航空缩略语词典

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Fully Connected ) h- w! R7 j; P% H. k H; CNetwork (FCN) ) s( \' X. ^( q6 w5 [% `A network in which each node is directly connected with every other node. Functional Analysis An approach to the solution of a problem, in which the problem is broken down into its component function, such as intelligence, firepower, or mobility. Each 0 o v' V. K: r8 [relevant function is then further analyzed and broken down into smaller $ g1 d9 ] }/ }1 ~" j; y/ Mfunctional components until a level of molecularity suitable for solution of the problem is attained. ' e" ~2 D9 R' TFunctional 4 P9 v% U5 G$ ?Baseline ' [+ f3 S! H. r(1) Established after the system requirements analysis/design activity has 9 z0 A; X' b# v/ `5 c4 tcompleted the definition of the system functions and associated data, interface characteristics, functional characteristics for key configuration items, and tests required to demonstrate achievement of each specified characteristic. This Government normally controls the baseline. 1 n! a8 F+ j O, @( ?& R# `(2) In configuration management, the initial approved technical 7 W6 `) \ q; y6 ?# G b7 C. Ndocumentation for a configuration item. (3) Documentation describing a system’s functional characteristics and the verification required to demonstrate the achievement of requirements. Functional Configuration Audit (FCA) ' r5 F! O4 o {# }& G' F/ A: \The formal examination of functional characteristics test data for configuration item, prior to acceptance, to verify that the item has achieved the performance " n# r) W( f$ U3 q: lspecified in its functional or allocated configuration identification. ! u7 q! u- k4 q7 S. C9 f# ~8 Y- RFunctional Economic Analysis (FEA) A structured proposal that serves as the principal part of a decision package for enterprise leadership. It includes an analysis of functional process needs or problems; proposed solutions, assumptions, and constraints; alternatives; lifecycle costs; benefits and/or cost analysis; and investment risk analysis. It is ; z- V5 s4 s+ H9 Z# T5 ~. ^) {consistent with, and amplifies, existing DoD economic analysis policy in DoD $ @1 o# C6 d8 _1 _- vInstruction 7041.3. 2 I$ m7 \, O8 N- F5 ~5 d7 i, T; VFunctional Kill The destruction of a target by disabling vital components in a way not immediately detectable, but which nevertheless prevents the target from 6 Y1 J( e! h* D1 [functioning properly. An example is the destruction of electronics in a guidance system by a neutral particle beam. Also referred to as “soft kill.” Functional Support $ N# Q* r; _9 T, KSystematized methodologies and procedures, or a common set of standards, applied to materiel acquisition programs. 7 d \1 C& `" ~( ], FFunctional . W/ {6 s& S4 F6 ?4 vTechnology Validation (FTV) ; R& j/ h. d6 l- A/ O) fProgram with the intent of proving or disproving a technology is useful for a given w1 I$ g0 C1 }' c3 \application. MDA GLOSSARY, VER. 4.0 F # _- a$ c1 S2 a' t/ t" m2 o# A1 M115 Functional Testing 0 T6 ?' |2 ]1 v7 s& b# ]' yThe portion of testing in which the advertised features of a system are tested for correct operation. $ U/ {3 V) l3 Q! H! w) o" Z4 lFunding Profile Program funding, usually displayed in columnar spreadsheet format by years, starting with previous year through current year and out-years. Future Years Defense Program (FYDP) The official DoD document that summarizes forces and resources associated with programs approved by the Secretary of Defense. Its three parts are the & c; k) N% T8 Q" d% L6 x* O$ A" \organizations affected, appropriations accounts and the 11 major force programs % m$ z5 {. n) _4 a! M+ H5 d- t: ^) V; W(strategic forces, airlift, R&D, etc.). Under the biennial PPBS cycle, the FYDP is 4 M5 H. c2 { [8 q) @* yupdated in even years in April (POM); October (budget); and then in January (President’s budget) of odd years. The primary data element in the FYDP is the 6 f* V" l; f2 E0 D5 v- SProgram Element (P.E.). Formerly known as the Five Years Defense Program. . Z( T! k+ x/ ~9 pFWCA Fixed Wing Combat Aircraft. Fwd Forward. # I4 k+ e# b" e# GFXBR Forward-based X-Band Radar. FY Fiscal Year. 3 {6 R9 i+ L p0 BFYDP Future Years Defense Program. + @9 \& R2 _) q1 b) G! w XMDA GLOSSARY, VER. 4.0 G / g, R& J- s: G3 L( u; k3 A, h3 y116 5 u& j& V7 K% ]5 ?" k- f; BG Giga (one thousand million). g Gram. % b! M) y- Q, I% L, rG&A General and Administrative costs. 3 k* v: {! }: [ a: b3 K3 KG&C Guidance and Control. 7 Z8 |1 x9 c0 N; KG&O Goals and Objectives. G/A Ground-to-Air G/G Ground-to-Ground. GaAs Gallium Arsenide. Galosh The Soviet Anti-Ballistic Missile system built to defend Moscow from missile ' I: ?- r; o# X* r8 l- ?+ ]attack. Gamma-Ray Electromagnetic radiation resulting from nuclear transitions. Although incorrect, high-energy radiation, particularly “bremsstrahlung,” is sometimes referred to as F: A% u6 ~/ j& ]1 l% {gamma radiation. Gamma-Ray Laser ( f4 Y, Z O$ `$ K- t0 uA laser which generates a beam of gamma rays; also called a “graser.” A ( z: x6 N3 C6 q5 }. G: t, c' ?2 x6 Vgamma-ray laser, if developed, would be a type of x-ray laser; although it would ( G1 Z# p j' B8 q, W6 A: Aemploy nuclear reactions, it need not (but might) employ nuclear fission or fusion reactions or explosions. GAMS GPS (Global Positioning System)-Aided Munitions. 8 K7 G0 k1 s7 z. X: bGaNMPA Gallium Nitride Microwave Power Amplifiers. (A demonstration program to develop 2 ?: V( E' N5 p N% I' @' |9 R, O. XGaN based transistors and integrated circuits for power amplifiers in systems ; F5 A/ l, ~" d: x+ Ssuch as Ground Based Radar. Goal is to reduce total weight and size by a factor of 10). GAO General Accounting Office. 3 `% A# h# C; _7 b. MGARDIAN General Area Defense Integrated Anti-missile Laser System. - \1 ~# D; | |( D0 U7 N7 KGAT Government Acceptance Testing. GAT CALL Guidance, Apportionment, and Targeting Call (JFACC term). ; Q( { R- O8 A7 I0 Q) s, JGATE Graphic Analysis Tool Environment. Gateway An element that contained a node on the SDS backbone network as well as on 3 ~7 W/ ~7 U7 W0 lsome other network(s) and would have performed protocol and format conversions necessary to accept messages from one network and retransmit o4 ^, s: R6 a, ]( T) nthem on the other. , Z" Z8 A( |2 v8 e# W( rGATS GPS (Global Positioning System)-Aided Targeting System. GB (1) Ground-Based. (2) Gigabyte. GBD Global Burst Detector. GBDL Ground-Based Data Link. # n6 f r% _2 m7 }MDA GLOSSARY, VER. 4.0 G 117 GBEV Ground Based Experimental Version. & L+ }0 c, P. p( P0 i. w. UGBFEL Ground-Based Free Electron Laser. GBHE Ground-Based Hypervelocity Gun Experiment. 7 y6 V; C: ]# z9 k/ w2 C6 m! b0 ?- N6 tGBHRG Ground-Based Hypervelocity Rail Gun. ! R2 Q. z/ K& h; U, FGBI OBSOLETE. See Ground-Based Interceptor. GBI-P Ground-Based Interceptor – Prototype. + p1 j# f$ ?' \' S8 B. Y6 sGBI-X Ground-Based Interceptor Experiment. GBKV Ground-Based Kinetic Kill Vehicle. " P7 {+ v& P; L1 n; D, RGBL Ground-Based Laser. GBLD Ground-Based Launcher Demonstration. GBLRS Ground-Based Laser Repeater Station. GBM Global Battle Managers. GBMD Global Ballistic Missile Defense. GBMI Ground-Based Midcourse Interceptor. 2 [, z+ L9 j8 }; `& MGBOS Ground-Based Optical System. - d4 T9 x: N' _, Y# AGBPST Ground-Based Passive Signal Tracking. GBR See Ground-Based Radar. ( ]6 F H# C; i n) nGBR-M Ground-Based Radar-Midcourse. GBR-O Ground-Based Radar-Objective. GBR-P Ground-Based Radar-Prototype. ( q; m" c& a6 U# s: K" CGBRT Ground-Based Radar Terminal. $ t. S& B. F3 i% `4 M5 _GBR-X The experimental version of the GBR. GBRF Ground-Based Radio Frequency.

