary of Defense (C3) DASO Demonstration and Shakedown Operation. ( }4 X# O! h9 g5 \Data Integrity The state that exists when computerized data is the same as that in the source documents and has not been exposed to accidental or malicious alteration or destruction. 5 y6 i0 D+ M2 ODatalink (1) The means of connecting one location to another for the purpose of transmitting and receiving data. (2) A particular path between two nodes over which data is transmitted. It includes not only the transmission medium, but also digital to analog converters, modems, transmission equipment, antennas, etc., associated ( l2 Z8 o# ]" T9 U; n& Uwith this path. In the SDS backbone network, it was a path between two : C; M1 |6 P: ^SDS elements. In space these datalinks were microwave or laser. On the ground, they could have been wire line, microwave, or optical fiber. ! [. l3 A9 c/ z, p* ~$ _1 GDAU Defense Acquisition University, Ft. Belvoir, VA. 6 Z0 o2 K; w6 g! pDAVID Development of Advanced Very long wavelength Infrared Detector (USAF 8 z2 q6 h0 L: F0 T2 D/ I2 h2 rPhillips Lab term). ! O! t7 z% X9 D: X0 R. uDAWS Defense Automated Warning System. Dazzling The temporary blinding of a sensor by overloading it with an intense signal of 9 O; G+ ?$ v4 X1 m) T% Eelectromagnetic radiation (e.g., from a laser or a nuclear explosion). DB Bata Base 1 ?: g0 L" ~. rDBME Database Management Environment (Computer term). , w0 `( |/ Y& X, k- L3 V9 FDBMS Database Management System. , e7 }( s- `7 J% J% t7 cDBOF Defense Business Operations Fund. 5 W8 u c3 t4 w/ U( RDBS Direct Broadcast Satellite.

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MDA GLOSSARY, VER. 4.0 D 73 ' d! W7 i( p& D1 \: jDbsm Decibels per square meter. DBSM Database System Management. DC (1) Disarmament Commission. (2) Direct Current. DC-X Delta Clipper Experiment. DCA (1) Defensive Counter Air. (2) OBSOLETE. Defense Communications ! j, U& N5 |: x& j1 v0 a" z. I |' FAgency. (Now known as Defense Information Systems Agency (DISA)). $ I, G& k! I( v4 D/ g, UDCAA Defense Contract Audit Agency. - g5 u( o$ j% dDCAS Defense Contract Administrative Services. DCCO Defense Commercial Communications Office (of DISA). DCDS Distributed Computer Design/Development System. DCE (1) Data Communications Equipment (TelComm/Computer term). & g7 D1 H$ \5 e3 Y9 I/ ]+ p. J(2) Distributed Computer Environment. DCEC Defense Communications Electronics Command. 0 m( ?: V& B# F4 t6 |DCI (1) Director of Central Intelligence. (2) Dual Channel Interchange. / t% P8 x. d7 K' `5 I/ SDCINC Deputy Commander-in-Chief. 7 [5 B8 [- E) l0 Y. g$ ADCM Defensive Counter Measures. DCMC Defense Contract Management Command 6 f; c, x1 i( U& bDCN Document Change Notice. DCO Director of Combat Operations (JFACC term). DCP (1) Decision Coordination Paper (see ADM). (2) Director of Combat Plans (JFACC term). : S" e4 U1 ^: n: Y. S) {* uDCPG Digital Clock Pulse Generator. DCS Deputy Chief of Staff. DCSOPS Deputy Chief of Staff for Operations and Plans (Army). . h* H- b) V" j0 K* dDCT Digital Communications Terminal DCTN Defense Commercial Telecommunications Network. 3 N: ]. t% w a) iDD Variation of DoD. 2 G! ~5 \ b4 D5 r* a9 GDDCI Deputy Director of Central Intelligence. $ f. {0 D: Q0 \ A- h1 r" ODDEL Dwight David Eisenhower Library, Abilene, KN (army term). DDG USN guided missile destroyer. MDA GLOSSARY, VER. 4.0 D 74 DDL Disclosure authority letter. DDN Defense Data Network. DDR&E Director, Defense Research and Engineering. DDDR&E Deputy Director, Defense Research and Engineering. ' L7 G; e; H7 B u. B8 IDDS Data phone Digital Service (AT&T service) (Telecomm/Computer term). . [ ~; y8 c UDE (1) See Directed Energy. (2) Delay Equalizer. 1 _( v4 ?( J9 r* Q2 L& N, \+ eDEBRA Debris, Radiance Model. Decentralized Control - _$ _( f ~$ a/ {# p+ P# zIn air defense, the normal mode whereby a higher echelon monitors unit actions, making direct target assignments to units only when necessary to ensure proper V: Q T$ I' r* ?' jfire distribution or to prevent engagement of friendly aircraft. ) _$ X2 p' `# E) A5 o( cDecentralized # H+ N+ _7 I/ F. v5 n3 p4 P- h; |Execution The distributed and integrated implementation of USCINCSPACE direction by the BMD forces. (AFSPACECOM) Decommissionin * x$ e7 p' P7 U1 I7 C" _) A( L4 ig The removal or the rendering useless of obsolete or no longer needed components of the BMD system from service. ! b8 M8 j2 Y/ q }6 ^( v7 ]; v( ODecrement A directed funding level reduction for an acquisition program. DED Data Element Definition (Computer term). Dedicated Mode / r1 f6 E3 X$ ~- [- n1 K" Xof Operation (ADP Security) ! j3 A& p" f$ q7 _) l, V+ ^' X; y lA mode of operation where all users of the AIS possess the required personnel & D1 H+ p( R2 O' S |% J. asecurity clearance or authorization, formal access approval (if required), and a $ s& E4 `. l9 W+ G- F. ENeed-to-Know for all data included in the AIS. / n7 K, ?6 P2 c& B T( S' lDeep Space (DS) The region of outer space at altitudes greater than 3,000 nautical miles (about + P1 o- X3 G9 H6 A4 j8 D2 A, a) [6 Z5,600 kilometers) above the earth’s surface. o0 S) u9 a- h" PDef Definition. 9 n2 v) q3 q; iDEF (1) Defense. (2) Demilitarization Enterprise Fund. DEFCON Defense Readiness Conditions. Defended area . o' S1 [6 l5 k6 Z ycoverage * z6 [2 ? n0 S& hDefended Asset List (DAL) " S/ a3 C2 O5 i( `5 T1 E3 G3 xThe geographical region that the BMDS can protect from ballistic missile attacks ) k( {* }) f2 |. q2 Gwith a specified level of probability of negation. May be specified for a particular 4 H4 T% r# E) T% @threat type, launch point(s), launch regions, raid size, etc. A ranked listing of facilities, forces, and national political items that require protection from attack or hostile surveillance. The list is compiled from Federal departments and agencies, Unified and Specified Commands, and the Armed 0 F1 Y1 [/ q0 JServices to ensure National Security Emergency Preparedness functions. - l& [7 z8 c. E4 z! {$ F zMDA GLOSSARY, VER. 4.0 D 4 E3 H7 g& V: k3 E/ b" z! X75 $ A9 D8 \) N! t! `2 _! z7 U: ^4 yDefense ; A0 y' B' C# Z$ |* ?8 i1 zAcquisition Board (DAB) The senior DoD acquisition review board chaired by the Under Secretary of Defense for Acquisition. The Vice Chairman of the Joint Chiefs of Staff is the 0 Q5 P5 {* G S5 U8 C8 }( nVice-Chair. Other members of the Board are the Deputy Under Secretary of Defense for Acquisition and Technology, Service Acquisition Executives of the - A g2 q* I& y+ t2 ^, zArmy, Navy, and Air Force; the Director of Defense Research and Engineering; 8 V. T |/ k' r1 W) X6 y( Wthe Assistant Secretary of Defense for Program Analysis and Evaluation; the : E9 e$ T6 Z9 ^8 hComptroller of the Department of Defense; the Director of Operational Test and Evaluation; the appropriate Defense Acquisition Board Committee Chair; and the Defense Acquisition Board Executive Secretary. Other persons may attend at the invitation of the Chair. (See DoD Directive 5000.49, “Defense Acquisition Board.”) Defense : o# }5 r5 F" E+ S' jAcquisition ( }4 b3 N4 `) q1 qBoard Committee Advisory review groups subordinate to the Defense Acquisition Board. The 4 v# _% q- I1 t. q Y4 hUnder Secretary of Defense for Acquisition determines the number of Committees. The purpose of the Committee is to review DoD Component 4 F$ r3 @( Y) D W* J3 ]9 H/ Wprograms prior to a Defense Acquisition Board review in order to make an 4 z$ u# a q4 d% F1 t8 q- B3 `& d1 V4 ]independent assessment and recommendation to the Board regarding the 2 D7 Q9 W# T& V2 M3 Hprogram. (See DoD Directive 5000.49, “Defense Acquisition Board.”)

