航空缩略语词典

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SBS Stimulated Brillouin Scattering. SBSim Space-Based Simulator. ) l- L3 {* R h3 b* FSBSS Space-Based Surveillance System. SBV Sensor Space-Based Visible Sensor. $ \7 U2 l% W$ h- _* L* a8 JSBWAS Space-Based Warning System. v' x$ @; |, Z3 n! W" ?SBWS Space Based Warning System. SBX Sea-based X-band Radar – A moveable platform for the BMDS test bed SC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System 7 k6 j! X+ l7 h( ?) R# U: Z6 ]8 }Controller. SC/BM System Concepts/Battle Management. . [! N3 S& b% C0 z5 w7 M: W; C7 y( xScaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) 3 g* A: ?( W. z' a/ u5 U+ Lexplosion of given energy yield to be determined as a function of distance from @+ l, Z v- |+ W6 q% n9 Gthe explosion (or from ground zero), provided the corresponding effect is known 3 V. x' B0 g9 z& s$ qas a function of distance for a reference explosion (e.g., of 1-kiloton energy ; B: M& B& t9 q' ? Y$ P3 ?- ?yield). Scan In an electro-magnetic or acoustic search, one complete rotation of the antenna. Scan Type The path made in space by a point on the radar beam; for example, circular, helical, conical, spiral, or sector. ; _' Z$ u0 S% w+ W: v$ Y: L4 |SCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. Scattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its , h0 ?+ r( T; ?3 {) {; toriginal path as a result of interactions (or collisions) with atoms, molecules, or larger particles in the atmosphere or other medium between the source of the 0 b5 H' Z; ~- e# E& k5 u$ {radiations (e.g., a nuclear explosion) and a point at some distance away. As a * O( ]4 V$ A' _result of scattering, radiation (especially gamma rays and neutrons) will be ( |" _- n! ^% H& l! {; F8 Preceived at such a point from many directions instead of only from the direction ) j" Y) X( s: Dof the source. * T9 n+ s5 F# U3 D' dSCB Strategic Defense System Control Board. SCC (1) Standing Consultative Commission (Treaty negotiation related term). 1 d1 O% {9 Q% d5 `% H2 ?(2) Space Control Center. MDA GLOSSARY, VER. 4.0 S 8 b1 Z/ A; i w5 I258 1 A3 i, Q( d3 N1 U" ESCCB System Configuration Control Board. ( I7 a- `( V% N% { E; ?4 {1 mSCDL Surveillance Control Data Link. SCE Submunition Chemical Experiment. SCF Satellite Control Facility. # {0 p: y1 r7 S/ f0 u' j0 h( T9 fSCG Security Classification Guide. 0 J7 B7 E# g' _% n) {: `' nSCI Special Compartmented Information (Security term). SCIF Sensitive Compartmented Information Facility (Security term). SCIT Systems Concept Integrated Technology. SCMP Software Configuration Management Board. " l7 Q4 ^8 t8 W) s( r7 W8 \- rSCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). / f3 z5 B; d7 U(3) Space Communications Network. 4 r$ ?1 V$ i0 I' f$ i* _" _) e) FSCOMP Secure Communications Processor. : H5 B+ z4 Z1 Q" L$ t+ l! dSCOPA Survivable Concentrating Photovoltaic Array. 0 L. q4 Q( V( w3 ~: }# C5 mSCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to + q. @) [0 i" t" @3 vinvestigate theater missile defense related issues. SCP System Concept Paper. 0 w6 |+ a+ H( GSCR Special Contract Requirement. 0 ]7 P6 p" R9 sSCSI Small Computer Systems Interface. SCT Single Channel Transponder. SCUD Surface-to-Surface Missile System. ScudCAP Scud-Combat Air Patrol. SD Strategic Defense Command (Army term) (See also SDC). SDB System Design Board. - m- m3 O0 w/ U% S' {SDC Strategic Defense Command (USA term). 