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Forward Edge of the Battle Area (FEBA) The foremost limits of a series of areas in which ground combat units are deployed, excluding the areas in which the covering or screening forces are operating, designated to coordinate fire support, the positioning of forces, or the maneuver of units. ( H$ Z& E0 |* n2 QForward Funding Carry-over of RDT&E funding into second year of appropriations availability. + G2 y6 X( @! ^9 d# oRequires permission from high authority. FOS Family of Systems (TMD). 8 x7 M) W: {5 P7 D7 p5 o, |0 [FOSS Fiber-Optic Sensor System. 8 S5 B: T. o1 |FOT Follow-On Technologies. % G' f- i* I; o( G# C8 ?) _0 M' m2 @FOT&E Follow-On Test & Evaluation. FOTC Force Over-the-horizon Track Coordinator (USN term). FOUO For Official Use Only. % E1 g7 T1 s+ G: ^Fourth 4 G4 ^" E0 s$ _ M; ZGeneration Language 0 u& y$ ^! E/ j8 p2 o: y$ dA programming environment that produces both screen and report utilities for 8 Z% F% s t. q: d1 ~* G) @use by lower-level programming environments. FOV Field of View. FOV Radar [Full] Field of View Radar * p1 z1 n& N( E& Y. U% wFP Focal Plane. " d+ l8 R/ \. t: s" C: lMDA GLOSSARY, VER. 4.0 F 112 FPA Focal Plane Array. FPC Facilities Protection Committee. 6 Z5 \1 m% J+ E- E" ~6 pFPI Fixed Price Incentive. 3 x% H# t9 g$ N. `5 L8 ^9 j3 ~FPS Fixed Radar. ! u v F8 Z% h, P; r# A0 P8 WFPTOC Force Projection Tactical Operations Center (USA term). 4 u% k: W- N' i/ A6 ~+ `# qFQR Formal Qualification Review. 3 b$ c% n' J; `1 Y8 Q' b* O4 AFQT Formal Qualification Testing. . v& b7 o& G+ P: Q5 CFR (1) Federal Register. (2) France. FRACAS Forward Reaction Altitude Control System. FRACS Forward Reaction Altitude Control System. $ J0 A, W1 Y6 c; QFragmentation ; k, t4 g/ X3 ~4 \Warhead A warhead, which releases small solid objects to damage or destroy its targets. FRAS Free Rocket Anti-Submarine. m6 _- O# F4 _, FFRC Fire Control Radar & d1 b6 X4 }( S5 s+ D9 SFRD Facilities Requirements Document. ' W* z$ L6 X+ ~+ pFree Electron Laser (FEL) 9 {% F4 {' x$ |7 wA type of laser, which generates radiation by the interaction of an electron beam with a static magnetic or electric field. Loosely speaking, free-electron laser ( a' n! M9 ^9 [9 W" Ytechnology resembles and evolved from that used by particle accelerators (“atom - b; \2 H3 t; d8 O: X2 hsmashers”). Lasers, which are not free electron lasers, are bound electron lasers. Free Rocket A rocket not subject to guidance or control in flight. 0 D& }, ]+ u/ Z8 C- l9 e% N& L# tFrequency , }- R' F0 h$ a' ^3 {Management 8 J9 [9 ?- ?8 I4 p/ C% b5 r" I; ^ y0 MThe act of allocating frequencies, or bandwidths to a telecommunications system, necessary to minimize the potential interference between transmitting/receiving devices. Governing agencies and international agreement controls authorized use of a particular frequency, frequencies, or bands. + b( M+ v; U! \+ I$ C# r9 hFRG Federal Republic of Germany. FRN Force Requirement Number. # i( z5 l8 y8 ?2 aFROD Functionally Related Observable Differences. FROG Free Rocket Over Ground. ( H M) S( `) VFRN Force Requirement Number. FRP Full-Rate Production. % s( [- Y! f9 q/ s5 w3 `FRS Federal Reserve System. 0 g% E- R4 Y, Z) }# k# u0 \/ r$ ~FS&E Facility Siting and Environment (MILCON term). MDA GLOSSARY, VER. 4.0 F 9 b/ @: l; G$ z113 0 z0 [' U* m3 L1 XFS3 Future Strategic Strategy Study. - B0 E9 Z6 k6 y1 |3 BFSAF Future Surface-to-Air [Missile] Family. : [8 X/ R! M9 N3 [2 g0 R9 SFSC (1) Fire Solution Computer. (2) Fire Support Coordination. : Y2 R1 k3 O8 EFSCATT Fire Support CATT [for Weapons] (US Army term). FSCL Fire Support Coordination Line. FSD OBSOLETE. Full Scale Development Phase. See EMD. FSE Fire Support Element. FSM Firmware Support Manual. ! b+ P9 q1 W! H' i: [FSP Facility Security Plan. ) o0 J# v1 A8 t4 X* LFSS Fixed Satellite Service. , u( y* Y" \( i8 M9 N7 c6 O! o3 LFSST Forward Space Support in-Theater. 5 x& z/ _) @/ J) F; WFST Flight System Testbed. FSU Former Soviet Union. FSU Republics Former Soviet Union Republics. 9 Q$ c% m3 ]. kFT Flight Test. Ft Foot FTC Federal Trade Commission. $ Z \$ @5 _: m; C7 d5 nFTD OBSOLETE. Foreign Technology Division (USAF), Wright-Patterson AFB, OH. See NAIC. 6 D- ?; s, f5 e" fFTI Fixed Target Indicator FTLS Formal Top-Level Specification. FTP File Transfer Protocol (ADP/Internet term). - d, o: p! V0 v/ k! a' O6 aFTR Flight Test Round. FTS (1) Flight Test Summary (2) Federal Telephone Service FTS 2000 Federal Telecommunications System 2000. 5 N6 E. v8 a( \7 C9 D$ y2 G4 H% ~0 zFTV (1) Functional Technology Validation. (2) Flight Test Vehicle. FTX Field Training Exercise. ) `6 J1 b6 S' M: {' {1 O8 BFU Fire Unit (PATRIOT). % a. E# n2 @3 d% PFUE First Unit Equipped. MDA GLOSSARY, VER. 4.0 F , x$ N3 I+ J6 l- y t114 ; |3 ^5 {/ A4 p% H: eFull Mission Capable Material condition of an aircraft or training device indicting that it can perform all ( C# F: i5 N: S& ]0 ^. aof its missions. Also called FMC. : C9 n% J# v$ y4 y5 i" {Full Operational Capability (FOC) The full attainment of the capability to employ effectively a weapon, item of equipment, or system of approved specific characteristics, which is manned and operated by a trained, equipped, and supported military unit or force. : {( K- j% P) X" V, S1 MFull Rate 5 e4 O' @: f$ R& F' GProduction / H/ Q- \" `+ _) ]5 {Production of economic quantities following stabilization of the system design 6 l6 p% A/ l1 B; q6 qand prove-out of the production process. : c0 T! N; E- XFully Configured End Item The final combination of end products, component parts, and/or materials, which is fully ready for its intended operational use. Normally all production units are fully configured. Research and development units may be considered fully configured if they are or are planned to become operationally equivalent to the : L5 F t* Y3 ~! o8 M7 A* D ]) lproduction units.

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FLIR Forward Looking Infrared Radar. ; m5 E$ E$ p, o5 \- {- G- HFLOT Forward Line of Own Troops. FLT Flight. ) o; t1 V+ Y( y2 r% ?5 ?FLTSATCOM Fleet Satellite Communications System. Fluence (or Integrated Flux) 3 x+ i6 x! \4 s1 {& L$ d' aThe product (or integral) of particle (neutron or photon) flux and time, expressed in units of particles per square centimeter. The absorbed dose of radiation (in rads) is related to the fluence. (It should be specified whether this is incident or . C2 ?- U( w+ S+ d k" j0 k2 labsorbed fluence). 1 v2 V5 ~! K7 A2 i9 |% kMDA GLOSSARY, VER. 4.0 F W2 t5 A# X9 b$ F# u; n5 v109 Flyaway Cost The total cost related to the production of a usable end item of military hardware. Flyaway cost includes the cost of procuring the basic unit (airframe, hull, chassis, ' b3 b; W4 g% ^: w9 ]0 Netc.), a percentage of basic unit cost for changes allowance, propulsion equipment, electronics, armament, and other installed government-furnished # A: v; l6 h9 ?equipment, and nonrecurring production costs. Flyaway cost equates to . k2 z% A* v" x( j4 w" Z E; tRollaway and Sailaway cost. FM (1) Flare Multiunit. ! b% u2 P) J' {- \; P$ Z(2) Frequency Modulation. & I! R/ Y9 c( ]- w# J(3) Functional Manger. (4) Force Module(s). e, t' ]( C6 n+ \ f& }/ R(5) Field Manual. % p/ ^5 q! I6 P' ^! bFMA Foreign Military Acquisition. FMB Financial Management Board. 0 r# R7 C; K4 J2 `& f( S1 @FMC Flexible Manufacturing Cell. ( Y6 Q' Y3 A2 G7 e3 }( \$ @FMEA Failure Modes Effects Analysis (ILS term). FMECA Failure Modes Effects and Criticality Analysis (ILS term). 7 d8 @7 C6 ]/ mFMIR Fighting Mirror. FMP Foreign Materiel Program. FMS (1) Flight Mission Simulator (PATRIOT), Huntsville AL. (2) Foreign Military Sales. 7 {# H' y& Y. x5 {. L; g% Y( ^FMTV Family of Medium Tactical Vehicles (USA term). FNC Federal Network Council FO Force Operations (PATRIOT). 7 L% w) c) l2 K" R MFO Link Fiber Optic Link. FOA Future Offensive Aircraft (UK RAF term). : B5 O F& J' g$ sFOB Forward Operations Base. 6 m) w8 _$ V: hFOBS Fractional-Orbital Bombardment System. FOC Full Operational Capability. Focal Plane The plane, perpendicular to the optical axis of the lens, in which images of points 3 P) L6 D9 b. V8 Win the object field of the lens are focused. Focal Plane " q4 h% Y0 Z) }' f" nArray (FPA) q. n# t2 c5 w# O8 tAn FPA is a matrix of photon sensitive detectors which, when combined with low 8 _# D: G9 { M4 Inoise preamplifiers, provides image data for the signal frequencies of interest. 0 e9 O3 _" Q @; EFOFA Follow-On Force Attack. 3 n8 Z8 r& O" z0 J# IFOG Fiber-Optic Gyroscope. FOIA Freedom of Information Act (US). MDA GLOSSARY, VER. 4.0 F 110 : m1 U" D/ a LFOL Forward Operating Location. ) z2 o4 O1 o% @: g" c( uFOLAN Fiber Optic Local Area Network. / ^7 E" V4 K9 o, HFolded Optics Any optical system containing reflecting components for the purpose of reducing the physical length of the system or for the purpose of changing the path of the . ^; r3 h' I! g+ F. l. d) s+ yoptical axis. Follow-On % t- [1 I m$ t [" EOperational Test 7 N: A; W: r; G, s wand Evaluation (FOT&E) 8 n6 c' M2 K4 R4 rThat test and evaluation that is necessary during and after the production period X; ~6 w3 B1 ito refine the estimates made during operational test and evaluation, to evaluate changes, and to reevaluate the system to ensure that it continues to meet % X+ j5 z+ t% goperational needs and retains its effectiveness in a new environment or against a new threat. # P( n3 e) x3 ~, bFOM Figure of Merit. 1 K' h. i( Q/ z5 t0 oFON Fiber Optic Network. Footprint (1) An estimated area of possible reentry or the solid angle of a detector or linear area of a detector at a certain location. ! k* K, c8 C- Q8 M4 }(2) Geographic area in which a focused satellite downlink can be received. FOR Field of Regard. & Q( n- o* t. cForce Closure The point in time when a supported commander determines that sufficient personnel and equipment are in the assigned area of operations to carry out ' U, ~ x6 j2 l7 { x, e" nassigned tasks. ' `: o. h; h9 E6 \9 N4 ~Force Development Test and Experimentation Tests employing representative users to examine definition of materiel 5 o) n, y9 M" l7 e: E8 P5 W' p8 }2 ^requirements or support/assess development of doctrine, training, organization, $ E3 y7 }7 C" l) F8 [' x Z0 ^and logistics for system acquisition. (U.S. Army). Force Direction The operational management of the forces. Force Integration $ @4 B9 X9 B' VStaff Officer 3 n# i$ W9 E; s3 S5 ZArmy individual assigned to ODCSOPS to serve as HQDA user representative for ; c/ `& j W! Z; T; ^9 K5 ia specific system. Provides continuous coordination necessary for integration of a new system into the Army force structure. , j! {. v0 d9 @) e" Y* ^Force Management % B5 x: ^% ?+ d5 m: e2 K, L; bThe assessment of the effectiveness of the defense forces throughout an . j3 Z" c4 J) f Z' Hengagement and adjustment of tactics and the system configuration as ; }# V/ W) W s% U5 l% i" f: y, Y7 bnecessary to effectively allocate resources to satisfy mission objectives. 0 A: `$ H& F6 O6 U/ UForce Reliability The percentage of the missile force that will successfully detonate within 3.5 " x$ x' ?4 j. GCEPs of the target. ' n/ N* j6 A9 \% ~ l3 Z, n( I; ^FORDTIS Foreign Disclosure Technical Information System. + p) g3 c; _+ c L" |! dForeign % |4 O. e7 ~2 jGovernment Information Information that is (1) provided to the United States by a foreign government or governments, an internal organization of governments, or any element thereof with the expectation, expressed or implied, that the information, the source of the information, or both, are to be held in confidence; (2) produced by the United 1 @6 U* V* }7 f/ x& _; DStates pursuant to or as a result of a joint arrangement with a foreign government or governments or international organization of governments % W8 v4 @ Z9 s, d* erequiring that the information, the arrangement, or both, are to be held in confidence. MDA GLOSSARY, VER. 4.0 F & Y% O$ J* D+ b2 Q* f111 Foreign Military Sales (FMS) R. Y5 a, K1 Z9 L9 f: H4 VThat portion of U.S. security assistance authorized by the Foreign Assistance Act % M* K, r& h0 S, f% T- cof 1961, as amended, and the Arms Export Control Act, as amended. The " _: H2 R3 t' ?, @6 t. Nrecipient provides reimbursement for defense articles and services transferred 9 ~. ]+ O: Z, `* P$ ^/ Pfrom the U.S. Includes case sales from stocks (inventories, services, training) by 9 r3 g3 O+ V$ [; Hthe DoD defense services. 9 ?( g% }8 n5 F! z- t/ D( P8 CForeign Security Policy Model A mathematically precise statement of a security policy. To be adequately precise, such a model must represent the initial state of a system, the way in which the system progresses from one state to another, and a definition of a + p5 o) B0 u( Z; n7 D8 k9 p: a, F: h“secure” state of the system. Form, Fit, and Function Data Technical data pertaining to items, components or processes for the purpose of identifying source, size, configuration, mating and attachment characteristics, functional characteristics and performance requirements. 7 U' C: x G p# S/ q7 CFormal Qualification Review " J! V) P" ^+ U3 P, b9 _( h* pA systems level configuration audit conducted after system testing is completed to ensure that performance requirements have been met. Formerly Restricted Data Information removed from the RESTRICTED DATA category upon joint determination by DoE (or antecedent agencies) and DoD that such information relates primarily to the military utilization of atomic weapons and that such ! |# |2 R! ~" {% binformation can be adequately safeguarded as classified defense information. FORSCOM U.S. Army Forces Command, Ft. McPherson, GA. FORTRAN Formula Translation Language.