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Defense Acquisition Executive (DAE) The principal advisor to the Secretary of Defense on all matters pertaining to the $ ?: E ]* E: c' f3 fDepartment of Defense Acquisition System. The USD (A) is the DAE and the Defense Procurement Executive (DoD Directive 5134.1). Defense : A& l" E6 Y! \Acquisition Executive Summary (DAES) The DAE’s principal mechanism for tracking programs between milestone reviews. Includes programs subject to the Selected Acquisition Report (SAR), 6 |) G3 c$ u6 x p, m% {and any non-SAR programs subject to review by the Defense Acquisition Board. 0 n( d1 O' z$ B6 QDefense ! L* }; \, Q/ e; l3 |# pEmployment Option (DEO) Engagement strategy provided to USSPACECOM component forces to achieve specific military objectives against a ballistic missile attack. It defines hostile target priorities, provides assets to defend, and allocates SDS resources to be employed. A number of DEOs may reside in a particular Preplanned Response : p( v; Y6 ^$ [0 s5 n# XOption (PRO). However, default DEOs (those believed to be best suited to counter the threat initially) will be automatically processed and executed when Defense Activation Authority (DAA) is given by USCINCSPACE. Defense ' e% I# P6 q* DEnterprise * m6 a9 W% b+ ]+ x9 l' xProgram (DEP) ( x+ {* {7 g) n% C. b% _- f. n* BAn Acquisition program designed to streamline the acquisition process by waiver * ^2 u! I) S' y8 nof selected regulatory requirements. : l3 L' N" j# q& m2 RDefense In-Depth Locating mutually supportive defense positions in such a manner as to absorb 1 D5 `" K: V. a1 ~, r9 K9 Yand progressively weaken an attack, prevent initial observations of the entire position by the enemy, and allow the commander to maneuver his reserve. Defense " i, B6 i2 R0 g6 uMeteorological . V9 _ x; @; \4 @Satellite Program (DMSP) Satellites designed to meet unique military requirements for weather information. Used to detect and observe developing cloud patterns and follow existing ; x0 l: O3 E. g8 ^/ N9 tweather systems. Visible and infrared imagery are used to form threedimensional cloud-plural analyses of various weather conditions. Defense Planning and Resources Board (DPRB) A board, chaired by the Deputy Secretary of Defense, established to facilitate + Z5 o( V. M9 b% _decision making during all phases of the planning, programming, and budgeting system process. Board members include the Secretaries of the Military 4 J" p$ p6 \4 ADepartments, the Chairman of the Joint Chiefs of Staff, the Under Secretaries of Defense for Acquisition and Technology, and Policy, the Assistant Secretary of Defense for Program Analysis and Evaluation, and the Comptroller of the 2 _; E* l, }) o0 C% z7 JDepartment of Defense. MDA GLOSSARY, VER. 4.0 D . d2 X# C% s1 b& f76 Defense Planning Guidance (DPG) Document issued by SECDEF to DoD components providing strategic framework / v0 W# @) A5 B9 Sfor developing the Service POMs. Result of planning effort by Joint Staff, OSD, 9 a z; f u3 Z$ n: q$ b( z0 `2 }+ `and Services. In connection with two-year budget process, DPG is issued every : O. H" O- E$ rother (even) year. Defense Priority - K9 u! a" X- V l4 u; fand Allocation System (DPAS) The implementation of a statutory requirement where contracts in support of national defense must be accepted and performed on a priority basis over all other contracts, and which requires the allocation of materials and facilities in such a manner as to promote the national defense. See “DO” and “DX.” . i6 L1 m) ~ d) tDefense Readiness Conditions (DEFCON) 3 h" U- V; _& a( N3 BA uniform system of progressive alert postures for use between the Chairman of the Joint Chiefs of Staff and the commanders of unified and specified commands and for use by the Services. Defense readiness conditions are graduated to " X) `7 @, s1 bmatch situations of varying military severity (status of alert). Defense Readiness ! K: z: z! d' [% F3 e& \Conditions are identified by the short title DEFCON (5), (4), (3), (2), and (1), as appropriate. * E7 T. Q, ~6 E7 D# a5 ? ZDefense Satellite / K$ Z# T; P# uCommunications Systems (DSCS) Advanced communications satellites in synchronous orbit around the earth. - G% M! v, \; N" i6 m" iProvides high-capacity, super high-frequency (SHF) secure voice and data links : P: }2 O, N+ u' ]for the Worldwide Military Command and Control System (WWMCCS). They : @/ }4 H* f: s7 ^support terminal deployments for contingencies; restoration of disrupted service overseas; presidential travel; global connectivity for the Diplomatic ; a. @. l& N* C! `' H' FTelecommunications Services; and transmission to the continental United States " }8 q/ d8 P2 H/ Mof some surveillance, intelligence, and early warning data. 4 o0 E1 w; t# o% ~- ^- w3 tDefense Satellite ) x& y8 {" l, S# H5 ~ R& c' Y(DSAT) Weapon ; @( i+ l* W' x4 IA device that is intended to defend satellites by destroying attacking ASAT weapons. Defense Support 5 N3 k/ n% g. _6 dProgram (DSP) 1 O- C6 h/ ^" { N, I' J) lA system of satellites in geo-stationary orbits, fixed and mobile ground processing stations, one multi-purpose facility, and a ground communications . c% e! @- o( Z+ K d" lnetwork (GCN). DSP’s primary mission is to provide tactical warning and limited $ P8 [( i3 V" ]3 Qattack assessment of a ballistic missile attack. 1 u6 [) O; j, N# k1 wDefense 6 _, S* W8 N( z5 d, |$ E1 lSuppression Temporary or transient degradation of the performance of a defensive system below the level needed to fulfill its mission objectives, by an opposing force. ! G5 a; P5 B- h% m, F. }(USSPACECOM) Defense Tier The arranging of a defensive system to correlate with the phases of a ballistic missile trajectory; i.e., boost, post-boost, midcourse, and terminal. ; H3 H) e/ z; a' Z3 o: z FDefensive ( Q; J% W5 G$ h7 gCounter ! J3 Q* |- [) U/ ^$ M* m- ~4 OMeasures (DCM) Actions taken to eliminate an ASAT attack. 5 d8 ]8 F. |/ x7 c# c* hDefensive Technologies 9 c( O* W" c5 a* ^; b9 n1 UStudy Team (DTST) A committee, generally known as the “Fletcher Panel” after its Chairman, $ g9 K7 o& r) h( v: r; Bappointed by (former) President Reagan to investigate the technologies of 8 k m0 e1 J, P8 Mpotential BMD systems. ) r: ]/ w) W9 @% fDEFSMAC Defense Special Missiles and Astronautics Center, Ft. Meade, MD. DEIS Defense Enterprise Integration Services (ex-DTIS). DEL Delivery. Delivery Error The inaccuracy associated with a given weapon system resulting in a dispersion of shots about the aiming point. See also Circular Error Probable. ; C5 P* s/ q7 _) @6 s, M% e4 SMDA GLOSSARY, VER. 4.0 D 2 i3 N2 ^+ e+ t4 b/ t3 k77 - m6 f0 m( Q: h3 u& XDelta-V A numerical index of the maneuverability of a satellite or rocket. It is the ! z/ ]8 G- ]: l9 }; T7 v2 imaximum change in velocity, which a spacecraft could achieve in the absence of & I; q' m: u) M6 Z( ]5 F* Z+ aa gravitational field. * j) X8 w. Y2 Q/ z3 k& Q) W6 iDem/Val OBSOLETE. Demonstration and Validation (DD 5000 term). Demise Altitude Altitude at which object of interest (decoy, chaff, etc.) no longer performs its desired function (matching RV characteristics, screening RV, etc.) DEMO Demonstration. 