3 E- O/ T9 d( i! RSDCC Strategic Defense Command Center. f" g% w/ V% S* M% j2 m" E! x$ \SDCE Software Development Capability Evaluation (AFMC term). ; N3 o, h$ u' Z( b: k2 z5 V. ~SDCV Shuttle Derived Cargo Vehicle. SDD System Description Document. SDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. # {- L$ b! l# K. DMDA GLOSSARY, VER. 4.0 S 259 SDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive (BMDAE).) SDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. SDII OBSOLETE. SDI Institute. SDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor 7 C/ k. v. b' O0 jorganization to Ballistic Missile Defense Organization (MDA).) 6 d+ l- I- s/ R" G3 ~8 tSDIO/PP Strategic Defense Initiative Organization/Program Planning. 8 x" h$ @7 S( H& \3 HSDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to $ O7 k( S# M, Y4 vBallistic Missile Defense Program.) 5 _/ v, |* B; f& a9 Z; _& u* ESDISM OBSOLETE. SDI Simulation. SDL Software Development Library. SDLC Synchronous Data Link Control (TelComm/Computer term). ; R4 H+ u8 L1 J9 a2 m5 MSDLS Satellite Data Link Standard(s). SDN System Design Notebook. SDP Software Development Plan. SDR System Design Review. 2 v' L0 n* C+ u, T; |SDRU System Design Review Update. 7 w/ u4 Z+ y4 J V2 U& Y3 zSDS Strategic Defense System. SDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity capable of performing a designated function with, specified results within the 7 R% ?5 w. P8 ?7 S) }6 e* AStrategic Defense System.

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SDS-CC Strategic Defense System - Command Center. SDSD Strategic Defense System Description. * G% [; a5 z- `, J" W% YSDS-OC Strategic Defense System - Operations Center. SE Systems Engineering. & D2 @5 a* q% H Q, z% ~; i" b5 XSE&I Systems Engineering and Integration. 1 |' S/ `6 A! D q' E+ ySE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). 9 Z4 `$ X: ~, X) Q# u7 T }# USEA [Military] Service Executing Agent. + @: s% o9 d7 r ~& qSEAD Suppression of Enemy Air Defenses. SEALS Sea Air Land (Special Operations forces (USN). ! x/ M6 T- A7 a1 t2 ~Search, Active Illuminate an assigned volume of space with electromagnetic energy and collect 2 S* O- Y; g% a- @reflected radiation. 2 R3 E) C+ w3 h! c7 MMDA GLOSSARY, VER. 4.0 S * p& k: v N2 l260 Search, Passive Collect radiation from an assigned volume of space. + |4 E- e( y7 A+ b zSEATO Southeast Asia Treaty Organization. * W6 i% A9 f* K- v) x1 j TSECC Survivable and Enduring Command Center. SECDEF Secretary of Defense (For Message Use Only). 3 K: L2 S: l$ Q0 \5 ]SECNAV Secretary of the Navy. SECNAVINST Secretary of the Navy Instruction. Second Strike Capability ( s- J, | y3 _) G, L5 d7 _The ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). Secondary Station , K+ ?( l7 {: W/ Z% uA station that has been selected to receive a transmission from the primary 8 ]) L+ Q1 V# f2 j& Ustation. The assignment of secondary status is temporary, under control of the primary station, and continues for the duration of a transmission. Security Architecture ! D( s$ ?' U! M; T7 q, d+ [The portion of the baseline SDS architecture that is responsible for preserving $ }0 K. x8 ]. D# I3 athe confidentiality, integrity, and assured service of any of the sensitive, systemvalued functions and information elements (assets). % K1 c3 F( o/ o' a0 T" V: L$ O' BSecurity Criteria The set of requirements that should be met so the security system can provide a maximum degree of effective deterrence at the lowest cost. , Q. w/ g( _# q. sSecurity Level The combination of hierarchical classification and a set of non-hierarchical categories that represents the sensitivity of information. Security Policy The set of laws, rules, and practices that regulate how an organization manages, protects, and distributes sensitive information. K4 D: G) r7 ^* ]/ \% HSecurity Policy Model An informal presentation of a formal security policy model. & y; |$ D1 R+ j' `* }6 ~: |, T1 VSecurity