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FCT Foreign comparative testing. 0 \- b4 Q- N, c. c3 J( hFD First Deployment. FDA Food and Drug Administration. " b. z8 m# ?' T, kFDC Fire [of weapons] Direction Center. - ~- R) Y, g: ^1 ]! s$ h. VFDG Foreign Disclosure Guide. 5 n; L; R- S# _; @FDM Function Description Manual. FDO Fee Determining Official. MDA GLOSSARY, VER. 4.0 F 105 FDP Flight Demonstration Program. 7 q( e* Q% F* E2 e+ o1 jFDR Final/Formal Design Review. 5 t+ y) O0 ?: C, i1 l) T& D, NFDRU Final Design Review Update (MDA PAC term). 9 w& y7 n& g& k1 x* bFDS (1) Flight Demonstration System. (2) Fault Detection System. FDSV Flight Demonstration Space Vehicle. FDT&E See Force Development Test and Experimentation (US Army). E3 D1 o, G8 e4 O1 ^FDX Full Duplex (Telecomm/Computer term). $ j' }( ^! ^ {5 ^. O- B, |FEA Functional Economic Analysis. : N# [6 o4 ~ F8 o% S( \Feasibility Study A study of the applicability or desirability of any management or procedural system from the standpoint of advantages versus disadvantages in any given case. ! N+ D: F2 C7 y! |( K+ M. UFEBA Forward Edge of the Battle Area. FECA Front-End Cost Analysis # t' Z+ D+ |3 w8 o2 S8 a% y& ]+ P" z* gFED Federal. " u+ O$ n' c& [FEDAC Federal Computer Acquisition Center. Federal * {! i4 N5 G) ` t& [7 d qAcquisition ( {/ _5 o! x6 T" I7 m! u& \Regulation ~" d# ?' h1 \The primary regulation for use by federal executive agencies for acquisition of 9 @, K* l' T$ M( M+ Jsupplies and services with appropriated funds. It directs the defense program manager in many ways, including contract award procedures, acquisition planning, warranties, and establishing guidelines for competition. The Military , ^- e& B6 k; vDepartments and DoD issue supplements to the FAR. The DoD supplement is called DFARS (Defense FAR Supplement). a6 z+ t1 M3 Q3 P9 }4 m2 ~( y% fFEDSIM Federal System Integration and Management. : u: P: ^( _, C! B3 c/ F, v2 T' X: fFEL Free Electron Laser. , }6 i+ o& Q( X5 {FEMA Federal Emergency Management Agency. Fenced Funding An identified aggregation of resources reviewed, approved, and managed as a distinct entity. The proposed program must be implemented within specified resources. Examples of fences areas are: Intelligence and Security, Support to ( k4 B' W8 s" k( C# w/ X$ j; A& JOther Nations. FER Financial Execution Review. . y9 B+ x& O- P; S9 ~* nFES Facility Engineering Surveillance Plan. FET Field Effect Transistor. FEU Flight Evaluation Unit. ! r( a4 _& r2 ^# cFEWS Follow-on Early Warning System. FF Fire Finder Radar (US Army. 2 }/ c& W3 k# _( B4 _MDA GLOSSARY, VER. 4.0 F 106 FFBD Functional Flow Block Diagram. $ q& I% r$ r2 r) j# y/ |FFCD Full, Final and Complete Disclosure (Treaty negotiation term). 9 G5 g* x. n$ b1 Q, S8 I4 M+ IFFD Fraction Failure Detected. FFH Fast Frequency Hopping. 2 y: n( H9 t! i! c& K& Y' YFFP Firm Fixed Price. FFRDC Federally Funded Research and Development Center. . G0 V3 E& _6 R$ }% @9 n6 K* V+ JFGC Functional Group Code (Navy ILS term). & f" q/ P O1 [FGEP Fixed Ground Entry Point. 6 M& p# s" |1 Z9 E# PFH Flight Hours. 0 ^3 I6 P4 T) ?. lFI Fault Isolation. FI&A Fault Isolation and Analysis. # c) @6 n/ M$ b! R- RFIDO Fighter Duty Officer (JFACC term). Field of View 4 W* c* I$ _, g7 R& t* t) r(FOV) ; B0 J, \8 D9 @4 b! W; |. [The angular measure of the volume of space within which the system can respond to the presence of a target. % I% J( i: C; F6 VFighting Mirror (FMIR) Part of the GBL System. The low orbit mirror, which receives laser energy and ' W X) N- g! s: ^& ^reflects it to the target. . c: A% Y* ?" @5 K; G! E5 c) wFigure of Merit 0 n$ z4 v# J* l& {; d C; e3 c5 F(FOM) The numerical value assigned to a measure of effectiveness, parameters, or 1 B0 o( K o' E) I2 o- kother figure, as a result of an analysis, synthesis, or estimating technique. FIP Federal Information Processing. 8 j% m& C9 ~+ |: I8 m% n% GFIPS Federal Information Processing Standard. Fire Control The control of all operations in connection with the application of fire on a target. 1 E' k5 z# k; j' q: u# GFire Control System A group of interrelated fire control equipment and/or instruments designed for 8 b6 S, s7 n; O8 m, uuse with a weapon or group of weapons. Fire Support . d" F! c4 P n7 _+ B- N% p: PCoordinating Measure A measure employed by land or amphibious commanders to facilitate the rapid engagement of targets and simultaneously safeguard friendly forces. 3 D; e6 m, j9 U3 }+ ~3 `5 [! BFire Support Coordinating Line 6 l7 F" A2 A- K3 a$ `! }(FSCL) A line established by the appropriate ground commander to ensure the coordination of fire not under the commander’s control but may affect current / J8 ^ v: v+ V& _5 A! J/ k+ dtactical operations. The fire support coordination line is used to coordinate fires ! o! G6 i' u( U) { K7 jof air, ground, or sea weapons systems using any type of ammunition against surface targets. The fire support coordination line should follow well-defined # V5 c# E% r. f: R) Tterrain features. The establishment of the FSCL must be coordinated with the * S9 y3 F% `: C0 m/ ^. W- d0 Rappropriate tactical air commander and other supporting elements of the FSCL without prior coordination with the ground force commander provided the attack $ T5 s! ? [$ V4 n0 B' jwill not product adverse effects on or to the rear of the line. Attacks against surface targets behind this line must be coordinated with the appropriate ground 1 \% k$ M; n! rforce commander. MDA GLOSSARY, VER. 4.0 F & w8 _# ^& ?" H9 Z107 Firing Doctrine The ratio and manner of assigning numbers of interceptors against given & m$ \8 I9 N. v. g$ @) `8 ~+ D0 Z2 Tattackers. One-on-one, salvo, shoot-look-shoot, shoot-fail-shoot, etc. are examples of different firing doctrine. The priority of targets being defended and 5 c6 C1 u4 r: o1 w3 ?. X: uthe number of interceptors available relative to the number of attackers drive 9 g5 f! G0 Q ]& V. Jdoctrine. - g2 G. C, b8 G! m" j' HFiring Rate The number of missiles fired per site per minute. 8 _+ n; ?. n% I, k! vFIRMR Federal Information Resources Management Regulation. ) W2 D A9 F# w3 m& m7 \0 @+ {7 I& z5 MFIRST Forum of Incident Response and Security Teams. 6 S+ f U* Q. cFirst Article First article includes pre-production models, initial production samples, test samples, first lots, pilot models, and pilot lots. Approval involves testing and evaluating the first article for conformance with specified contract requirements 4 [4 w4 k3 ~( E/ {! e' F Z Zbefore or in the initial stage of production under a contract. 3 Q5 U4 G0 d" OFirst Strike The first offensive action of a war (generally associated with nuclear operations). First Unit 1 ?5 h1 A8 k; L' ^. HEquipped Date " J' s9 ~" Y& z4 J1 GThe scheduled date an end item and its support elements are issued to the $ i$ S+ @, _: `$ d) J* {initial operational capability unit and training in the new equipment training plan has been accomplished. FIS Facility Installation Standard. & a" R4 t; c+ |. O" T& h2 |3 l' aFiscal Guidance The annual guidance issued by the SECDEF in the Defense Guidance which - r+ l8 I" q7 b/ X, q& A0 a6 Mprovides the fiscal constraints that must be observed by the DoD Components in the formulation of force structures and the FYDP, and by the OSD in reviewing k$ D: {; w: R5 _. L0 p5 kproposed programs. 0 ?; n7 M. s- G6 {, K7 `FISSP Federal Information System Support Program. / z+ {4 t8 z* j2 ~8 u4 L* UFIWC Fleet Information Warfare Center (USN term). FIX Site Firing-in-Extension (Target Launch site in White Sands Missile Range Northern 2 d; D/ O6 Q% [1 v0 e% f/ }Extension). Fixed Costs Costs that do not vary with the volume of business, such as property taxes, + P- {& v) b" n0 O4 Finsurance, depreciation, security, and minimum water and utility fees. Fixed Ground 3 j- o3 L; m2 m1 QEntry Point (FGEP) The subset of GEPs, which are not transportable. GEPs provide the 3 e2 O+ s1 u1 m+ K' U, ?+ ]communications interfaces between the SDS space orbital/sub-orbital elements $ N0 p2 h9 Y& T0 ~and the C2E. 0 U- o# T' R0 i: U& _6 kFixed Ground % c8 ? A, x1 Q4 N2 ?3 IStation , P! v( Q# k- o2 z2 UAll hardware, software, and facilities located at a fixed ground site necessary to receive, process, support, and analyze mission status and data, and disseminate + S# b; K& I. @/ K; A4 `" @! Noperational messages. FLAGE OBSOLETE. Flexible Lightweight Agile Guided Experiment. (Predecessor ; |1 y m! A4 h' G8 Aprogram to Extended Range Interceptor (ERINT).) FLC Federal Laboratory Consortium. MDA GLOSSARY, VER. 4.0 F 108 Fleet Satellite Communications ! z0 g' x7 Z. s& |7 f4 H% i2 uSystem (FLTSATCOM) 9 |' P/ p$ C, {) s7 T1 E2 yOperating at ultra high frequency (UHF), FLTSATCOM allows relatively low-cost terminals with simple antennas for use on highly mobile platforms. It has a relatively small capacity because of its much lower operating frequency. It provides a satellite communication system for high-priority communication requirements for the Navy and Air Force that encompasses almost the entire 9 \8 M; n/ V/ \5 k- u. S& }6 r1 Fworld. It supports other DoD needs as well. It consists of satellites in geosynchronous equatorial orbit, each with 23 communication channels in the UHF and SHF bands. The Navy has exclusive use of 10 channels for communication 7 s+ S4 K. X3 cwith its land, sea, and air forces. The Air Force uses 12 others as part of its AFSATCOM system for command and control of nuclear capable forces. The 9 }0 z5 I1 _ ^" d6 ~/ Msystem has one 500 KHz channel allotted to the national command authorities. * i6 y$ W% `9 B$ v1 D" \Flexible Response The capability of military forces for effective reaction to any enemy threat or 5 |( a" |' F/ O9 g$ xattack with actions appropriate and adaptable to the circumstances existing. FLHER Funds and Labor Hours Expenditure Report. Flight Demonstration System (FDS) Part of the SBIRS Low Program Definition and Risk Reduction (PDRR) program phase. The FDS will consist of two satellites and a ground system being built by o l/ `% o+ w% [7 @) A% f x7 |; TTRW/Hughes. The FDS satellites are to be launched in FY99 for a two-year test program to demonstrate operations and performance of a SBIRS Low concept, . @6 G4 H$ `% bcollect target and phenomenology data to support the objective system design, and validate cost estimating models. : D/ m, P; f) _2 XFlight Path The line connecting the successive positions occupied, or to be occupied, by an aircraft, missile, or space vehicle as it moves through air or space. (It is more commonly referred to as trajectory for space vehicles, especially ICBMs.) Flight Readiness Firing : e: A0 W( q$ D/ I+ S4 |: Z M( tA missile system test of short duration conducted with the propulsion system operating while the missile is secured to the launcher. Such a test is performed to determine the readiness of the missile system and launch facilities prior to 3 I, E$ a4 l# y/ S% {flight test. Flight Test Test of an aircraft, rocket, missile, or other vehicle by actual flight or launching. / u( c; k I* w5 u8 v# ZFlight tests are planned to achieve specific test objectives and gain operational 9 O& h# g+ N7 V5 Z" C+ cinformation. . Z4 T; ]/ t. f5 Z% H9 a9 YFlight Test % J. b- {# J- MVehicle (FTV) Prototype of airborne or spaceborne hardware used to validate a technology concept.