9 `) s- Q3 ?% C& EDemonstration % z, q. X7 R9 Q! Eand Validation (Dem/Val) 8 _; d0 x) v7 c, F9 v$ TThe acquisition phase when major program characteristics and product designs are refined through extensive study and analysis, hardware development, test, and evaluations. The objective is to validate the choice of alternatives and to provide the basis for determining whether or not to proceed into Engineering and Manufacturing Development (EMD). Denial Measure An action to hinder or deny the enemy the use of space, personnel, or facilities. It may include destruction, removal, contamination, or erection of obstructions. DEO Defense Employment Option. Department of Defense Acquisition System A single uniform system whereby all equipment, facilities, and services are planned, designed, developed, acquired, maintained, and disposed of within the # K! X' E9 K: s7 U2 d( XDepartment of Defense. The system encompasses establishing and enforcing policies and practices that govern acquisitions, to include documenting mission 1 w! x4 W9 ?' |3 r! p- S, `needs and establishing performance goals and baselines; determining and . }3 S% ?) U8 w% Iprioritizing resource requirements for acquisition programs; planning and % G/ @- g; S# O# H6 h$ Q2 Cexecuting acquisition programs; directing and controlling the acquisition review , u, z5 _; a- K% F/ g/ Z+ o# r( ?$ iprocess; developing and assessing logistics implications; contracting; monitoring : h- m+ s" G; {the execution status of approved programs; and reporting to Congress. (See DoD Directive 5134.1, “Under Secretary of Defense (Acquisition).”) 5 U8 B- M& h5 I1 u4 S0 t1 o9 c. v2 lDeployment (1) The placement of force elements in battle positions to obtain a higher : _6 u+ @$ W3 A" Tstate of readiness. 4 E2 s, a( v! U8 P) Z3 x(2) The movement required to place force elements in battle positions. (3) Fielding the weapons system by placing it into operational use with units in the field/fleet. (4) To arrange, place, or move strategically. ) p* {, L+ O s7 z3 `Deployment ; n% l' a7 b: b9 H* [. Y2 {Planning * k0 N. ^2 i; m# o(1) The development and maintenance of plans required to initially deploy, maintain, and evolve the operational system in accordance with 0 r4 L" p; L. P* y2 D- ?0 p2 @, o8 e& Ischedules and priorities. It includes factors such as launch facility availability and planning for the availability of other required elements such as trained personnel or units. In addition, it identifies the impact of 4 x' m+ T: m7 n' @* y0 tdeployment on operational readiness and any testing constraints 2 T# A5 ?& p% C ~( l5 x3 rassociated with deployment. % u8 m7 `8 B9 }$ ?(2) Encompasses all activities from origin or home station through ) y4 W& f0 Y" ]3 g: E3 odestination, specifically including intra-continental United States, intertheater, and intra-theater movement legs, staging areas, and holding 4 |# j: m1 m2 K9 K6 Kareas.

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Deployment 5 J& s2 K/ z4 ~* I7 {Testing : V8 e+ ]+ r9 oThe testing and/or simulation of system assets in the physical and operational environment in which they are expected to perform. DepOpsDep Service Deputy Operations Deputies. ) M* N: F# q9 @6 uMDA GLOSSARY, VER. 4.0 D ( K% X+ {+ t" g8 z78 % Q8 M. ?" D! F( WDepressed - L# ]% g# \2 F" J4 `% r' g6 `" fTrajectory Trajectory with an apogee below that of the minimum-energy trajectory. DEPSCoR Defense Experimental Program to Stimulate Competitive Research. & j" ]& u) Q( k7 @DEPSECDEF Deputy Secretary of Defense. DeSecState Deputy Secretary of State. ( V, U3 S" S1 ]& y0 vDERA Defense Evaluation and Research Agency. Consolidated research and development resources of the U.K. Ministry Defence. Headquartered in - V1 M$ @% C# j# g& |: ^: l9 N6 \Farnborough, England. ! Q v. R. A0 x& t9 Z D% \Derivative 7 _2 R; t. h2 t. s# f6 N# ^Classification 0 A5 \0 V* J8 g3 f: {% Q5 }0 dA determination that information is in substance the same as information ; w, ^6 u# B* D2 gcurrently classified and the application of the same classification marking. ! ?& y) W4 d, h. f" i# b$ J( DDES Data Encryption Standard. DESC Defense Electronics Supply Center (DLA term). Design 4 \3 x) z5 T7 `Constraints Boundary conditions within which the developer must remain while allocating 5 f# o% b4 [# o: O4 Iperformance requirements and/or synthesizing system elements. 3 c* q2 Y2 p3 KDesign # H0 x% `8 \# L. X! w6 W+ W, g; yParameters ! V2 x( I4 y* c+ `1 jQualitative, quantitative, physical, and functional value characteristics that are inputs to the design process, for use in design tradeoffs, risk analyses, and 1 a, q* ~& I y4 ?3 Mdevelopment of a system that is responsive to system requirements. Design Phase A period of time in the software life cycle during which the designs for - K" S/ H9 V6 ?% Q+ `5 `architecture, software components, interfaces, and data are created, documented, and verified to satisfy requirements. 2 Q: z& ?' e, A% D! b: T4 \Design-to-Cost 2 W) d, V. ^5 J7 \4 m( X1 }- q(DTC) Goal Management concept wherein rigorous cost goals are established during / r, t* ^7 d, \! A0 o7 c- mdevelopment, and the control of systems costs (acquisition, operating, and support) to these goals is achieved by practical tradeoffs between operational capability, performance, costs, and schedule. Cost, as a key design parameter, is addressed on a continuing basis and as an inherent part of the development 0 A5 Q3 @, g* jand production process. A DTC goal should be in the form of average unit flyaway cost. Also, DTC parameters for operation and support will be selected—parameters that are design-controllable, significantly affect O&S costs, & y* N m; _% c9 q& q2 `" t/ O9 Mand can be measured during test and evaluation. Parameters may be . b; V* l6 \! {- A; rexpressed in dollars or by other measurable factors, e.g., manpower, reliability, or maintainability. Firm goals and thresholds will be established no later than entry 2 c, [$ m9 E6 q: qinto EMD (Milestone II). This is an in-house goal, almost contractual in nature, between the PM (Service) and the SECDEF. Allocations from this goal will become the contractual DTC goals for contractors supporting the program. - v: w8 i2 ~# u. g7 SDet Detachment. * s! E. |9 }# t3 Z: t7 t3 g3 YDETEC Defense Technology Evaluation Code. + q6 C3 q# m* k! [! WDetector A passive IR, visible, UV detector turns photons into an electrical signal. The IFOV of the detector is its solid angular sub-tense. There is sometimes 8 ^0 b0 h" }6 b; sconfusion between the detector sub-tense (size) and the pixel (picture element size). They are the same for a staring sensor, but in a scanner it depends on the array offset and number of samples per dwell. A pixel area is often only onesixth or one-eighth of a detector angular area. : q7 ~: H4 @# b. LMDA GLOSSARY, VER. 4.0 D 79 $ c+ y: D8 ?7 R; x6 B. uDEV