Program The implementation of formal security policies and procedures established by DoD and other departmental publications to secure vital components of weapon systems and essential direct support systems from enemy hostile operations and other forms of ground attack. + `4 \3 _9 m' vSecurity Relevant Event Any event that attempts to change the security state of the system. Also, any & p, X* c; C) J& y" ^) f7 a+ }. ievent that attempts to violate the security policy of the system. ; n) }4 e2 t$ G# K- ~9 @/ }Security Subsystem 7 B, ~2 s7 V/ q% K. s" HThat part of a weapon or defense system, which is added specifically for the & T5 S* w. U/ \5 z1 ]1 Rperformance of security, functions and not categorized as components of other subsystems. - ]& a1 Z- n1 \, @+ @9 J# Z( ]Security System The aggregate of all mechanical and electronic equipment countermeasures in a system which contributes to its security from intelligence gathering and ; V7 f' Y; R' gclandestine or overt attack, including organized system function and procedures, as well as the security subsystem. Security Testing A process used to determine that the security features of a system are . l6 i! F8 m( e5 Qimplemented as designed and that they are adequate for a proposed application , }) A. z$ R. n- s2 G# ?7 Oenvironment. SED Software Engineering Division. MDA GLOSSARY, VER. 4.0 S 261 # H. G% k) C6 X6 f9 _9 H- i. }' Z, NSEDD Systems Engineering Development Data Base. SEDS System Engineering Detailed Schedule SEE Software Engineering Environment. SEED Support for East European Democracy (P.L.101-179; 22 USC 5421). SEER (1) Sensor Equipment Evaluation and Review. $ U! m& B3 Q, R& A2 a(2) Sensor Experimental Evaluation Review. SEFC Space Environment Forecast Center. Segment A grouping of elements that are closely related and often physically interface. It " [" h2 j4 g% c/ Q- lconsists of CIs produced by several contractors and integrated by one. SEI Software Engineering Institute. $ J0 ]! g4 w0 E5 DSEIC Systems Engineering and Integration Contractor. 5 Y. r" M' |! fSEIC PP Systems Engineering Integration Contractor Program Plan. SEIPT Systems Engineering Integrated Product Team. 3 y0 n2 ]9 r6 D7 u' Z. GSEIT Systems Engineering Integration and Test.

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Selected Acquisition 1 E( J% K# Y# o+ M! N2 @! TReports (SAR) Standard, comprehensive, summary status reports on major defense acquisition 4 ~; J& w0 K8 Vprograms (ACAT I) required for periodic submission to Congress. ! ?5 E2 b G; F+ r: d w! N) T# }Selective, : _1 r* h) s) {$ m( L2 d& k5 iAdaptive Defense / g: c. [7 p5 q' L9 Q; ]: I! @- r+ e& }Selective, adaptive defense assigns interceptors to RVs based upon defended 2 ^! s& O7 F9 X2 Easset values, the number of arriving RVs and time to impact. Selective Kill Assigns interceptors to targets on the basis of missile type, launch area, impact area, time of launch/arrival, or predicted threat utility (e.g., SS-18 or its follow-on). 3 @, s- c1 c: b1 eSelectivity Refers to choosing a subset of targets either for attack or defense. (See Preferential Defense and Preferential Offense.) SEMA Special Electronics Mission Aircraft. Semi-Active $ J( K; r; o: A8 V& V2 O9 FHoming 6 N" L: e. B3 K- a) Z1 CGuidance A system of homing guidance wherein the receiver in a missile utilizes radiations from a target, which has been illuminated by an outside source. Semi-Active Sensor One that does not generate radiation itself, but that detects radiation reflected {% \9 m- V% s. t, Mby targets when they are illuminated by other BMD components. Such devices @; d( P1 Z! E7 fare used for tracking and identification and can operate without revealing their 2 I- Y* P% j6 