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Event 4 S' `- O; z2 ~Verification The process by which it is decided, from SDS external data, that the event 1 q. f s; N" U/ |reported is real. MDA GLOSSARY, VER. 4.0 E 99 ! ^1 |/ a1 n' U+ V: ZEvolutionary Acquisition 4 u4 y4 m, j6 Q3 f4 b; R0 F' a0 W2 G(1) An approach in which a core capability is fielded, and the system design has a modular structure and provisions for future upgrades and changes as requirements are refined. An evolutionary acquisition strategy is well suited to , O& ^1 ]8 z4 _# I: Shigh technology and software intensive programs where requirements beyond a 2 v* A* \2 S7 G- icore capability can be generally, but not specifically, be defined. H( o5 F) Z$ w3 ~+ f7 O(2) An acquisition strategy that defines, develops, produces or acquires, and fields an initial hardware or software increment (or block) of operational capability. It is based on technologies demonstrated in relevant environments, time-phased requirements, and demonstrated manufacturing or software deployment " |) J6 l3 G% M2 Z9 M' O8 j# v U3 zcapabilities. These capabilities can be provided in a shorter period of time, followed by subsequent increments of capability over time that accommodate improved technology and allowing for full and adaptable systems over time. Each increment will meet a militarily useful capability specified by the user (i.e., at least the thresholds set by the user for that increment); however, the first increment + A. N" M: ]1 A# t6 p: S) Imay represent only 60% to 80% of the desired final capability. (MDA Lexicon) 7 t9 X& v+ @# d6 ^1 V' s% ~Evolutionary ( ]7 y% x+ F8 ?3 B& ZRequirements 1 K5 |8 O) } @- v' L0 m# v% pDefinition Mission needs are first expressed in broad operational capability terms, and then 6 D" D- ?6 U1 Cprogressively evolved to system specific performance requirements. # ]9 L4 o( n Y8 NEVPA Experimental Version Performance Assessment. & z* a) H& s" ?EVPA/TEVS Experimental Version Performance Assessment Test Environment System. , G5 J& C* m( t' ?+ CEVS Enhanced Verdin System. 4 H8 m, w) z* p, {, a3 u" Z) yEW (1) Electronic Warfare. (2) Early Warning. EW/AA Early Warning and Attack Assessment. EWCC Expanded Weapons Control Computer (PATRIOT). ) K/ T0 F- E" x1 G" QEWDA Energy and Water Development Appropriations (US). 4 _" Q, A" m4 z( N4 JEWG Event Working Group. EWN Early Warning Net. ! `6 v9 h' k. \" U* H0 G8 \EWO Electronic Warfare Officer. 8 q3 w% Y' ]- V _5 u* vEWPE Electronic Warfare Pre-Processing Element. EWR Early Warning Radar. EWS Early Warning System. 3 P6 i! ~+ \; `/ p3 G- x+ n4 gEXCEDE Electron Accelerator Experiment. $ \: P9 @3 e0 Z) n c. B1 wExcimer A contraction for “excited dimer”; a type of lasant. A dimer is a molecule , h$ k, K+ ^ U' [consisting of two atoms. Some dimers (e.g., xenon chloride and krypton fluoride) 1 G* M9 C5 a* G7 u {are molecules, which cannot exist under ordinary conditions of approximate % N, _9 D% C- j6 ?& P6 Z- ?thermal equilibrium but must be created in an “excited” (e.g., energized) condition * C& R; T8 ?5 ?, i n8 t. kby special “pumping” processes in a laser. Excimer Laser (EXL) 5 U/ V) Q, q4 ~- L1 GA laser in which emission is stimulated when a gas is shocked with electrical energy and the excited medium emits light when returning to a ground state. MDA GLOSSARY, VER. 4.0 E 100 EXCOM Executive Committee. * @' C" T: C9 s4 R9 v4 p% P& j* eExecutable - P' j" [: B# g* i9 }Program 8 @; `; k4 I* `- N" b0 ZA program is executable if the PM has adequate near-term approved funding. Executing Agent The individual within the executing element assigned responsibility for managing 7 k' r4 C$ l/ ?3 _4 ?* V5 \9 [* WMDA funded programs. Executing ( q5 l9 ?5 R/ w2 ~+ G0 @4 ^+ gElements Agencies or organizations (DoD or non-DoD) that are managing BMD-related programs. Executing Responsibility Program Manager responsibility. / V+ G3 n2 L' Y- H* EExercise A military maneuver or simulated wartime operation involving planning, + y, X* w: `/ F. g) u0 | H& npreparation, and execution. It is carried out for the purpose of training and evaluation. It may be a combined, joint, or single-Service exercise, depending on participating organizations. See also Command Post Exercise. Exit Criteria Program specific accomplishments that must be satisfactorily demonstrated before an effort or program can progress further in the current acquisition phase or transition to the next acquisition phase. Exit criteria may include such factors 3 O) Z, E+ R) e3 \) C eas critical test issues, the attainment of projected growth curves and baseline 1 @ `. `" f0 n& S- Q7 yparameters, and the results of risk reduction efforts deemed critical to the decision to proceed further. Exit criteria supplement minimum required 2 F. `6 J- H* m m; s0 Gaccomplishments and are specific to each acquisition phase. EXL Excimer Laser. Exoatmospheric Outside the Earth’s atmosphere; generally considered to be altitudes above 100 |/ `! f6 B) T3 ~/ q# dkm. Exoatmospheric - X. ^2 O) ~! ~ J: t5 ]8 F# RReentry Vehicle $ R/ V, l% T$ f' X$ x; e% \Interceptor 2 z" v8 f+ J& k3 G2 y6 N GSubsystem / v1 j. g$ n% A(ERIS) OBSOLETE. Interceptor designed to provide functional test validation of GBI. Exoatmospheric . U b8 X, k, Z9 W5 k$ WTest Bed (XTB) Flight qualified and range integrated vehicle to support other programs such as : p9 E$ N5 ]" \; y/ G# {GBI-X. 1 p. v. m& V1 q* nExo Decoy A decoy that matches RV signature exoatmospherically. Exo decoys can use radar and/or optical means to deceive sensors. Expert Systems Software programs, which use artificial intelligence techniques to capture and . @5 A4 r3 J: h$ y$ kapply the non-algorithmic knowledge and procedures of human experts. Expired Appropriation / B, H, x# J/ FAn appropriation that is no longer available for new obligation but is still available * U) [3 f" I% w! ]+ Afor disbursement to liquidate existing obligations. Under current legislation no disbursement may be recorded or paid after a five-year expiration period. Maintains all original accounting identity, e.g. FY, appropriation, PE, etc. 9 |. g4 e$ X" v5 h* yEXPLAN Exercise Plan. Explicit ; g# R' h0 E+ s8 q+ E7 U9 s8 ICoordination A battle management technique which communicates results, decisions or command from one battle manager to another, usually from a higher command " w7 c: Z" W8 |, _3 i2 vto a lower command. MDA GLOSSARY, VER. 4.0 E 101 7 u( V$ M1 s9 N) \, o, RExtended Planning Annex A document providing program guidance for an additional 10 years beyond the 3 V/ ]2 K! ]. l8 B! yPOM. MDA GLOSSARY, VER. 4.0 F : E; c1 S: n: _103 7 t) ^9 ^0 b$ S. b9 zF (1) Fluoride. (2) Fahrenheit. 1 u& d+ x* w2 i+ X( i @F/O (1) Fiber Optic. (2) Follow-On. FA (1) Field Artillery. (2) Feasibility Assessment. 9 j1 A. t5 v9 D% ^FA/RD Functional Analysis/Requirements Definition. ' V; e/ T, z6 Y2 I2 |/ TFAA Federal Aviation Administration. * b9 v/ H8 w9 o; gFAAD Forward Area Air Defense (US Army). FAAD C2I Forward Area Air Defense Command, Control and Intelligence. FAADS Forward Area Air Defense System (JCS term). FAAWC Fleet/Force Anti-Air Warfare Commander. 6 f/ I' r/ z- Z, h$ ^6 wFAB Fly Along Probe. Fac Facility (MILCON term). ' I/ g0 u1 W; d: jFACP Forward Area Control Post (JFACC term). FACSPMF Federal Agency Computer Security Program Manager’s Forum. FAD (1) Force Activity Designator. (2) Feasible Test Date. FADEC Full-Authority Electronic Controls. FAFB Falcon AFB, CO. FAFBR Falcon AFB Regulation Fairing Structure to protect the payload during ascent phase. ) i8 w% q( K/ |9 d- S+ R% wFAIT Fabrication Assembly, Inspection/Integration, and Test. ( J C9 r" ~0 O: c1 T4 c4 ?+ H+ GFALCON Fission-Activated Light Concept. ( n- z4 l6 W: VFAM Functional Area Management. FAMIS Financial Accounting Management Information System. FAMP Facilities Acquisition Management Plan. FAMSIM Family of Simulations (USA term). FAR See Federal Acquisition Regulation. Far Field The region far from an antenna compared to the dimensions of the antenna and 2 e! D4 r p# M; I6 O' @0 F. g6 @ Fthe wavelength of the radiation. 5 a7 T5 D, o; SFAS (1) Fly Away Sensor (TCMP). (2) Federation of American Scientists. % c7 m) D0 P* D9 mFAST Facility Allocation Study Team. MDA GLOSSARY, VER. 4.0 F 104 , u3 g( Q2 N+ ^- @. j4 H) yFast-Burn / m" p1 [$ o% L' z+ Q$ B* [2 yBooster (FBB) ! x3 a4 x( G5 e- p$ P- G& }' T+ _' fA ballistic missile that burns out much more quickly than current versions, possibly before exiting the atmosphere entirely. Such rapid burnout complicates a boost-phase defense. ' R, n+ {' Y# GFAT (1) First Article Testing. (2) Factory Acceptance Test. Fault Tolerance The ability of a processor to maintain mission effectiveness after some 8 z+ L. m8 D( s+ W! X6 Hsubsystems failed. + ^7 K; }, ~3 N2 Z/ G% @9 RFax Facsimile. FBB Fast-Burn Booster. + `* R( c4 u8 B7 b& l7 \FBIS Foreign Broadcast Information Service (US). FBM Fleet Ballistic Missile. FBMS Fleet Ballistic Missile System (USN term). FBP Forward Based Probe. 8 W, C6 i5 J8 H. g$ W% zFBR Forward-Based Radar (US Army term). FBS Forward-Based System. FBXR Forward-Based X-band Radar. FC (1) Fire Control [of weapons]. + t# V" }; ~, `! M+ v# `; q(2) Fund Code. 4 ~' b( i' |1 o8 g" D& c3 |FCA Functional Configuration Audit. 2 j: e/ f# f+ w3 V* mFCC Federal Communications Commission. ; ~# |$ S4 E6 o4 O0 ]FCCM Facilities Capital Cost of Money. + P+ \ H4 `2 y7 C0 uFCN Fully Connected Network. FCO Field Change Order. FCRC OBSOLETE. Federal Contract Research Center. FCS Fire Control Section.