ENV Development Environment. Development 9 h" u. w- K5 {4 ?6 v& iTest (DT) Test conducted by the development test organization to achieve specified test # e. C$ ] F& m9 hobjectives. It may be a complete test, a subtest, or a phase of a test. 1 ^. \9 V1 ]* N7 l" nDevelopment , K7 q! k* L& L# N x( h" LTest I (DT I) , b! A5 n E+ C; _* Y' @4 xA series of tests conducted during the demonstration and validation phase. Components, subsystems, or the total (or full) system are examined to determine whether the system is ready for EMD. State-of-the-art technology is addressed in DT I. Development Test II (DT II) A series of tests, normally during EMD, which provide the technical data - o7 p. W% a) c( ?: y1 enecessary to assess whether the system is ready for low-rate initial or full production. It measures the technical performance and safety characteristics of 1 B Y1 t# X5 b+ A: e: R" X$ q+ |3 mthe item and evaluates its associated tools, test equipment, training package, / W, d i& _0 Kand maintenance test package as described in the development plan. DT II - a: I; S9 U+ s9 ?" n5 r" Saddresses accomplishment of engineering design goals and the fulfillment of 5 p& c- U! O0 G" d# _7 a2 P* z5 lcontract specifications. Development Test III (DT III) ) S2 \/ L. a) z' ?! w9 NTests conducted during production. Development Test and " M3 {2 z0 Y* K% d5 t- A3 Q( sEvaluation (DT&E) & [6 j; u# e# A+ B9 CTest and evaluation conducted to measure progress, usually of 2 `. M! x/ |1 o/ j$ H0 G/ Rcomponent/subsystems, and the proofing of manufacturing processes and 6 X3 K9 n' ~$ m" zcontrols and to assist the engineering design and development process and " F; M4 ?) m O- D. uverify attainment of technical performance specifications and objectives. Usually conducted under controlled or laboratory conditions. Can be conducted before or after production begins. / Y" F( w) Q$ m1 Y- dDevelopment Test (DT) ! O$ w8 Q0 l9 U& S2 OTest conducted by the development test organization to achieve specified test 6 e' E$ ]# ?% vobjectives. It may be a complete test, a subtest, or a phase of a test. # U2 p: a: @# ]' z9 r% p) c- kDeviation Criteria Limits established beyond which a Program Manager may not trade-off cost, schedule, or performance without authorization from the milestone decision / A8 j; n [8 n6 Zauthority. Acquisition Program Baseline (APB) thresholds represent these , p! a$ h9 R$ v6 u) gparameters. Devolution of Command Minimal essential operational capability to perform C2 provided in an orderly and timely fashion to a duly authorized successor. ; ]/ V, I; ?; Y9 TDEW (1) Directed Energy Weapon. (2) Directed Energy Warfare. DEW/D Directed Energy Weapon/Discrimination. DEWG, O Directed Energy Weapon Ground, Orbital & a. ~8 o, x {2 y4 l7 _DEWL Directed Energy Weapon, Laser (thermal or impulse). ; R+ V" M8 Q; d: o3 tDEWP Directed Energy Weapon, Particle Beam (neutral or charged). DF-KBS Data Fusion Knowledge Based System. DF2 Deuterium Fluoride. DFAR Defense Federal Acquisition Regulation DFARS Defense Federal Acquisition Regulation Supplement. & o8 B+ i! g' ]$ oMDA GLOSSARY, VER. 4.0 D & ]; X$ P0 W$ P8 z' `- y5 d) f80 DFAS Defense Financing and Accounting Service. DG OBSOLETE. Defense Guidance. See Defense Planning Guidance. 5 J, H# {% a$ {3 E+ v) M( i BDGA Director General of Armaments (France). DGP Defense Group on Proliferation. 7 Y q Z- `$ [" }4 n9 f: a) kDI (1) Data Item. (2) Developmental Item. DIA Defense Intelligence Agency. 9 N; C' z4 Z# o7 Y6 F# |DIAC Defense Intelligence Analysis Center. . v% o. c& o+ B- A. tDIAM Defense Intelligence Agency Manual Diameter (Optics) The unit of measure of the light gathering power of a lens. 0 ~: m) N# f0 F7 s4 l$ }. T6 E6 BDICE Digital Integrated Combat Evaluator. DID Data Item Description. Diffraction The spreading out of electromagnetic radiation as it leaves an aperture. The angle of spread, which cannot be eliminated by focusing, is proportional to the ratio of the wavelength of radiation to the diameter of the aperture. 8 u9 ]" R- K9 d, @* a$ oDigital Processing 9 [% f& |" \ i+ f* R2 w6 I$ NThe most familiar type of computing, in which problems are solved through the mathematical manipulation of streams of bits. DII Defense Information Infrastructure 0 C: H! n! }' C8 `4 @Dip A period of significantly decreased RCS signatures of an RV at low altitude (6 to 12 km) between wake termination and de-sheathing. DIPS Dynamic Isotope Power System (which provides up to 10 kW of power). DIR Director. 1 O" J8 }3 ?% g$ h& oDirect Air 7 B2 A- K, K5 v. ^7 @Support Center A subordinate operational component of a tactical air control system designed x% m9 r# n& |; {2 Cfor control and direction of close air support and other tactical air support operations, and normally collocated with fire support coordination elements. : R+ Q! e) N9 _2 hDirect Cost Any cost that is specifically identified with a particular final cost objective. Is not necessarily limited to items that are incorporated into the end product as labor or material. Direct Labor Labor specifically identified with a particular final cost objective. Manufacturing : \ V: J0 K( mdirect labor includes fabrication, assembly, inspection and test for constructing 1 ~* v& k; |1 Q8 F! Pthe end product. Engineering direct labor consists of engineering labor such as reliability, quality assurance, test, design, etc., that is readily identified with the end product. 8 s2 E' T6 ~* N, C0 y! ADirected Energy (DE) 0 t8 E7 @/ z' r7 B* ?% P" T# X4 o1. Energy in the form of atomic particles, pellets, or focused electromagnetic ' G3 _# m6 m' X- y& b# Bbeams that can be sent long distances at, or nearly at, the speed of light. 9 o: R- m1 q/ G2. An umbrella term covering technologies that relate to the production of a beam of concentrated electromagnetic energy or atomic or subatomic particles. MDA GLOSSARY, VER. 4.0 D # g2 C* X8 G: A' s% V81 Directed Energy ) n) E) y( |! S! E# ~( q c5 B: kDevice A system using directed energy primarily for a purpose other than as a weapon. 0 ], e( _2 F$ G% IDirected energy devices may produce effects that could allow the device to be used as a weapon against certain threats, for example, laser rangefinders. ( _; L: M; I' u: Z9 l9 s* G1 ^5 ADirected Energy 5 ]) P r( `" ?& FWeapon (DEW) 8 V5 X+ o" i. }. ~/ H; mA system using directed energy primarily as a direct means to damage or destroy enemy equipment, facilities, and personnel. DIRLAUTH Direct Liaison Authorized. 6 |- }% `' F2 ~DIRNSA Director, National Security Agency. DIS (1) Distributed Interactive Simulation. (2) Defense Investigative Service. DISA Defense Information Systems Agency, Washington, DC. (Formerly known as Defense Communications Agency). , L, R/ o( Z3 K1 k7 W9 TDISCO Defense Industrial Security Clearance Office DISCOM Division Support Command (US Army term). . M$ Q- \0 K# @ d) qDiscretionary - r3 K0 [; I9 o- F1 tJudgment The authority given USCINCSPACE or his duly authorized representative to perform actions not covered by the ROE.