R4 R& h3 q% Down locations. & @- J4 h+ G8 ]& X# h$ l8 R0 TSEMP Systems Engineering Management Plan. - B1 |; T% a* _3 l( `- S" ^SEMS System Engineering Management Schedule. MDA GLOSSARY, VER. 4.0 S , z) U! C9 e& O! X0 |7 x# R$ g4 M262 8 G& x+ c+ v" P& d7 wSenior Procurement % H/ i; a; y. H! }5 RExecutive (SPE) The senior official responsible for management direction of the Service procurement system, including implementation of unique procurement policies, : C; s$ P8 P3 Rregulations, and standards. The Senior Procurement Executive for all non- Service DoD Components is the Under Secretary of Defense for Acquisition and ( D. C" V" R2 v4 }Technology, who has delegated many of these functions to the Heads of " E/ a3 O1 N$ ~4 v8 s9 oDefense Agencies including the Director, MDA. 2 a1 H2 Q. |8 q* t2 r2 o# ESENSCOM Sentinel System Command. Sensor Data Measurement information. For a passive sensor it is usually irradiance time, and ! U7 C: U8 \5 ~/ ALOS. For an active sensor it may include range, Doppler, cross section, etc., as - Y$ a9 M) Z5 L$ |6 z& ], Dwell. Sentinel ABM system designed for light area defense against a low-level ballistic missile ) H$ x6 h7 _5 [4 n( ?: yattack on the United States. Developed into the Safeguard system in late 1960's. * x5 H! t( T: YSEO Survivability Enhancement Option. ) _5 f* p. V( ~. [; hSEP Signal Entrance Panel. ' |7 t" {, Y6 x0 gSeparation Hardware Objects expelled during payload separation sequence. SEPG Software Engineering Process Group. SEPRD System Element Production Readiness Demonstration. SEQ Sequence, or Staff Equivalent. * _) I$ c0 g7 N$ Y# f& ~) gSequestration The reduction or cancellation of new budget authority; un-obligated balances, + N, ]$ ]5 t! ~new loan guarantee commitments or limitations; new direct loan obligations, ' k1 v9 k& _: \) Qcommitments, or limitations; spending authority; and obligation limitations. As delineated in the Budget Enforcement Act of 1990, sequestration is necessary if 6 v/ n1 r( X1 R. Clegislation is enacted that would cause spending in any appropriations category to exceed a specified cap. SERB Software Engineering Review Board. SERD Support Equipment Recommendation Data (ILS term). SERG System Engineering Review Group. - y' D2 D+ p0 H, u1 c' @2 ^9 t/ H5 MService + Y$ N6 P1 A; h8 J; L8 iAcquisition Executive (SAE) 4 T2 ^' B* _& x4 _See definition of DoD Component Acquisition Executive. 0 l& m( d5 ^+ j* c0 J/ O l1 A0 ?Service BMD Program ( w4 I1 e9 Y! ~! b: W: bExecutive Officer (PEO) 6 X. m* r0 r" Q& y0 j |( IA senior official responsible for execution of Service PMAs and for providing guidance and Service-related direction to subordinate Program Managers. The PEO will also serve as a deputy to the GM. (Consistent with PEO authorities and $ [9 s: m" ^+ K* Aresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) , m3 w2 Y" l& T$ }8 S9 nService Component Command A command consisting of the Service component commander and all those ) O) a/ ~: Q- Z4 B1 e8 Hindividuals, units, detachments, organizations and installations under the 9 e" b5 v* F0 l2 Ncommand that have been assigned to the unified command. MDA GLOSSARY, VER. 4.0 S 4 _7 V7 D3 x* F263 Service Life % e6 f( B" |' z+ W2 O8 g" CExtension Program (SLEP) " m, a; d" P3 _& KModification(s) to fielded systems undertaken to extend the life of the system 4 K/ r4 ]3 j% t( T% sbeyond what was previously planned. 0 i5 Z# J. v& q8 p2 A7 ]2 i) v& mService Test A test of an item, system, or technique conducted under simulated or actual / b) U( H3 h7 o' h; Woperational conditions to determine whether the specific military requirements or 5 I0 _" Y0 y+ icharacteristics are satisfied. SES Seeker Experimental System.