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Engagement - R" H% K. j! r3 P' `8 a$ V$ jPlanning $ ~3 E8 O1 b: ~% X: qA set of rules and parameters to be used in developing weapon-target , \9 p7 P/ V/ M z! h2 Vassignments and for sensor resource management. (USSPACECOM) " {- o, y8 N& y% n9 o3 o5 `Engagement ! v' D; L3 S! v- U% c9 L- eSurveillance 9 @3 x7 E# k O. x1 H9 {The surveillance required to support RV negation in the midcourse tier. Engagement 7 D$ H* y* y! G* q9 O$ ATime ! S2 l* u# F5 l( T6 J! S' v. N8 KThe time that a weapon takes while engaging a given target. This includes not 6 V4 f+ G. i5 e( b0 z. }0 s7 Wonly firing at the target but all other necessary weapon functions involved that are unique to that particular target. MDA GLOSSARY, VER. 4.0 E 7 q/ R! J9 K! Y- m+ P z3 u95 Engineering and Manufacturing ( V5 g+ _8 c" MDevelopment " Z7 Q3 g9 m) B* F: ?0 J; E(EMD) : q, d6 j5 i$ J2 O3 \5 J3 b5 F- hThe third phase in the acquisition process, following Milestone II. The system 4 D# t2 W5 Z+ \( x& _$ o3 B$ N; y3 ~and its supporting items are fully developed, engineered, designed, fabricated, ) z* {2 h- K! F; J! t' ]- W+ htested, and evaluated. The intended output is a pre-production system that closely approximates the final product; the documentation necessary to enter the production phase, and the test results demonstrating that the production product $ T. L9 P) V- c; O- q& Nwill meet stated requirements. 4 u; _4 b1 o" B- u( H" }Engineering Change Proposal " S6 R% a) ~2 `! _6 t0 c(ECP) 8 E) N( _9 N! y! y& xA proposal to the responsible authority recommending that a change to an 8 K+ M( U1 \0 v- Ooriginal item of equipment be considered, and the design or engineering change ( T: {7 F$ V; D% ^% ?$ v3 D/ Dbe incorporated into the article to modify, add to, delete, or supersede original ; D, x$ G; |; e8 t# k0 F. d$ U0 sparts. 8 X7 r' N# }8 Y% E: D% sEngineering Development A funding category including those development programs being engineered for 8 ?, w+ V# k! M+ J1 E- n% b0 Yservice use but which have not yet been approved for procurement or operation. Money under budget activity 6.4. ! Q! A' X, X- m/ q0 r& z" NEngineering Development 8 O2 i+ ^8 R2 \! P& J0 UModel Q* g" _/ t i; E0 w1 r/ }3 ]Enhanced Target Delivery System (ETDS) % F; ~& ^- E2 p9 e" tAn advanced prototype used during the Engineering and Manufacturing Development phase (EMD) to resolve design deficiencies, demonstrate maturing performance, and develop proposed production specifications and drawings. Target delivery system being developed for future GMD testing that will complement existing systems, provide flexible, modular configurations, and will 9 i) p1 f, w9 q! P+ Sbe launchable from land, air, or sea modes ENNK Endoatmospheric Non-Nuclear Kill. ENSCD Enemy Situation and Correlation Division (JFACC term). ; ^+ b2 e+ U* ~: \* r" hEnvironmental Assessment (EA) A concise public document whose primary purpose is to provide sufficient + ~! d+ `7 f4 u& i2 x3 U3 ^* F: xanalysis of environmental effects of an action to determine whether to prepare an environmental impact statement or a finding of no significant impact. W9 b3 D+ z1 x" ^. ]& O& YEnvironmental Impact Statement (EIS) A detailed written statement analyzing the environmental effects of a major m8 R- O2 [) t+ e$ aFederal action. Environmental Security A specialized form of physical security that prevents technical penetration, e.g., penetration by waves of electron beams. Environments The media, conditions, and/or physical objects in which a BMD asset is immersed or surrounded. For BMD systems and elements, the comprehensive environments definition consists of natural, hostile, induced, and storage, ) h& u# X- E5 }2 m q- P4 j8 [transportation and handling categories. EO (1) Electro-Optical. (2) Engagement Operations. 0 s( X3 Z& ?6 ]1 U8 z(3) End Office. + [ p6 z d5 ^" J1 w(4) Eyes Only. - r8 `0 M4 V9 H3 u; U, cEOA Early Operational Assessment. EOB (1) Enemy Order of Battle. (2) Electronic Order of Battle. 7 B( K2 Y/ [/ U+ n: V1 j6 GEOC (1) See Element Operations Center. (2) Emergency Operations Center 6 y6 p8 E$ ^6 o: D$ U) nMDA GLOSSARY, VER. 4.0 E 96 : C1 ^1 H; P& R0 }9 GEOCM Electro-Optic Countermeasure. . w, F9 C4 c4 i; \ F% ?1 }EOCT Element Operations Center Test Bed. 7 y5 y7 ^4 M- \- T: ?- ~- |EOD Explosive Ordnance Detail EO/IR See Electro-Optics Infrared. EOM End of Message. 4 ?# T$ \! x* E w6 a4 jEOP Executive Office of the President % a k! y; ~: [$ R& \3 W! b# Z' ^ FEORSAT ELINT Ocean Reconnaissance Satellite (US). EOS Earth Orbiting System (NASA term). % K2 J, n& t5 P5 C3 y/ ^7 JEOSH Environmental Operational Safety and Health. 6 c; w. g. x) w0 P9 n& D9 FEP (1) Engagement Planning. (2) Evaluation Plan 9 k; @. ?: h+ P9 @6 nEP Cycle Engagement Planner Cycle (NMD BMC2 term). % O# r: @# E9 R7 @/ WEPA Environmental Protection Agency. EPD Engineering Product and Development / n- V# \) b3 [) SEphemeris/ 8 @/ z: h/ Q, w& M: ?Ephemerides 4 o5 O$ Z! Y! z. p. F9 I2 J* K# \(1) A table showing the positions of an object in space at regular intervals of 8 r# L- s. b/ x& E/ L' z) f' Ttime. (2) A publication giving the computed places of the celestial bodies for each day of the year or for other regular intervals. $ [* p# v$ C$ p& F6 i. lEPITS Essential Program Information Technology and Systems. - a& Z% y% N, c# I% ZEPL Emitter Parameter Listing (USN term). 8 |/ e i2 N+ R& y7 |- H) zEPLRS Enhanced Position Locator Reporting System. EPO (1) OBSOLETE - ERINT Project Office (US Army term). (2) Element Program - a$ i. R' W% ^) X' IOffice. EPP Electric Power Plant (PATRIOT). + Z( w5 _' J* SEPROM Electrically Programmable Read-Only Memory. ' G# O4 |7 U& _( s j8 yEQEC EurQuantum Electronics Conference (See CLEO). * @$ h" i1 S, R+ gEquipment Operationally Ready l7 _, l2 K( i! fThe status of an item of equipment in the possession of an operating unit that indicates it is capable of fulfilling its intended mission and in a system / Q" j W* v; T6 J/ {- lconfiguration that offers a high assurance of an effective, reliable, and safe performance. 5 o! S0 ]& b+ J, b1 d) M) O, Y9 w/ a0 nER (1) Enhanced Radiation (“neutron bomb”). (2) Extended Range. ! x9 V1 I2 E1 q, }3 N2 CERA Explosive Reactive Armor ERADCOM OBSOLETE. Army Electronics Research and Development Command. (Now % z- L) A/ O" NLaboratory Command (LABCOM), Adelphi, MD.) MDA GLOSSARY, VER. 4.0 E 97 ERCS Emergency Rocket Communications System (US). ERD Element Requirements Document. ERG Executive Review Group. ERINT OBSOLETE. Extended Range Interceptor. Now referred to as PAC-3. ERIS OBSOLETE. Exoatmospheric Reentry Vehicle Interceptor Subsystem. ! e2 p2 ]$ V1 p r/ ^+ A(Predecessor to Ground-Based Interceptor (GBI).) W. w/ d) Z6 R: `/ g; d: y2 kERIS(F) OBSOLETE. ERIS Farm. ERP Emitted Radiative Power. ERR (1) Element Requirements Review. (2) Engineering Release Record. ERS (1) Early Release of Submunitions. (2) Emergency Response System. 3 O! i5 e# J: D/ bESA Electronically Scanned Array. ESAD Electronic Safe and Arm Device. 9 n# U3 T3 J+ ~+ v/ x5 K( w0 eESAR Extended Subsequent Application Review. ESC Electronic System Center (AFMC), Hanscom AFB, MA. ESCN Existing Systems and Center Notebook. ESD OBSOLETE. Electronic Systems Division. (Now Electronic Systems Center, Hanscom AFB, MA.) $ h8 r( a, U% WESH Environmental, Safety and Health ESI External Systems Integration. & X! I; T' Q8 l0 zESI ICD External Systems Integration Interface Control Document. 5 \+ w8 p$ U% ^; J$ u) ?. Y2 F; CESM (1) Electronic Warfare Support Measures. (2) Electronic Support Measures. ESMC Eastern Space and Missile Center, Patrick AFB, FL. / `8 j+ ]9 w: {/ PESNet Energy Sciences Network. ESPRIT European Strategic Program of Research in Information Technology. ESQD Explosive Safety Quantity Distance. ESSM Evolved (Enhanced) Sea Sparrow Missile. ET&C Extended Tracking and Control. ETA Estimated Time of Arrival. 1 K8 t9 d2 p# S2 h9 vETC (1) Electro-Thermal Chemical. (2) Estimated Time-to-Completion. 5 w8 W) }! R6 { Q0 }9 |; N# KETD (1) Estimated Time of Departure. (2) Electronic Transfer Device. MDA GLOSSARY, VER. 4.0 E 98 ETERTS End-to-End Real Time Simulator. 7 z( Z7 ~. U' v6 k; b' METESD End-to-End Sensor Demonstration. ( ?4 o$ s0 e: uETI Estimated Time of Intercept. ETIC Estimated Time for Completion. ETM Engineering Test Model ETR (1) Extended Test Range (Pacific Test Bed) (2) See Eastern Test Range. (3) Environmental Test Round. (4) Estimated Time to Repair. & u3 K! `, c1 T1 W" nETS (1) Experimental Test System. (2) Experimental Test Site. 0 [% v, J- Z* F5 {EU European Union [formerly European Community (ECI)] * V3 w$ k8 f6 b# _: ]6 `" S& G! NEUCOM European Command. See USEUCOM. EURATOM European Atomic Energy Agency. * _/ e8 m$ N& ?' N8 ?EUREKA European Research and Coordinating Agency. EUT Early User Test. ) S2 ~% P( m/ J8 F# W( ^/ F' KEV Experimental Version EVA Extravehicular Activity. 7 j* S/ V% }0 ]# m8 GEvasive MRV A reentry vehicle, which maneuvers for the purpose of evading defensive weapons. # @& A, k3 W ~" F' r- qEvent Based Contracting Support “event driven acquisition strategy” by linking specific contractual events to the “exit criteria” for the acquisition phase, or to intermediate development 7 ~1 i. g; d& v8 ]( X" [events established for the acquisition strategy. Event Driven / A+ m7 F# f1 S+ `+ HAcquisition 4 [- d; U& d9 w$ DStrategy An acquisition strategy that links program decisions to demonstrated accomplishments in development, testing, and production. 3 J3 S! h; k8 b- z' W( U$ ^Event Validation A sensor element internal process that results in a determination by the operator - n: M. E0 D! ?2 v& u: lthat the sensor is healthy and the event reported is real.