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DISCRIM Discrimination DISN Defense Information System Network (DISA term). DISSP Defense-wide Information Systems Security Program. DISUM Daily Intelligence Summary (JFACC term). 8 Y$ B7 z) J1 RDITDS Defense Intelligence Threat Data System. DITP Discriminating Interceptor Technology Program. The objective of DITP is the development of advanced interceptor seekers to counter advanced threats. T8 w& G: T2 eDITP will integrate passive and active sensors into an interceptor seeker that 3 R/ T" T& ]$ ^- I/ b( [$ ^' {integrates data fusion processors, multicolor infrared sensors, and LADAR. DTP ( e7 E' N7 r. i, \: }* vflight demonstrations will involve the tracking and interceptor on-board # G2 v" V7 W* `3 a4 Kdiscrimination of targets of opportunity while providing fusion processor data 9 r7 m1 i4 t |telemetry. (See also ASTP). # v: k9 x8 p4 ZDIVARTY Division Artillery (US Army term). 3 o$ V: i, e: |; V6 {DIW Defensive Information Warfare. 4 ?! ^ k! ?* C) XDLA Defense Logistics Agency, Alexandria, VA. DLSC Defense Logistics Services Center (Battle Creek, MI). " O* M4 b/ i- W0 Z. vDM Data Management * }; I9 b. h1 Q6 `1 ~ M% w$ xDMA Defense Mapping Agency, Fairfax, VA. DME Distributed Management Environment. $ ]$ W) C: e3 ?4 Q' g4 ^DMI Dual-Mode Interceptor. MDA GLOSSARY, VER. 4.0 D - @0 S1 I: l3 ^- d! X82 DMRD Defense Management Review Decision. DMS (1) Defense Message System. (2) Dissimilar Mission Simulator. , n! f- B: B) F3 E7 _! } IDMSO Defense Modeling and Simulation Office (OSD). DMSP Defense Meteorological Satellite Program. DMU Disk Memory Unit. $ Y2 ~: c7 ^! \& mDNA Defense Nuclear Agency, Alexandria, VA. DNMS Distributed Network Management System. DNSIX DoDIIS Network Security Information Exchange $ R* J" ]/ H2 EDNSO Defense Network Systems Organization. % q0 [8 K: J# C5 [6 ?) w; JDO The lowest rating under the DPAS. All “DO” orders take preference over unrated 5 B, w! Y E6 a6 F0 Dorders to meet a required delivery date. & B! k. y3 @, V/ N8 H& Z& ?Doc Document 6 t& j. H- U$ D# sDOCPREP Documentation Preparation. Doctrine Fundamental principles by which the military forces or elements thereof guide their actions in support of national objectives. It is authoritative but requires judgment in the application. See also Combined Doctrine. 5 h# [) F% }, n* J/ l7 [& T/ \DoD Department of Defense / i. D! l1 M' H1 j' xDoD Component ! @ c R/ h1 z: z4 MAcquisition Executive & k9 G/ b% p: oA single official within a DoD Component who is responsible for all acquisition functions within that Component. This includes Service Acquisition Executives 8 v4 H3 p! h( j8 Pfor the Military Departments and Acquisition Executives in other DoD Components who have acquisition management responsibilities. DoD Components The Office of the Secretary of Defense; the Military Departments; the Chairman, 6 X8 @& ]' K }# [0 [Joint Chiefs of Staff and Joint Staff; the Unified and Specified Commands; the ' m, \& f% Q7 Q! [1 U$ f% BDefense Agencies; and DoD Field Activities. DoDD DoD Directive. DoD Directive * v4 y) Z+ [0 T: ^6 a( _+ K5000.1 “Defense Acquisition.” The principal DoD directive on acquisition. It establishes 2 T( g9 G3 m+ l" _0 `policies, practices and procedures of governing the acquisition of defense acquisition programs. DoDI DoD Instruction. DoD Instruction 5000.2 , q* R, J6 Z; k“Defense Acquisition Management Policies and Procedures.” Implements DODD - ]7 q7 A0 `$ e8 g6 r, u5000.1. ! Q2 k3 @& ^5 w/ Q) J: x6 eDoDIIS DoD Intelligence Information System. DoDISS DoD Index of Specifications and Standards. , Q1 x' Z! y; j2 g1 @5 U1 g. R3 fDoD-M DoD Manual. MDA GLOSSARY, VER. 4.0 D * v) I; P, ~3 R83 ' O6 J' n( S6 u- z) F! sDoDR Department of Defense Regulation. 0 Z w2 S8 N- x$ EDOD-STD Department of Defense Standard. % k8 W) n3 o- u0 CDoE Department of Energy. DOF Degrees of Freedom. Dog House Large Soviet A-frame radar used as a component of the Moscow ABM system having a detection range of approximately 3000 km. It is believed to provide 0 \4 `" |8 r5 Q1 Xbattle management for the totality of Moscow defenses. " ]! D7 ~8 M; a: C. A/ Z, w/ ZDOP (1) Degree of Protection. (2) Depot Overhaul Point (ILS term). DOPAA Description of Proposed Actions and Alternative (environmental term). ( @ R0 _0 J: KDoppler Effect The phenomenon evidenced by the change in the observed frequency of a sound or radio wave caused by a time rate of change in the effective length of the path of travel between the source and the point of observation. % U \; f0 z; _, k4 rDoS Department of State (US). % V% [+ o0 Z9 j4 TDOS Disk Operating System (TelComm/Computer term). DoT Department of Transportation [US]. DOT Designated Optical Tracker. 6 ?$ R+ b- G: q6 {5 d/ fDOT&E Director, Operational Test & Evaluation. DOTH Defense of the Homeland. / u7 |$ r* z0 i* |/ g6 S# _" ?1 B/ |5 \Down Select To reduce the number of contractors working on a program by eliminating one or more for the next phase. 0 i! k# N6 f" P6 QDP (1) Data Processor. (2) Decision Point. (3) Deployment Planning. 5 G$ W% B5 ~% n4 v/ |: K, J) zDPA Defense Production Act. DPA&E Director, Program Analysis and Evaluation. DPAS Defense Priority and Allocation System. & r l% E! e9 p, x. K4 xDPAT Dynamic Program Analysis Tool. DPB Defense Policy Board. 2 F, W2 f _2 s4 }( p9 nDPG Defense Planning Guidance. DPM Deputy Program Manager. DPML Deputy Program Manager for Logistics . u6 g7 Q b8 KDPP Distributed and Parallel Processing (Computer term). - K1 r8 }% C1 k' U3 x# M: g; GDPR Defense Performance Review. " z. ^: Y/ r' T* B: `MDA GLOSSARY, VER. 4.0 D 84 1 l0 p6 @# G6 i0 G1 dDPRB See Defense Planning and Resources Board. DPRK Democratic People’s Republic of Korea (North Korea). % X; ?( u9 D6 U7 W2 q9 i1 B7 iDPRO Defense Plant Representatives Office. . M: F- ?( U% }6 B }DPSSL Diode-Pumped Solid State Laser. DR Deployment Review. DRAM Dynamic Random Access Memory. Draw-down Curve A method used to encapsulate the overall performance of a BMD system that ; U6 q9 D8 W0 A z8 V3 t) _! U: p/ x5 Wplots the probability of survival on the vertical axis versus the number of attacking - g; _0 t8 q7 T. u' l2 w# |RVs on the horizontal axis. Used in conjunction with attack price, they are the $ O2 u* P+ x/ S7 h: [) N8 pmost important expressions of a BMD capability. DRB Defense Resources Board. DREN Defense Research and Engineering Network. . B- O8 F+ r- F& l3 T/ X( F; t+ a* nDRFP Draft Request for Proposal. Drift In ballistics, a shift in projectile direction due to gyroscopic action that results from & Q9 W1 Q5 f8 {( {" J3 Ugravitational and atmospherically induced torques on the spinning projectile. DRM DAB Readiness Meeting (DD 5000.2 term). Drone A land, sea, or air vehicle that is remotely or automatically controlled. See also & g' c! d8 ~. j! s5 R, XRemotely Piloted Vehicle. 