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SESE Software Engineering Support Environment. SET System Evaluation Threat. SETA Scientific, Engineering, and Technical Assistance. SETAC Systems Engineering and Technical Assistance Contractor. L( Q1 _' W8 w, d# ~0 V# ISETP Solar Electric Aircraft Test Platform. SEW Space Electronics Warfare. 1 }4 ?$ i `; V l* R' j, PSEWC Space and Electronic Warfare Coordinator. 4 O8 | u u0 I( c6 }2 z2 e0 fSEWS Satellite Early Warning System. ! X. o( L" P( T7 l6 r* @/ @3 m' [SF Standard Form. + p/ ^, l! t$ j, ESFC Space Forecast Center. 0 ]6 J: a+ P8 S0 K2 gSFS Shoot-Fail-Shoot. SG (1) Steering Group (2) Silicon Graphics SGEMP System/Source Generated Electromagnetic Pulse. SGLS Space/Ground Link Subsystem. / H l# |" x7 u/ L2 v" OSHAPE Supreme Headquarters Allied Powers Europe. & h% H1 Z! T0 K% n RSHF Super High Frequency. + x4 S8 ~8 F6 p7 ~- B2 N0 OSHIELD (1) System High Energy Laser Demonstration. : T- J! K( I' c; o! n(2) Silicon Hybrid Extrinsic Long-Wavelength Detection. Shielding Any material or obstruction, which absorbs (or attenuates) radiation and thus ! K, u, [6 I6 u! g; v/ e) W2 \tends to protect personnel or materials from the effects of a nuclear explosion. A moderately thick layer of any opaque material will provide satisfactory shielding from thermal radiation, but a considerable thickness of material of high density 5 F4 w: T" H o' z0 G& q0 j" F8 hmay be needed for nuclear radiation shielding. Electrically continuous housing % ~5 t) \! y, a& Z* x' `for a facility, area, or component, attenuates impinging electric and magnetic 4 p& y; A5 e$ W; ~# {! r7 Vfields. 3 J" p$ H: e6 W* f5 DSHIPALT Ship Alteration. Shoot-Back The technique of defending a space asset by shooting at an attacker. / n; p! B+ D. F1 ^& l- l8 nMDA GLOSSARY, VER. 4.0 S 264 - X( ^: ?& r7 X7 n3 UShoot-Look-Shoot & ?6 }. p. ^* g# E8 Y. V; q J(SLS) A tactic used to achieve Defense Engagement Options (DEOs), such as assured kill by shooting at the target, looking to see if it was killed, and shooting again, if necessary, to achieve the kill. SHORAD Short-Range Air Defense. Short Range Air Launch Target # v5 f" b' N; a& L( `- oSingle-stage, air-launched, solid propellant theater target with threat ! y% w+ f0 t" f' b; k: ?$ hrepresentative reentry vehicle. Short Range Ballistic Missile 2 \9 a- d: t9 I( @6 u! k- {! w" E(SRBM) , [2 d6 E+ ~: ]' PA ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) Short Wavelength 0 x& g C& G) `) c+ z- }, D z. a0 v, @Infrared (SWIR) * \8 [8 B+ R% F0 j9 |& a T3 e5 ZThermal radiation emitted by a source in the electromagnetic spectrum ( t9 ~& O; F* i# \/ g4 }& yencompassing infrared wavelengths of 0.75 to 3 microns. SHOTL Simulated Hot Launch (missile engineering term). 1 t U& P& U8 a. Tshp Shaft Horsepower. Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other characteristics. SI Special Intelligence. SI&I Systems Integration and Interoperability. SIC (1) Silicon Carbide. (2) Standard Industrial Classification. SICPS Standard Integrated Command Post Shelter. - [8 b- h* Q) C7 ^) sSIDAC Single Integrated Damage Assessment Capability. ; b% ^$ j4 ~9 ]' a- U* y9 T0 r0 ISIDD System Interface Description Document (US Army term). Sidelobes Residual EMR surrounding the main beam, which is of weaker power than the 1 k2 Y# t7 q% `2 z, _- ` d7 E, w+ Hmain beam. ; R z o& F7 [! w) | Y3 PSIDPERS Standard Installation Division Personnel System (US Army term). ! K0 a0 @- X0 ]% Y2 }SIDS Secondary Imagery Dissemination System. . N& }$ f, Y; ]SIE SATKA Integrated Experiment. SIF (1) System Integration Facility. (2) Selective Identification Feature SIGINT Signal Intelligence. Signals Security (SIGSEC) 3 u+ E0 w# u1 m+ \* L( j v6 W* iThe overall program for communication and electronic security. Signal-to-Noise Ratio (S/N) (SNR) Relative power of the signal to the noise in a channel; usually measured in & W M6 d1 S0 Q odecibels. ; i3 D% @ w- ?