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ELPRS Enhanced Position Location Reporting System. & o6 `& K. l2 ~5 w9 uELS Earth Limb Sensor. ELSEC Electronics Security. ELSI Enhanced Longwave Spectrometer Imager. 5 o; C: G- }# S1 C4 {1 {' @: OELV Expendable Launch Vehicle. Emanations ! U! Y# v3 F$ Y- G) D% J, t) ZSecurity + `' _0 z! A( v(EMSEC) The protection that results from all measures designed to deny unauthorized persons information of value that might be derived from intercept and analysis of " i) O! g, j- Y5 Q! Lcompromising emanations. ( P6 ?6 N* U+ p# f5 z8 H, eEMC (1) Electromagnetic Compatibility. (2) Early Midcourse. EMCON Emission Control ! x8 m9 |6 [; tEMD Engineering and Manufacturing Development (previously referred to as FSD). * b! p6 g3 k' h5 ~$ n0 [EMDCT Expanded Memory DCT. EME Electromagnetic Environment. % O) c- I% ?/ vMDA GLOSSARY, VER. 4.0 E 93 Emergency $ ^8 `4 R. |6 U: e9 @: fCapability - p( S" E$ f X2 R(replaces Contingency Capability) BMDS elements or components that are still in development or testing that provide limited ballistic missile defense capabilities. MDA, working with the 9 T2 E% J2 X: l1 A" @Services, will develop plans, which cover the potential use of prototypes and test ! }5 [, X3 q2 x1 z) Q! Tassets for contingency deployment should the SECDEF determine that an 3 o/ W( h" p p. i# q# ?, iemerging BMD threat requires emergency fielding of a BMDS capability. EMF Electromagnetic Field. + |& _. t3 d8 L: K$ p, D' `EMG Electromagnetic Gun. ) r% x) f/ R& p2 nEMI Electromagnetic Interference. EMIP See Exoatmospheric Midcourse Interceptor Program. 6 a$ f- ]/ K, _0 L$ U& hEmission Control 3 U; {: K! e5 z! E: B# Z! q: I! C9 N(EMCON) / k5 n1 K5 R: AThe selective and controlled use of electromagnetic, acoustic, or other emitters to optimize command and control capabilities while minimizing: a) detection by enemy sensors, and b) mutual interference among friendly systems. EMCON . R9 b% c B0 U. j) @0 R: @can also be involved in military deception plans. Also called EMCON. EML Electromagnetic Launcher. A device used to launch hypervelocity particles. 9 T& j; \' S' X6 \3 Z! FEMP Electromagnetic Pulse. . d1 j, a1 z4 n+ Y1 u3 \EMPSKD Employment Scheduling (USN term). EMR Electromagnetic Radiation. EMRLD Excimer Moderate Power Raman-Shifted Laser Device. , k2 N1 |7 X" W1 oEMSEC Emanations Security. EMSP Enhanced Modular Signal Processor. EMT Engineering Management Team. - |% v* n$ y! r) z/ h2 dEMV Electromagnetic Vulnerability. ENA Engineering: Architecture and Analysis. * w) D9 D7 C O& O; dENCATT Engineer CATT (US Army term). Enclave Isolated resource – an SDS asset that has lost connectivity with other SDS assets with which it normally has connectivity, but is still capable of coordinating with SDS assets to conduct ballistic missile defense. Various combinations of connectivity losses are possible; for example, (1) an operations center has lost connectivity with Higher Authority, yet can still provide sufficient C2 and can still , x2 m. E8 \; J7 ^* E- h( t& bconnect with sufficient weapons and sensors to conduct an engagement and (2) & R: F; s* C& O$ B* n, {an operations center has loss of connectivity with another operations center with 1 d' q+ a, j4 hwhich it normally shares data, but can still conduct an engagement. : f Y- q" R: m4 z7 \Endgame FOV The field of view of the interceptor’s sensor during its final maneuvers after target $ n# {2 h% n3 \4 Kacquisition to intercept the target. May be less than the acquisition FOV. 1 f5 ]- `# I0 [) T. q# l' ZEnd Item The final production product when assembled, or completed, and ready for 9 N6 W7 a6 n. k" e, b! W5 C/ Missue/deployment. MDA GLOSSARY, VER. 4.0 E ' t/ H$ O( L& A% x94 ' k3 [% p% Z( rEndoatmospheric Within the earth’s atmosphere; generally considered to be altitudes below 100 km. An endoatmospheric interceptor reaches its target within the atmosphere. Endo- G( u3 r, d6 z( zExoatmospheric + K, r4 }4 q1 w. ]Interceptor (E2 I) " X" ?" n9 E: [A ground-based interceptor capable of engaging RVs either endoatmospheric or exoatmospheric. (Successor to High Endoatmospheric Defense Interceptor (HEDI).) ENDOSIM Endoatmospheric Simulation. Endurance The time an aircraft can continue flying, or a ground vehicle or ship can continue 9 }" N. v0 c3 D- ~6 Qoperating, under specified conditions, e.g. without refueling. : y& Y+ j4 Q4 O6 }: y$ y1 hENG Engineering. ENGAG’T Engagement. ^5 u& K. @; Y9 B9 f0 ZEngage (1) In air defense, a fire control order used to direct or authorize units and/or weapon systems to fire on a designated target. (2) In air intercept, a code meaning, “Attack designated contact.” Engagement (1) A period of hostilities beginning when the first ballistic missile target undergoes fire from the first defensive weapon. 7 O. {6 o4 S! T7 p3 v(2) A period beginning whenever any hostile object is identified (designated) as hostile and ending after the last hostile object has been attacked. (3) In air defense, an attack with guns or air-to-air missiles by an interceptor aircraft, or the launch of an air defense missile by air defense artillery and the missile’s subsequent travel to intercept. 1 k# k: x; o2 dEngagement Authorization 7 T! S6 `/ @1 N) w# qThe authorization given to USSPACECOM to use weapon and sensor systems under previously coordinated and authorized rules, procedures, and conditions. Engagement 1 K8 }) a9 c- g1 H* t3 ~Control 6 q D- A0 t' D4 s2 Q+ D(1) That set of coordination, assessment, decision, and direction functions normally implemented automatically to execute the selected battle plan, military strategy and tactics within partitioned battle spaces (i.e., a spatial/functional subdivision of battle management). Includes the ' a* _+ g. k4 j) t1 o/ ~; s, wdetermination of: what specific objects to intercept in order to implement the selected military strategy, and which specific interceptors to assign to . @0 ]( n9 w2 g; l8 weach attacker to implement the selected tactics within the rules of engagement. ' j. s* C( D" a9 ?' y(2) In air defense, that degree of control exercised over the operational 9 R4 X `6 [* `2 Z9 d: z2 Rfunctions of an air defense unit that are related to detection, 4 u# x4 A" ]9 s) l+ N; ]identification, engagement, and destruction of hostile targets.

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Electromagnetic Radiation (EMR) (1) A form of propagated energy, arising from electric charges in motion that 5 J3 ~3 j+ m2 j- N+ Z: B3 W6 ]produces a simultaneous wavelike variation of electric and magnetic 0 P7 b' n# ?' G3 ?fields in space. The highest frequencies (or shortest wavelengths) of 3 u) ~2 q: ~( Psuch radiation are possessed by gamma rays, which originate from processes within atomic nuclei. As one goes to lower frequencies, the 1 Z* w8 ^# G! G% R+ ?electromagnetic spectrum includes x-rays, ultraviolet light, visible light, infrared 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, ultraviolet, visible, and infrared radiation, and radar and radio waves. . g' A! O& ^$ a/ nElectromagnetics Application of electrical, electronic, and magnetic phenomena to develop devices used in system/subsystem design, excluding employment in the RF spectrum. Electromagnetic Spectrum # V% v9 i: U b% K7 J. pThe range of frequencies of electromagnetic radiation from zero to infinity. It is 4 h7 g* ~6 S, q2 P1 Q/ ~ G( ?0 odivided into 26 alphabetically designated bands. MDA GLOSSARY, VER. 4.0 E 91 ' C* g2 b+ Z* C* v- cElectronic Counter- - F$ Z! V: e4 A6 |: X% U$ h4 U+ v* T8 ]Countermeasure s (ECCM) 4 @: M0 [& l6 Y! B' gThat 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. - Z% N/ g9 |9 `* t. YElectronic * Y& @/ L9 D, E" ?* a6 k& p( FCountermeasure : A/ f6 t8 Y9 S; q, a% y- B(ECM) - s! x% B4 P2 V5 KThat division of electronic warfare involving actions taken to prevent or reduce an 0 C: N6 w: t" u$ w, O5 Nenemy’s effective use of the electromagnetic spectrum. Electronic Industries Association (EIA) A standards organization specializing in the electrical and functional characteristics of interface equipment. " C# q& W( [# bElectronic 9 W L! z3 K& j j5 @+ DWarfare (EW) Any military activity involving the use of electromagnetic and directed energy to . `6 }0 _0 Y! m/ P+ Kcontrol the electromagnetic spectrum or to attack the enemy. The three major $ A; p9 N2 S) F( M; ]subdivisions are: •Electronic attack – Involves the use of electromagnetic or directed energy to attack personnel, facilities, or equipment with the intent of degrading, 7 n& w( y0 G3 Mneutralizing, or destroying enemy combat capability. Also known as EA. 0 b0 Y! I! _% [/ U1 yIncludes: 1) actions taken to prevent or reduce an enemy’s effective use of ! T- Z# G: B0 d Ethe electromagnetic spectrum, such as jamming and electromagnetic deception, and 2) employment of weapons that use either electromagnetic or + G: G1 T1 [: i- _/ C7 D6 ~directed energy as their primary destructive mechanism (lasers, radio v6 C) E8 o, s [# Nfrequency weapons, particle beams). •Electronic protection -- Involves actions taken to protect personnel, facilities, and equipment from any effects of friendly or enemy employment of ^) k8 C. B7 Q& M5 Q' ^electronic warfare that degrade, neutralize, or destroy friendly combat " G y- q2 v* q7 ^/ U% _capability. Also called EP. •Electronic warfare support – Involves actions tasked by, or under direct control of, an operational commander to search for, intercept, identify, and " I: O7 P r0 B+ i$ \locate sources of intentional and unintentional radiated electromagnetic - ~" d/ r' _: n8 j8 J, venergy for the purpose of immediate threat recognition. Thus, electronic warfare support provides information required for immediate decisions 2 u. G y2 f( J; k% Q. pinvolving electronic warfare operations and other tactical actions such as V% j2 {7 {! x q! w! fthreat avoidance, targeting, and homing. Also called ES. 5 ]- Z) S2 a) E! h2 aElectronic _' S6 C& E5 a4 A5 nWarfare (EW) Environments ) [6 g9 t+ ~/ {Electronic warfare environments result from radar and communications jamming - e; @# t) W+ _$ I8 c+ h3 c7 k+ M Yand other related electromagnetic countermeasures and countercountermeasures. Currently, radar jamming is the sole EW threat for the NMD 7 U5 {, H$ g% g. v, wsystem. Electronics Intelligence (ELINT) $ b* K s' Q/ C( w8 J+ c5 R1 RTechnical and geo-location intelligence derived from foreign non-communications + L5 E3 U( e0 ~9 i) W1 eelectromagnetic radiations emanating from other than nuclear detonations or 4 ]: }$ z' b5 d1 \# Lradioactive sources. Electronics 6 A8 W' H7 I/ f }Security (ELSEC) The protection resulting from all measures designed to deny unauthorized ' A. Q1 l3 j; r- d F4 t' B8 Wpersons information of value that might be derived from their interception and study of non-communications electromagnetic radiations, e.g. radar. Electro-Optics Infrared (EO/IR) Technologies/techniques employed by optical sensors in the wavelength 4 |. u' E; l/ i3 `spectrum slightly longer than visible but shorter than radio. 8 O! Z3 P8 B' N' D. t; l) E9 O7 iMDA GLOSSARY, VER. 4.0 E - T( g! h1 w# o; |# [: }92 Element A complete, integrated set of components capable of autonomously providing 0 @5 v1 a: o% xBMDS capability. ' a) u8 q7 @; T$ G" Z7 g6 uElement 7 H) T7 c" A7 k+ aCapability Specification (ECS) 8 i. \; `+ W, iA document that identifies the element-level BMDS capabilities and specifications necessary to achieve the system capabilities identified in the SCS. c, C. b0 y0 f* q0 dThe ECS further defines the SCS-apportioned mission/technical performance capabilities and allocates these capabilities to the element’s components. Element Control , I4 }, G7 t5 a2 \+ sDirectives (ECDs) The command and control data instructions to control the conduct of the 9 }1 x B9 L6 y$ V, Wengagement. ECDs are developed by command and control software based upon 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 2 L9 R2 O @* H7 q* ?7 U8 mfrom the operations order. ECDs are contained within a Task and represent the form of parameter values that influence the resource management processes of % |: g4 r( X p) s- V: _Weapon Target Assignment (WTA), Sensor Resource Management (SRM), and Communications Management (CM). There will be numerous ECDs per Task. Element 1 i, b- R# n, F- d0 v3 }! ZOperations % w* I9 f! ^! y& H) GCenter (EOC) An Air Force operations center, which operates and maintains a BMD weapon or sensor suite. (USSPACECOM) ELF Extremely Low Frequency. ELIAS Earth Limb Infrared Atomic Structure. 4 U0 N+ H% Y- z+ H+ o$ {ELINFOSEC Electronic Information Security. ' `" t, l! {+ z# U4 e& R9 G. ^' _6 wELINT Electronics Intelligence.