7 _; s! } O: dDRP (1) Deployment Readiness Plan (US Army term). ) U/ U; E# y( l K" ?(2) Deployment Readiness Program. DRR Digital Receiver Replacement (USN term). DS Deep Space. / N8 z9 z8 `5 w+ C) z3 h7 vDS-1 Category of telecommunications circuit capability. DS-3 LAN Category of telecommunications circuit for a Local Area Network. DSAA Defense Security Assistance Agency (OSD). DSAT Defense Satellite Weapon. DSB Defense Science Board. DSCS Defense Satellite Communications Systems. e# J4 t9 Y' e* `8 X( yDSCS-3 Defense Satellite Communications System Three. DSCSOC Defense Satellite Communications System Ops Center. DSI Defense Simulation Internet MDA GLOSSARY, VER. 4.0 D 85 - G5 {1 r) N- [# M( T- \6 l3 o+ R; `- jDSIS (1) Defense Special Intelligence System. (2) Defense Simulation Internet 4 I3 }* A, [# K9 s( ^/ z# XSystem. ! g$ q# V1 K2 q; L% l' h% a6 C) B" IDSM Decision Support Matrix DSMAC Digital Scene-Matching Area Correlation. DSMC Defense Systems Management College. ' F! T0 @) ~3 l7 ~% f$ g, BDSN (1) Defense Switched Network (formerly AUTOVON). 4 N/ o& A S. X(2) Deep Space Network (NASA term). , @# l; J$ X6 u) i1 [/ wDSP (1) Defense Support Program. (2) Defense Standardization Program. DSPRTM Defense Support Program Real-Time Model. DSR Data Set Ready (TelComm/Computer term). DSRCE Down Scooped Radio Control Equipment (TelComms term). DSS (1) Defense Supply Service. (2) Digital Signature Standard. . G; X+ N1 D3 b/ wDST Defense Suppression Threat. * E/ C' \* m, Y9 ?9 i& d# g5 q# G3 ~DSTAR Defense Strategic and Tactical Array Reproducibility. DSTO Defence Science Technology Organization (Australia). DSU Digital Service Unit (Telecomm/Computer term). DSWA Defense Special Weapons Agency, Alexandria, VA. DSWA is the successor to the DNA. DT (1) Discrimination Technique. (2) Development Testing. (3) See Development Test I, II, III. ; _4 Y& L, d- g' }. A% S# u; M* @1 i+ d: f(4) Down Time (ILS term). (5) Depressed Trajectory. (6) Dedicated Target. DT&E Development Test and Evaluation. DT/OA Development Test/Operational Assessment. DT/OT Developmental Test/Operational Test. DTAP Defense Technology Area Plan. ) R2 G0 {" {# c9 x2 Q* w A4 YDTC Design-to-Cost. DTD Digital Transfer Device (TelComm/Computer term). DTE Data Terminal Equipment (TelComm/Computer term). [9 U8 i1 s7 bDTED Digital Terrain Elevation Data. DTIC Defense Technical Information Center, Alexandria, VA. " u: H# r9 ]4 s, k5 w0 o6 aMDA GLOSSARY, VER. 4.0 D 86 DTIS Defense Technical Information Services (now DEIS). DTLCC Design to Life-Cycle Cost. 2 i: W: K$ c$ f7 P1 U2 ], \DTLOMS Doctrine, Training, Leadership, Organization, Material, and Soldiers (USA BCBL term). 4 M. z3 } H" C9 l- z! z3 aDTLS Descriptive Top-Level Specification. * j- O" B/ @/ l; j; dDTMF Data Tone Multiple Frequency (TelComm/Computer term). / s1 _) c4 S. {0 z g5 Y9 c) mDTO Defense Technology Objectives. DTOC Division Tactical Operations Center. DTR (1) Demonstration Test Round. (2) Development Test Round. DTRM Dual Thrust Rocket Motor. 3 Y. [4 l! G$ m( {1 \5 t: gDTSA Defense Technology Security Administration. Q6 k: Q3 K% V. T G1 e1 e* k' i/ EDTSE&E Director, Test Systems Engineering and Evaluation. + c! |8 q( w/ \8 \9 r2 w* [5 uDTST Defensive Technologies Study Team. : u8 U) N/ S) U7 Q9 j% {9 UDTT Design-To Threat DTWT Dual Traveling Wave Tube (Electronics Engineering term). DU Depleted Uranium. DUA Design Upgrade Assessment. 2 f2 \+ N: L9 z- P, e+ c# X* pDual Source Two contractors producing the same components or end items for the same program. - R0 o: E8 }" L3 ~# b7 O! ]DUNDEE Down Under Early Warning Experiment (MDA/DSTO term). ! P6 K+ ~" b: E6 G3 L/ h% _DURIP Defense University Research Instrumentation Program. DUSD Deputy Under Secretary of Defense. DUSD (ES) Deputy Under Secretary of Defense (Environmental Security). DVAL Demonstration Validation. _& l, Y1 M5 b/ gDX The highest rating under the DPAS. It takes preference over all other rated and : t& s# \) C9 Z% o# Ynot rated orders on a contractor’s production line. The BMD program carries a “DX” rating. , s8 _6 N- I( C& TMDA GLOSSARY, VER. 4.0 E

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87 E East 3 t; v6 i# g( SE2 I See Endo-Exoatmospheric Interceptor. E2SRD Effectively Two-System Requirement Document. E3 (1) Electromagnetic Environmental Effects. / o8 v Z1 N1 Y- Q(2) Electrical, Electronic, and Electromechanical. E Spec Materiel Specification. ; r4 N% W% q- U2 N0 dEA (1) Environmental Assessment. % O5 S5 V% N1 U. j(2) Engagement Authorization. (3) Executing Agent. # v1 a0 e# e, [(4) Evolutionary Acquisition. + ^+ D9 I3 \7 x; V- e$ O(5) Environmental Analysis (environmental term). (6) Executive Agent. EAC Estimated Cost at Completion. $ F0 G; d* \6 |- l4 pEAD (1) Engineering Analysis and Design. (2) Extended air defense. EAD/D Engineering, Analysis, Design and Development. EADSIM Extended Air Defense Simulation. EADTB Extended Air Defense Test Bed. An object-oriented simulation tool allowing users to model military response to airborne and ballistic missile threats. - F/ B1 f# m5 M& [ l$ ]EADTBP Extended Air Defense Test Bed Program. ! q2 K) y m5 T: Z# VEAGLE Extended Airborne Global Launch Evaluator. EAM Emergency Action Message. z1 l4 h5 h, l+ E. F$ Y3 mEAR Export Administration Regulations. 6 ^" \! `- b' B2 e, r) c( ~* eEarly Operational Assessment An operational assessment conducted prior to, or in support of, Milestone II. + `) |2 `* @# z* S, gEarly User Test $ j. Y V, w6 y' t, r0 m(EUT) z! B- _5 G/ q# z; t3 dA test employing representative users to examine materiel concepts, training or logistics planning, or inter-operability issues. EUT can be accomplished during ; h$ p) d1 ~, m; A9 T) uDEM/VAL on brassboard configurations, experimental prototypes, or surrogates to provide data leading to the decision to enter full-scale development. - `; O8 K4 g- g. H+ GEarly Warning (1) Early detection of an enemy ballistic missile launch, usually by means of surveillance satellites and long range radar. 