- YMDA GLOSSARY, VER. 4.0 S 265 Signature (1) Distinctive type of radiation emitted or reflected by a target, which can be ( R. w; L! H7 r# C$ y$ Vused to identify that target. (2) The characteristic pattern of a target displayed by detection and % N' w- j7 G/ b0 v/ o/ y) Uidentification equipment. 7 o+ E2 d5 M7 }+ kSignature 0 m5 R6 o! n! S" OHistories A list of observed target signature characteristic parameter values as a function of missile flight time used for target discrimination and kill assessment. SIGSEC Signals Security. SIIPT System Integration Integrated Product Team (THAAD Program term). SIL Systems Integration Laboratory; Sunnyvale, CA. 3 c2 m5 r" `, hSIM Simulation.

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SIMM Second In-line Memory Module. , a! y- v. _$ L8 `" F, PSimple Security ' F- @, f. I1 i' P/ t( m* kCondition * j# s& W: I! q# dA Bell-LaPadula security model rule allowing a subject read access to an object only if the security level of the subject dominates the security level of the object. SIMS Security Information Management System. & m0 q/ a; T# ?; KSimulation A simulation is a method for implementing a model. It is the process of conducting experiments with a model for the purpose of understanding the behavior of the system modeled under selected conditions or of evaluating 4 k2 X. K$ Z* C" ^# N5 _# Fvarious strategies for the operation of the system within the limits imposed by 6 f( w4 T* T. @$ F6 tdevelopmental or operational criteria. Simulation may include the use of analog 9 n0 l4 T7 F/ t& N! r6 gor digital devices, laboratory models, or “test bed” sites. Simulations are usually $ x2 x7 H% L0 L' kprogrammed for solution on a computer; however, in the broadest sense, military 2 W+ _; T y4 L' sexercises and wargames are also simulations. Simulator A generic term used to describe a family of equipment used to represent threat weapon systems in development testing, operational testing, and training. A 5 f0 a4 b; u9 Wthreat simulator has one or more characteristics which, when detected by human senses or man-made sensors, provide the appearance of an actual threat # @$ T9 j1 w( ?9 \ f& lweapon system with a prescribed degree of fidelity. SINCGARS Single-Channel and Airborne Radio System. 3 Y6 ?) h! c; A6 a. bSingle Integrated & C' B! g6 S' F4 BOperational Plan 6 h+ |. j3 w2 B" D4 O(SIOP) ) ]2 G. m3 s* y1 U7 H% xPlan by which the nuclear strategic offensive forces will retaliate when directed by the NCA. Single-Level Device A device that is used to process data of a single security level at any one time. * M, O# Y* ?4 J7 o, ^Since the device need not be trusted to separate data of different security levels, sensitivity labels do not have to be stored with the data being processed. 2 }" w* i8 U9 U0 F* b* @Singlet A space vehicle, such as a Brilliant Pebble, which contains only one intercept vehicle. * y0 A; C6 m1 B4 FSIOP See Single Integrated Operational Plan. 1 l* T& {8 ^: [SIP SINCGARS Improvement Program (US Army term). 