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87 % M3 | v, i6 s+ h5 K) OE East E2 I See Endo-Exoatmospheric Interceptor. ' L, v' h$ p8 |E2SRD Effectively Two-System Requirement Document. E3 (1) Electromagnetic Environmental Effects. - T6 N& p0 u& P3 ]& W(2) Electrical, Electronic, and Electromechanical. 8 G% y4 n% c4 H" \E Spec Materiel Specification. ' N% W" o. T6 K! H4 s" N& h$ h! mEA (1) Environmental Assessment. (2) Engagement Authorization. (3) Executing Agent. (4) Evolutionary Acquisition. (5) Environmental Analysis (environmental term). (6) Executive Agent. EAC Estimated Cost at Completion. EAD (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. EADTBP Extended Air Defense Test Bed Program. EAGLE Extended Airborne Global Launch Evaluator. EAM Emergency Action Message. EAR Export Administration Regulations. 0 a \8 y4 |9 q: T& O \ PEarly Operational 4 T0 ~! K. T) g1 c9 E9 GAssessment An operational assessment conducted prior to, or in support of, Milestone II. - a, ?: ~8 H! w% x, P4 q6 d9 B8 IEarly User Test (EUT) A test employing representative users to examine materiel concepts, training or logistics planning, or inter-operability issues. EUT can be accomplished during DEM/VAL on brassboard configurations, experimental prototypes, or surrogates to provide data leading to the decision to enter full-scale development. Early Warning (1) Early detection of an enemy ballistic missile launch, usually by means of 6 `3 p, {4 E! m6 ysurveillance satellites and long range radar. t7 |: q8 Y# `/ n# [(2) Early notification of the launch or approach of unknown weapons or & B, K# u& n# o- cweapon carriers. Earth Limb The apparent outer edge of the earth as viewed from space. Eastern Test Range (ETR) ; E: K$ p9 Q% n0 XBeginning at Patrick AFB, FL, this range stretches halfway around the globe where it meets the Western Test Range. An array of launch complexes, sensors, ! N$ D2 H" |: n1 u# T }and tracking sites make up the Eastern Test Range. The ETR is now operated by AFSPACECOM as shown in WTR definition. ) v/ }8 W5 w. [1 {& u% p; YMDA GLOSSARY, VER. 4.0 E 88 EB (1) Electron Beam. (2) Enhanced Blast. EBB Electronic Bulletin Board. / s' G- U Q4 N+ D- WEBCDIC Extended Binary Code Decimal Interchange Code. 7 R: n" J$ G, {( }8 | S LEBW Electron Beam Welding. EC (1) Electronic Combat. 5 r' o0 R0 I! |4 O6 o# k(2) Error Control. ( |; c, J# a' B1 \& D0 B( Q(3) OBSOLETE. European Community. Now known as the European Union 3 F- ]: p$ j* |" o0 d2 E(EU). EC/EDI Electronic Commerce/Electronic Data Interchange ! [1 U0 \, J9 e/ ?* S' yECAC Electromagnetic Compatibility Analysis Center. ECB Engineering Change Board. ( j }# p0 Z. b& dECC (1) Equipment Control Center. (2) Element Control Center (USAF term). % d8 g8 \$ C0 x/ U; ~ECCM Electronic Counter-Countermeasures. - ]: T+ D R8 g3 AECDs Element Control Directives. ECLS ERINT Command and Launch System. ECM Electronic Countermeasures. ECN Engineering Change Notice. $ L: L: l' ^. r/ m$ f, q! H7 tECO Engagement Control Orders. 8 E9 [$ u5 z" T4 _% l9 hECP (1) Engineering Change Proposal. (2) Emergency Command Precedence. ECPMO Electronic Commerce Program Management Office. ECS Engagement Control Station (PATRIOT). ECU Environmental Control Unit. . P4 d& F% B5 NEDAC Error Detection and Correction EDGES Electronic Data/Guidelines for Element Survivability. & T$ {4 P/ ~4 J4 j" M z" e) k- uEDL Electrical Discharge Laser EDM Engineering Development Model. EDP Engineering Development Process # Z8 j) j( d4 P7 V$ ]4 t' B- D8 r: nEDR Embedded Data Recorder (PATRIOT). EDS Electronic Data Systems Corporation EDWA Engagement Determination and Weapons Assignment (PATRIOT). 5 n$ b: u% \- I3 l$ u. YMDA GLOSSARY, VER. 4.0 E / N9 {# u$ {, l1 _89 - D& p- s9 Z" b% u$ m# VEDX Exoatmospheric Discrimination Experiment EE (1) Electrical Engineering. (2) Engineering Estimate. EED Electro-Explosive Device. EEEV End-to-End Experimental Version. EEFI Essential Elements of Friendly Information. EEI Essential Elements of Information. EEIC Element of Expense Investment Code. EELV Evolved Expendable Launch Vehicle (USAF term) 2 `2 R( u6 Y; R, ^$ nEEU Electronic Equipment Unit. , x5 j. K" p# s* F j& HEFEX Endo-Aeromechanics Flight Experiment. 0 Y" W! K6 v, N: d+ L: yEFF Electronic Frontier Foundation. 1 O/ e! T8 E6 H5 A( f+ @Effectivity A designation given to the BMDS configuration and demonstrated capability at $ h" l* C8 t+ Ra point in time, becoming effective at each increment when an element or 6 W) ?& z5 a* E8 a8 r4 Acomponent is inserted into a particular Block. $ E; h [ e) NEffective Damage That damage necessary to render a target element inoperative, unserviceable, nonproductive, or uninhabitable. # v7 _# U% w: ^8 u+ K5 eEffluent Plume The pathway of movement of effluents through surface water or air. 7 p: J, a/ c5 rEFP Explosively Formed Projectile. EGP End Game Processor. EGTR Eglin [AFB] Gulf Test Range. EHC Enhance Hit Capability (USN term, related to SM2 Block IVA). " S& |2 R0 V- f2 [$ QEHF Extremely High Frequency. $ L6 o$ a1 v2 _7 D: mehp Equivalent Horsepower. EIA (1) Environmental Impact Assessment. 0 W* ^- I( ^" f7 c' v2 u(2) Electronic Industries Association. ' L; A ^7 I( T, kEIAP Environmental Impact Analysis Process. 5 g8 c5 ]' J. L" }; F! v1 EEIP Exoatmospheric Interceptor Propulsion. . _2 y5 m" e% M; dEIPC Electronic Information Privacy Center. ?+ C8 t" `" C/ J& J% `EIPT (1) Element IPT. (2) Engineering IPT. " X7 `! c9 X. H+ \2 l* bEIS (1) Environmental Impact Statement. (2) Explosive Initiation System. 6 z! C. z+ f* I- K# J) Z4 FEISA Extended Industry Standard Architecture (Telecomm/Computer term). MDA GLOSSARY, VER. 4.0 E 90 * ^$ Y+ e, W7 y. [1 [, D+ c1 KEKV (1) Electromagnetic Kill Vehicle. (2) Exoatmospheric Kill Vehicle. 9 t' [. t" i4 Q9 d/ E7 @% K7 b- jElastic 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 1 \& o" m3 A+ j4 boccurring within the elastic range. Electro-Optics Infrared (EO/IR) * v: E! v" n* ~, ~1 xTechnologies/techniques employed by optical sensors in the wavelength 0 ~5 o$ G. x; x: v6 t' j9 Jspectrum slightly longer than visible but shorter than radio. 2 \, H( e$ c( [' m2 H; E6 }Electromagnetic 5 I/ T) C# H7 K! h! |Compatibility 9 _. R3 n% L! c( R(EMC) A condition when all electromagnetic emissions from electronic, electro-magnetic, 4 l; h- l, }/ G+ X, o- Zand electro-optical components of a system interact without interfering with one 0 a" v7 k1 _* L% b2 aanother. Electromagnetic Emanations Signals transmitted as radiation through the air, through a vacuum, or through conductors. Electromagnetic Field (EMF) 1 U8 _5 I6 H8 I9 ?/ [. k8 D9 @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 9 p" z/ L! U+ p' ^ Tcomponents oriented at right angles to one another and containing a definite 5 G; G) k6 ]. ^" E4 a/ hamount of energy. ' V7 Z# e: M+ T+ o6 o! J. bElectromagnetic Gun (EMG) : `: R4 L1 E. `7 z8 D) \A gun in which the projectile is accelerated by electromagnetic forces rather than by an explosion, as in a conventional gun. j) X( b; L$ f% b- [0 H. gElectromagnetic / a L) B. M& V' \Interference (EMI) ; e, k& A$ y2 e) |1 P u% [Any electromagnetic disturbance that interrupts, obstructs, or otherwise ' q; c ?& B0 O1 T! ^! F( f* H. Pdegrades 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. 1 b) G! z' f; s7 a9 K4 w/ `5 t. X% ]Electromagnetic 1 ^4 u: f7 S4 P7 P. Q3 Y8 X/ N& GPulse (EMP) % `2 d2 ^& j/ L1 x9 G, R2 ZThe electromagnetic radiation from a nuclear explosion caused by Comptonrecoil electrons and photoelectrons from photons scattered in the materials of - n; k& E# n% e, Y8 d& Xthe nuclear device or in a surrounding medium. The resulting electric and . b$ s% B* o7 t# [' K+ D& zmagnetic fields may couple with electrical/electronic systems to produce 4 O1 b& D3 _; [4 j; d; Qdamaging current and voltage surges. May also be caused by non-nuclear ' k0 S3 l( H, X2 D1 H1 Lmeans.