6 V* p0 Z( {5 y6 A& [6 F(2) Early notification of the launch or approach of unknown weapons or weapon carriers. Earth Limb The apparent outer edge of the earth as viewed from space. Eastern Test 0 w8 {" N$ D/ i* B8 o8 rRange (ETR) Beginning at Patrick AFB, FL, this range stretches halfway around the globe where it meets the Western Test Range. An array of launch complexes, sensors, and tracking sites make up the Eastern Test Range. The ETR is now operated by AFSPACECOM as shown in WTR definition. # p5 R( Y+ T) |$ ^5 b. B6 RMDA GLOSSARY, VER. 4.0 E , e! A: w" K( w: ]+ j88 0 c7 k" g- V% i( U% ^EB (1) Electron Beam. (2) Enhanced Blast. EBB Electronic Bulletin Board. EBCDIC Extended Binary Code Decimal Interchange Code. EBW Electron Beam Welding. EC (1) Electronic Combat. 6 L! c7 q1 W- d; {(2) Error Control. , S# t- Q t- c5 A(3) OBSOLETE. European Community. Now known as the European Union - |+ ], ^9 X% ^(EU). 0 T0 `# J7 _7 A/ bEC/EDI Electronic Commerce/Electronic Data Interchange ECAC Electromagnetic Compatibility Analysis Center. ECB Engineering Change Board. 8 W# ?1 E9 S6 ?1 M5 kECC (1) Equipment Control Center. (2) Element Control Center (USAF term). " I% R% g, ~% J9 T/ V# HECCM Electronic Counter-Countermeasures. 5 e7 |; l, h" r9 y! UECDs Element Control Directives. ECLS ERINT Command and Launch System. 6 c1 P) v4 i1 v; }ECM Electronic Countermeasures. 8 I' O) B; c9 `" H1 k, {* ^ECN Engineering Change Notice. : H I9 t& ~' S- O% pECO Engagement Control Orders. ECP (1) Engineering Change Proposal. (2) Emergency Command Precedence. , A' b0 z& z, V( ~1 q& B' iECPMO Electronic Commerce Program Management Office. ECS Engagement Control Station (PATRIOT). ECU Environmental Control Unit. { ^8 I m: R6 o( eEDAC Error Detection and Correction % E$ q! l. F$ S; Q% f7 {9 oEDGES Electronic Data/Guidelines for Element Survivability. + b. @. ^; Z- hEDL Electrical Discharge Laser EDM Engineering Development Model. EDP Engineering Development Process EDR Embedded Data Recorder (PATRIOT). EDS Electronic Data Systems Corporation EDWA Engagement Determination and Weapons Assignment (PATRIOT). MDA GLOSSARY, VER. 4.0 E 2 }( r V- ~! ~89 EDX Exoatmospheric Discrimination Experiment EE (1) Electrical Engineering. (2) Engineering Estimate. 5 T0 K" n6 C$ C5 X/ a% M( p: vEED Electro-Explosive Device. $ d/ { h. h+ iEEEV End-to-End Experimental Version. 1 Y, m- ?4 z' O" CEEFI Essential Elements of Friendly Information. 5 z3 O( j& o' F/ g I/ Q+ XEEI Essential Elements of Information. EEIC Element of Expense Investment Code. EELV Evolved Expendable Launch Vehicle (USAF term) 6 B' l# ~' x0 S- b8 Q1 |8 ]EEU Electronic Equipment Unit. 0 G3 ]8 x0 M* a$ kEFEX Endo-Aeromechanics Flight Experiment. EFF Electronic Frontier Foundation. 1 v5 |' A, _/ R" V3 ?Effectivity A designation given to the BMDS configuration and demonstrated capability at ' W: w- r. |2 s ca point in time, becoming effective at each increment when an element or component is inserted into a particular Block. Effective Damage That damage necessary to render a target element inoperative, unserviceable, nonproductive, or uninhabitable. 3 U7 T5 q! W, a z& n/ u! L* NEffluent Plume The pathway of movement of effluents through surface water or air. ! A, C5 M, `! K: a9 ]% VEFP Explosively Formed Projectile. EGP End Game Processor. EGTR Eglin [AFB] Gulf Test Range. : _- V& |7 c( \% L4 n, [" s# rEHC Enhance Hit Capability (USN term, related to SM2 Block IVA). EHF Extremely High Frequency. ehp Equivalent Horsepower. 8 {1 ? d9 _2 ^EIA (1) Environmental Impact Assessment. (2) Electronic Industries Association. # G+ @. D8 b& Q5 TEIAP Environmental Impact Analysis Process. 7 o9 l1 q" T2 s6 J7 T' P5 WEIP Exoatmospheric Interceptor Propulsion. EIPC Electronic Information Privacy Center. / y; g \+ H; `0 y6 NEIPT (1) Element IPT. (2) Engineering IPT. EIS (1) Environmental Impact Statement. (2) Explosive Initiation System. 9 L. Y6 Z- y( l) |3 x5 xEISA Extended Industry Standard Architecture (Telecomm/Computer term). * @+ C/ N( h" kMDA GLOSSARY, VER. 4.0 E ! h5 o8 t+ N6 {) [/ r9 o90 EKV (1) Electromagnetic Kill Vehicle. (2) Exoatmospheric Kill Vehicle. Elastic Range The stress range in which a material will recover its original form when the force (or loading) is removed. Elastic deformation refers to dimensional changes occurring within the elastic range. Electro-Optics 8 I' t* Y5 y9 T8 c/ T# l3 V& ~Infrared (EO/IR) 2 ]( y, a7 Q$ eTechnologies/techniques employed by optical sensors in the wavelength spectrum slightly longer than visible but shorter than radio. Electromagnetic - v* x& M- k' g) q3 O/ ~7 r6 W2 ^Compatibility (EMC) A condition when all electromagnetic emissions from electronic, electro-magnetic, 5 K2 G2 c% ]8 E- S7 wand electro-optical components of a system interact without interfering with one another. Electromagnetic Emanations Signals transmitted as radiation through the air, through a vacuum, or through conductors. 3 y" j( l; O& c6 yElectromagnetic # z" w5 ^3 K2 @Field (EMF) 3 E8 e$ v: N9 f" }An electric or magnetic field or combination of the two, as in an electromagnetic wave. Created by electric charges in motion, having both electric and magnetic components oriented at right angles to one another and containing a definite 2 G- E! N" j2 Y2 E9 x8 Camount of energy. + E) Z6 Q6 A/ F3 m# n; \3 ]Electromagnetic 0 t- j; n X7 l7 zGun (EMG) % d3 w6 p7 h9 U: f4 G: D- VA gun in which the projectile is accelerated by electromagnetic forces rather than : B4 j0 o, v8 W0 X2 bby an explosion, as in a conventional gun. Electromagnetic + `2 i. V/ R5 R8 ZInterference (EMI) , \5 ]3 b* i3 MAny electromagnetic disturbance that interrupts, obstructs, or otherwise 4 A M& T: r3 _3 R7 X0 ?6 t3 Xdegrades or limits the effective performance of electronics/electrical equipment. It can be induced intentionally, as in some forms of electronic warfare, or unintentionally, as a result of spurious emissions and responses, intermodulation products, and the like. 4 m4 Q. F: I1 n- n0 K1 zElectromagnetic Pulse (EMP) 2 s* Q( |9 i8 N/ oThe electromagnetic radiation from a nuclear explosion caused by Comptonrecoil electrons and photoelectrons from photons scattered in the materials of - t/ w- [( v, q- h0 nthe nuclear device or in a surrounding medium. The resulting electric and magnetic fields may couple with electrical/electronic systems to produce damaging current and voltage surges. May also be caused by non-nuclear means.