6 U1 l( r4 V0 W5 D- F! E9 f% QSIPM Service Integration Program Manager. MDA GLOSSARY, VER. 4.0 S + Y! Q( U; L9 V266 , I1 n! c) e# K0 k$ N3 W4 iSIPRI Stockholm International Peace Research Institute (Sweden). : i! e! k- j; ~( N4 ~SIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. SIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. 3 {) S% x7 y& FSIR Signal Interface Ratio. SIRE Space Infrared Experiment. SIRMR Senior Information Resources Management Representative. ' T; y& W4 i% K9 RSIRRM Standardized Infrared Radiation Model. SIRST System Shipboard Infrared Search and Track System (USN term). 8 A: g: \# `& k) b) ^+ o/ CSIS Special Compartmented Information Isolation Segment. SISS Subcommittee on Information Systems Security. 1 t+ d9 c2 O4 x- w/ d7 j6 t8 FSIT System Integration Test. Situation Assessment The determination of the extent to which observed event(s) constitute a threat (e.g., isolated event, mass attack, etc.), using the attack characterization 4 ^* N( @5 l) o5 t$ g, pinformation. # l! j$ d& s( z4 D. c1 q0 u( `& JSIWS School of Information Warfare and Strategy. 0 N& Z0 d0 z; B( _, U# SSix Year Defense 2 z, {& i/ c1 J0 r% Q+ DProgram (SYDP) The official DoD document, which summarizes forces and resources associated with programs approved by SECDEF. Its three parts are the organizations affected, appropriations accounts (RDT&E, operations & maintenance, etc.), and the 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is 5 z: n0 K- Y7 z# G* XProgram 6. Under the annual PPBS cycle, SYDP is published normally three times: October, January and May. The primary data element in SYDP # P% [' [; x+ x& i$ f9 j7 j prepresenting aggregation of organizational entities and related resources is the 4 L$ @ C/ k9 n7 B6 Zprogram element. Size of Threat Corridor : J% K/ q8 I# O0 @9 B(LxWxAltitude) A volume of space in which a particular group of RVs would 0 K: T) M3 _7 e" uoccupy, defined by launch location and designated target area. SKKP (Former) Soviet system of outer space monitoring. Skunkworks A separate program management operation established to operate outside the ! B s' x' y6 d ]$ Gnormal process, either to expedite development or because of high security classification. SL Sea Level.

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SLAM Standoff Land Attack Missile. SLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). SLAR Side Looking Airborne Radar. SLAT Supersonic Low Altitude Target [missile]. 5 O/ a* ^$ q5 o! ~& @; ~, gMDA GLOSSARY, VER. 4.0 S 267 Slave A remote system or terminal whose functions are controlled by a central "master" $ n5 }" e2 |% ^" |: @9 X- Qsystem. It is similar in concept to a host system in that it responds to remotely + M) i4 a. Q- _% a, |" B, Q+ Zgenerated requests, but unlike a host system, is usually capable of performing a - \; G+ }+ F& Qlimited range of operations. % I: i. |5 Y. T7 \; g" o7 F+ U; H% z7 kSLBD Sea Lite Beam Director. SLBM Submarine-Launched Ballistic Missile. @& }, w7 M& f4 O5 m- @SLC Space Launch Complex. - A$ z4 N k' X. oSLCM Sea-Launched Cruise Missile. SLD System Link Designator. Slew Time The time needed for a weapon/sensor/antenna to move from point to point. t6 N3 C7 Z) o2 [9 ]# y. C3 eSLIP Serial Line Internet Protocol. 