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DISCRIM Discrimination 1 F3 M$ E% W* ~6 ODISN Defense Information System Network (DISA term). DISSP Defense-wide Information Systems Security Program. 1 H4 q8 @) f4 ~DISUM Daily Intelligence Summary (JFACC term). DITDS Defense Intelligence Threat Data System. DITP Discriminating Interceptor Technology Program. The objective of DITP is the ) [, c7 ~1 X8 J0 \/ w0 K( v4 k5 U: Kdevelopment of advanced interceptor seekers to counter advanced threats. DITP will integrate passive and active sensors into an interceptor seeker that : X+ o' c8 ~$ m& e8 E+ jintegrates data fusion processors, multicolor infrared sensors, and LADAR. DTP , A* j* F/ N/ \6 a; P* \flight demonstrations will involve the tracking and interceptor on-board discrimination of targets of opportunity while providing fusion processor data telemetry. (See also ASTP). $ S# ^: y5 T3 d h! U R' bDIVARTY Division Artillery (US Army term). DIW Defensive Information Warfare. DLA Defense Logistics Agency, Alexandria, VA. + K; l' _% \2 Y PDLSC Defense Logistics Services Center (Battle Creek, MI). DM Data Management DMA Defense Mapping Agency, Fairfax, VA. DME Distributed Management Environment. $ X/ \2 p; h8 F+ j! {$ dDMI Dual-Mode Interceptor. MDA GLOSSARY, VER. 4.0 D 82 8 _2 v; L* D5 Q. R9 @+ `DMRD Defense Management Review Decision. - Q* ^: H+ ]6 D+ Y1 V# f% `; rDMS (1) Defense Message System. (2) Dissimilar Mission Simulator. $ b/ P/ T5 j0 ?6 X* n$ o! Q$ i* vDMSO Defense Modeling and Simulation Office (OSD). 1 W% z6 T$ n! X% EDMSP Defense Meteorological Satellite Program. DMU Disk Memory Unit. 3 e+ M* U' {+ ` ?6 i4 kDNA Defense Nuclear Agency, Alexandria, VA. 0 X" Q, k6 [9 |9 a. ]DNMS Distributed Network Management System. V3 O: P- @% M8 dDNSIX DoDIIS Network Security Information Exchange DNSO Defense Network Systems Organization. DO The lowest rating under the DPAS. All “DO” orders take preference over unrated # M) L! b/ l3 ~' H8 V3 z! V# Y' Borders to meet a required delivery date. Doc Document ) [4 R6 v( c6 O0 x: UDOCPREP Documentation Preparation. . d- Z# @0 j# U5 k& o- c: F+ G7 dDoctrine Fundamental principles by which the military forces or elements thereof guide 8 K& y r" B! A& Z: ]their actions in support of national objectives. It is authoritative but requires , }# F+ Z4 P& V+ |3 |9 @7 b6 A" x# bjudgment in the application. See also Combined Doctrine. , E- N; f* A0 [/ i) aDoD Department of Defense DoD Component 8 o, X0 C4 R" p" _* ~( I8 ?% I2 dAcquisition 5 w) V$ ^1 m' @+ G5 B" f' i) T) aExecutive 8 z) S Q; R. j) MA single official within a DoD Component who is responsible for all acquisition functions within that Component. This includes Service Acquisition Executives for the Military Departments and Acquisition Executives in other DoD & v" }+ u% {" C. _6 bComponents who have acquisition management responsibilities. + }" C2 s2 i6 L* y$ _) P, m4 D& sDoD Components The Office of the Secretary of Defense; the Military Departments; the Chairman, * t2 L% v c, b: f0 U: K5 g# K4 xJoint Chiefs of Staff and Joint Staff; the Unified and Specified Commands; the $ W$ E! E' i- ~5 E7 ~% sDefense Agencies; and DoD Field Activities. * `5 ~$ h) Q8 Z8 k* w$ K1 {3 KDoDD DoD Directive. P" j% }+ F: YDoD Directive 7 `. s5 m( J6 _1 O! Q5000.1 “Defense Acquisition.” The principal DoD directive on acquisition. It establishes policies, practices and procedures of governing the acquisition of defense acquisition programs. 6 R g* V9 _; h9 dDoDI DoD Instruction. DoD Instruction + M0 u6 z3 R9 A6 q* O5000.2 2 J* u: V1 G; I; f$ l' y“Defense Acquisition Management Policies and Procedures.” Implements DODD 5 d6 n' _: \0 i# P8 ^5 R5000.1. * [# T! P3 x# f2 Y3 m; t" UDoDIIS DoD Intelligence Information System. DoDISS DoD Index of Specifications and Standards. . w: z* Q) o' W5 tDoD-M DoD Manual. , G- t4 ~; N7 ^% o* ]MDA GLOSSARY, VER. 4.0 D ' F: C2 ^7 p3 |/ L- P83 DoDR Department of Defense Regulation. 1 }4 u( w" |6 w9 a, k4 e$ f. MDOD-STD Department of Defense Standard. DoE Department of Energy. - ^' c4 a& C* PDOF 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 $ W7 y: q- K q! }+ b3 abattle management for the totality of Moscow defenses. DOP (1) Degree of Protection. (2) Depot Overhaul Point (ILS term). 6 S; Y, O, U8 Y0 \ l% fDOPAA Description of Proposed Actions and Alternative (environmental term). 6 D1 i. g' m6 `( p' kDoppler Effect The phenomenon evidenced by the change in the observed frequency of a ! U6 k4 W: A- G$ ]sound or radio wave caused by a time rate of change in the effective length of / \1 W$ ^; @0 F) e5 y+ Othe path of travel between the source and the point of observation. $ @! j3 P; N3 [( x4 a1 ?DoS Department of State (US). / m% @( U, M5 |8 i1 q: IDOS Disk Operating System (TelComm/Computer term). * o* M# l# G1 i* k7 _" A$ y* ?DoT Department of Transportation [US]. DOT Designated Optical Tracker. - G% \ r: T$ r1 NDOT&E Director, Operational Test & Evaluation. DOTH Defense of the Homeland. / Q$ ?3 o6 z8 i4 L" @4 kDown Select To reduce the number of contractors working on a program by eliminating one or ; B! K6 E3 x+ ?' tmore for the next phase. DP (1) Data Processor. (2) Decision Point. (3) Deployment Planning. DPA Defense Production Act. , d3 E. A5 X3 M. G) `1 NDPA&E Director, Program Analysis and Evaluation. DPAS Defense Priority and Allocation System. DPAT Dynamic Program Analysis Tool. 2 v( W V9 a6 Y& pDPB Defense Policy Board. 5 {! B3 r! A: l! E" {9 hDPG Defense Planning Guidance. DPM Deputy Program Manager. ( P( p' m/ | Y( kDPML Deputy Program Manager for Logistics DPP Distributed and Parallel Processing (Computer term). DPR Defense Performance Review. MDA GLOSSARY, VER. 4.0 D 9 B" N! n- L# {$ D7 m0 o& o1 _$ y: c84 3 E- w$ S- f- U3 V1 b7 x! Y! mDPRB See Defense Planning and Resources Board. DPRK Democratic People’s Republic of Korea (North Korea). ) w9 M7 \& y2 V3 eDPRO Defense Plant Representatives Office. " M/ l y! p. X+ j6 L% eDPSSL Diode-Pumped Solid State Laser. * T; q& t- T z" w, m7 s- _DR Deployment Review. DRAM Dynamic Random Access Memory. 2 j0 H. B- }) U1 J' e; N5 l# Z1 jDraw-down Curve A method used to encapsulate the overall performance of a BMD system that / H3 W t/ J5 S% x! g' B0 F7 Z% ]plots the probability of survival on the vertical axis versus the number of attacking RVs on the horizontal axis. Used in conjunction with attack price, they are the ! R0 h# D0 D) k& n! Umost important expressions of a BMD capability. DRB Defense Resources Board. DREN Defense Research and Engineering Network. 2 L; [7 ]! B" E" V# _6 l L1 @# dDRFP Draft Request for Proposal. ( U0 m( L0 s: B. e; R; VDrift In ballistics, a shift in projectile direction due to gyroscopic action that results from 6 ?" Z# e) @2 U. B" T' U9 y( v" Ngravitational and atmospherically induced torques on the spinning projectile. + e7 w1 [) F, QDRM DAB Readiness Meeting (DD 5000.2 term). Drone A land, sea, or air vehicle that is remotely or automatically controlled. See also 3 o5 p: V% k9 @; J, X% uRemotely Piloted Vehicle. ) x7 d8 ?& ?* f! K. a- X0 ]DRP (1) Deployment Readiness Plan (US Army term). 1 Q; {2 F. ~) p8 T) ^0 U: O+ R! f) r1 k(2) Deployment Readiness Program. DRR Digital Receiver Replacement (USN term). ! }3 K0 z) @7 {& w/ `DS Deep Space. DS-1 Category of telecommunications circuit capability. + s+ k% N `' w& n, R* \DS-3 LAN Category of telecommunications circuit for a Local Area Network. 2 p- `. i8 D2 c% KDSAA Defense Security Assistance Agency (OSD). DSAT Defense Satellite Weapon. 7 e g$ q/ O( K* ~3 zDSB Defense Science Board. DSCS Defense Satellite Communications Systems. . Y: S) l7 d- O3 H" qDSCS-3 Defense Satellite Communications System Three. : g1 a0 l& \! ADSCSOC Defense Satellite Communications System Ops Center. DSI Defense Simulation Internet & y3 W/ y0 N) DMDA GLOSSARY, VER. 4.0 D 85 DSIS (1) Defense Special Intelligence System. (2) Defense Simulation Internet . C/ T! E$ V+ d6 Q! f4 g+ R9 K* q+ Z3 rSystem. DSM Decision Support Matrix + g+ s9 P% T; SDSMAC Digital Scene-Matching Area Correlation. 1 t3 u. Z3 O6 G" `$ G0 gDSMC Defense Systems Management College. , B0 s( H: ~8 {' P) K. E5 kDSN (1) Defense Switched Network (formerly AUTOVON). 7 L6 U6 m! {+ ?2 B0 g; v6 Z2 [(2) Deep Space Network (NASA term). DSP (1) Defense Support Program. (2) Defense Standardization Program. 9 a& P# P5 S' ]! v5 SDSPRTM Defense Support Program Real-Time Model. ! p# q3 K8 I/ |% p0 R+ e5 BDSR Data Set Ready (TelComm/Computer term). 6 e+ t! h) l& D: E; N; Q/ ^DSRCE Down Scooped Radio Control Equipment (TelComms term). DSS (1) Defense Supply Service. (2) Digital Signature Standard. ; F5 O* a. }; O9 m' ~4 PDST Defense Suppression Threat. DSTAR Defense Strategic and Tactical Array Reproducibility. % c2 w& H+ L: ^& ?% ^) Q1 U8 DDSTO Defence Science Technology Organization (Australia). ; f9 A1 o/ F- z2 D' }' n' U( e% uDSU Digital Service Unit (Telecomm/Computer term). DSWA Defense Special Weapons Agency, Alexandria, VA. DSWA is the successor to $ G. c8 h- M5 A5 A6 Ythe DNA. DT (1) Discrimination Technique. (2) Development Testing. 0 v+ Z3 R: H( W$ V, G(3) See Development Test I, II, III. ' M! Y6 f, S1 H(4) Down Time (ILS term). (5) Depressed Trajectory. 4 F/ \) u B9 |$ c; C8 ]! \( D* ~ x(6) Dedicated Target. DT&E Development Test and Evaluation. DT/OA Development Test/Operational Assessment. DT/OT Developmental Test/Operational Test. , f0 [/ S* l2 j+ P0 c& u4 D5 \/ S* t$ sDTAP Defense Technology Area Plan. DTC Design-to-Cost. 2 g3 k" i% j+ |% I5 b& P/ }DTD Digital Transfer Device (TelComm/Computer term). DTE Data Terminal Equipment (TelComm/Computer term). DTED Digital Terrain Elevation Data. DTIC Defense Technical Information Center, Alexandria, VA. 4 Y+ B' P" l9 b7 b+ ~1 H6 eMDA GLOSSARY, VER. 4.0 D 86 0 @6 S- \- J5 P9 S/ c hDTIS Defense Technical Information Services (now DEIS). DTLCC Design to Life-Cycle Cost. DTLOMS Doctrine, Training, Leadership, Organization, Material, and Soldiers (USA BCBL term). DTLS Descriptive Top-Level Specification. 6 J# m; r) F2 N, q0 n1 k2 TDTMF Data Tone Multiple Frequency (TelComm/Computer term). DTO Defense Technology Objectives. DTOC Division Tactical Operations Center. 7 Y! K& W8 `; O3 b7 uDTR (1) Demonstration Test Round. (2) Development Test Round. $ |: n7 v, H0 K* K! R4 Z# ]DTRM Dual Thrust Rocket Motor. DTSA Defense Technology Security Administration. 8 X: B3 n- L7 Z( C2 q* lDTSE&E Director, Test Systems Engineering and Evaluation. DTST Defensive Technologies Study Team. 4 p3 q& F/ r9 i) f! vDTT Design-To Threat DTWT Dual Traveling Wave Tube (Electronics Engineering term). 6 s1 O' O: I3 @* V' P7 @- g9 @DU Depleted Uranium. * k, y7 b7 m0 o) ^! m4 A0 p) z/ tDUA Design Upgrade Assessment. 7 v, Q0 d4 c/ ^1 L. y. R- m5 M @; jDual Source Two contractors producing the same components or end items for the same * G# w I: d* n# `$ z+ ~ E9 Mprogram. 3 z* k2 t U( ?' _4 ^2 CDUNDEE Down Under Early Warning Experiment (MDA/DSTO term). DURIP Defense University Research Instrumentation Program. 5 }* d* u: E- y% k! _DUSD Deputy Under Secretary of Defense. DUSD (ES) Deputy Under Secretary of Defense (Environmental Security). DVAL Demonstration Validation. DX The highest rating under the DPAS. It takes preference over all other rated and not rated orders on a contractor’s production line. The BMD program carries a “DX” rating. MDA GLOSSARY, VER. 4.0 E