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Electromagnetic 2 s* F6 j) ]- L; s) _Radiation (EMR) (1) A form of propagated energy, arising from electric charges in motion that produces a simultaneous wavelike variation of electric and magnetic . {. b Z; G( S7 C. E% Lfields in space. The highest frequencies (or shortest wavelengths) of such radiation are possessed by gamma rays, which originate from processes within atomic nuclei. As one goes to lower frequencies, the 4 E, i; `. e# yelectromagnetic spectrum includes x-rays, ultraviolet light, visible light, & N* Q9 ?9 m$ ?7 xinfrared light, microwaves, and radio waves. (2) Radiation made up of oscillating electric and magnetic fields and propagated with the speed of light. Includes gamma radiation, X-rays, ( ?9 }5 l" ~: nultraviolet, visible, and infrared radiation, and radar and radio waves. Electromagnetics Application of electrical, electronic, and magnetic phenomena to develop devices . v1 P0 |! M, W }/ H3 rused in system/subsystem design, excluding employment in the RF spectrum. Electromagnetic Spectrum 1 F; l3 ?1 |9 ?8 ^; q& t6 hThe range of frequencies of electromagnetic radiation from zero to infinity. It is divided into 26 alphabetically designated bands. $ ?! n9 K+ F# h* k% B3 dMDA GLOSSARY, VER. 4.0 E 5 ~5 y5 l8 j9 G$ W' Q91 Electronic Counter- 9 Y* u+ g+ U# I }- r; zCountermeasure 9 Y; O d8 J% d" ls (ECCM) ; `: j4 J; I7 f# y: HThat division of electronic warfare involving actions taken to insure friendly effective use of the electromagnetic, optical, and acoustic spectra despite the enemy’s use of electronic warfare to include high power microwave techniques. Electronic Countermeasure 4 {% G4 D5 b/ @ @: E(ECM) That division of electronic warfare involving actions taken to prevent or reduce an 9 Y- i( W, u9 ~7 kenemy’s effective use of the electromagnetic spectrum. Electronic 1 i* i2 {: c6 n3 mIndustries Association (EIA) & R4 W( A# l5 C8 j/ f- BA standards organization specializing in the electrical and functional characteristics of interface equipment. : `. s0 `% ?$ z1 _( a' L7 [; UElectronic / T) g. n1 j- F3 E1 I+ R" QWarfare (EW) Any military activity involving the use of electromagnetic and directed energy to control the electromagnetic spectrum or to attack the enemy. The three major subdivisions are: •Electronic attack – Involves the use of electromagnetic or directed energy to 5 u) p7 _" ?- c. f9 r4 p5 `) battack personnel, facilities, or equipment with the intent of degrading, $ x6 Y6 r( F1 q6 P' C0 oneutralizing, or destroying enemy combat capability. Also known as EA. Includes: 1) actions taken to prevent or reduce an enemy’s effective use of the electromagnetic spectrum, such as jamming and electromagnetic / G r6 u& |* B( h s& y9 Ddeception, and 2) employment of weapons that use either electromagnetic or 1 K' j, M' I# j* c# wdirected energy as their primary destructive mechanism (lasers, radio frequency weapons, particle beams). " A3 e: c! G2 b* E4 C•Electronic protection -- Involves actions taken to protect personnel, facilities, 3 Z4 x/ h8 R% f- ]. |8 ^- iand equipment from any effects of friendly or enemy employment of electronic warfare that degrade, neutralize, or destroy friendly combat * j+ \" O5 P$ C) l* fcapability. Also called EP. i- N) V! A3 P" }; a•Electronic warfare support – Involves actions tasked by, or under direct control of, an operational commander to search for, intercept, identify, and ! y# D: o7 `# D+ ~' P) X$ Alocate sources of intentional and unintentional radiated electromagnetic ; g! e6 J! d* ~energy for the purpose of immediate threat recognition. Thus, electronic warfare support provides information required for immediate decisions 8 T7 L; l- p! {5 [involving electronic warfare operations and other tactical actions such as : t% l5 b e4 W" A4 ^% Kthreat avoidance, targeting, and homing. Also called ES. # j5 C; r( ]" X {) EElectronic 2 `- z' |1 ]9 hWarfare (EW) Environments Electronic warfare environments result from radar and communications jamming ) q+ K# ?7 q: p& M- Tand other related electromagnetic countermeasures and countercountermeasures. Currently, radar jamming is the sole EW threat for the NMD system. ; L0 W/ K) {5 G7 E8 P2 P WElectronics Intelligence d0 J! I P. ^9 N5 i8 [(ELINT) $ g6 J$ m/ v* h: OTechnical and geo-location intelligence derived from foreign non-communications 5 p9 G8 C0 F- g- Z$ B; E9 Oelectromagnetic radiations emanating from other than nuclear detonations or radioactive sources. 1 q# a9 b$ F U' l1 [Electronics & k$ A0 k; E1 J# V7 WSecurity (ELSEC) The protection resulting from all measures designed to deny unauthorized persons information of value that might be derived from their interception and study of non-communications electromagnetic radiations, e.g. radar. . D; Q% ?' A8 t, V: ?( N' y8 OElectro-Optics Infrared (EO/IR) ' i/ Y p) Z* k+ L$ L" q, }( S: M# RTechnologies/techniques employed by optical sensors in the wavelength & S' W0 N" r$ O( ]spectrum slightly longer than visible but shorter than radio. MDA GLOSSARY, VER. 4.0 E ' F1 \* t! g" w; C/ ~92 8 ~5 }: X8 ~! r0 N4 o& q" \, R- rElement A complete, integrated set of components capable of autonomously providing 0 `9 ?. p+ e( C4 b! K1 xBMDS capability. Element Capability # T5 r2 {& M2 a# y0 Q3 u$ kSpecification (ECS) A document that identifies the element-level BMDS capabilities and specifications necessary to achieve the system capabilities identified in the SCS. The ECS further defines the SCS-apportioned mission/technical performance capabilities and allocates these capabilities to the element’s components. : G4 Z3 S7 e+ [Element Control 7 y9 k, D3 }3 x$ _) V) r L4 H9 ~Directives (ECDs) The command and control data instructions to control the conduct of the engagement. ECDs are developed by command and control software based 0 {1 j' t. I/ @5 n; J% U. V- nupon variable parameter input by the operators (both pre-planned and real time), and operator defined rule sets embedded in the software. The individual battle management processors use these instructions to accomplish the assigned tasks from the operations order. ECDs are contained within a Task and represent the 6 {: K; S" g s" h( jform of parameter values that influence the resource management processes of Weapon Target Assignment (WTA), Sensor Resource Management (SRM), and Communications Management (CM). There will be numerous ECDs per Task. ( P W0 x- |8 d# zElement ( N. e# H8 R' z) V$ p, b3 oOperations " }) K1 J. j. LCenter (EOC) An Air Force operations center, which operates and maintains a BMD weapon or 0 ~) O6 H) i \$ I1 `4 `sensor suite. (USSPACECOM) 9 r& ~) z* w, D+ e- q2 `' lELF Extremely Low Frequency. . ?( [; \- V" H" K/ F& m, lELIAS Earth Limb Infrared Atomic Structure. * a/ c7 X7 T7 P- ^* n" wELINFOSEC Electronic Information Security. + e# M W. G6 x# @: V# H6 B; s" |ELINT Electronics Intelligence.