6 g1 t& H0 H/ [ @; k _$ m, zSLKT Survivability, Lethality, and Key Technology. SLOC Sea Line of Communication. SLRX System Life-cycle Risk Expert. SLS See Shoot-Look-Shoot. ) _, k2 n7 B2 p2 ?" rSLT Strategic Laser Technology. SLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. SM (1) Skunkworks Mission. (2) System Manager. , [# q. C. J/ z: O$ O5 `SM&R Source, Maintenance and Recoverability (ILS term). SM-2 Standard Missile-2. (U.S. Navy) SM-3 Standard Missile-3. SM-ALC Sacramento Air Logistics Center (USAF term). 0 q* G, P' L& ESmall Optics Precision mirrors or refractors, less than 1 meter, and related technology, for precise pointing and tracking from/to relatively small vehicles separated by large 7 {% ^6 Y W$ {3 y1 D8 p4 C. ], kdistances. Smart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. Smart Munitions Munitions that “think for themselves” and have the self-contained ability to . w i& [$ ^- j8 Y( G/ }8 x Jsearch, detect, acquire and engage targets. SMAT Satellite and Missile Analysis Tool. & |+ E# X9 M" P/ A: S2 ySMATH Space Materials Advanced Technology for Hardness. 5 A+ C- |9 U' _# dSMC Space and Missile System Center. SMCo Standard Missile Company. 2 H4 k# a) o' E5 }- E3 C% x3 v N3 h7 LMDA GLOSSARY, VER. 4.0 S ; F8 g; |5 `6 D ^268 SMCS Standard Monitoring and Control System (for US naval ships) (see ICS). SMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse Defense. See AEGIS BMD. / a! P0 x c- j2 H& V8 u7 _SME (1) Single Management Element. (2) Subject Matter Expert. 8 t' `# A2 V9 S5 uSMERFS Statistical Modeling and Estimation of Reliability Functions for Software. ' T+ B6 m' X2 ?" O v% U" ?# u5 L5 ]1 RSMES Super Conducting Magnetic Energy Storage. SMMW Submillimeter Wave. - z& K, h# y1 }$ A ^1 C) j9 aSMP Soviet Military Power (US DoD publication). SMR Code Source, Maintenance, and Recoverability Code (ILS term). 5 m& [1 H# |4 @7 R' v- [SMS Standard Mobile Segment. SMTP Simple Mail Transfer Protocol (computer term). 6 b( X- Y7 U, [" ~4 cSMTS Space and Missile Tracking System (formerly called Brilliant Eyes). SNC System Network Controller. SNDM Secretary of the Navy Decision Memorandum. SNDV Strategic Nuclear Delivery Vehicle. - }* d2 ?; E% r+ l( y' zSNF Strategic Nuclear Forces. 0 }' e- [. Y/ x$ f: vSNI San Nicholas Island. Part of the PMTC. / y! b3 S1 h8 ]7 ySNIE Special National Intelligence Element. SNIPE OBSOLETE. SDI System Network Processor Engine. 2 A; J; l4 K! Z$ lSNL Sandia National Laboratory, Albuquerque, NM. SNR See Signal-to-Noise Ratio (Also called S/N). . i5 A2 H6 b b9 n! @5 TSNRC Soreq [Israeli] Nuclear Research Center. 4 w! j C& i8 G; t1 xSOA (1) State-of-the-Art. (2) Speed of Advance. 5 }* k. U# i7 I+ K* s' j+ cSOC Statement of Capability (Contracting term). SOCOM Special Operations Command. ) \2 P. R6 l! [ F, lSOCS Subcommittee on Computer Security. SODD System and Operations Document. . I( R* q1 ]9 G- J5 s' B: ISODO Senior Offense/Defense Simulator. SOF (1) See Strategic Offense Forces. (2) Special Operations Forces. MDA GLOSSARY, VER. 4.0 S " G6 m E$ L+ a& P: F3 ~. V1 T7 K269 7 p& c7 J# c! jSOFA Status of Forces Agreement. Software & F; l% ?, \( N; _. N4 mArchitecture The implementation of solutions to the problems in the domain. It becomes a model for constructing applications and mapping requirements from the domain model to reusable components. A generic architecture provides a high-level generic design for a family of related applications as well as a set of components intended for any instance of that application. The generic design eliminates the need to develop a high-level design for each application within the domain. As a ' t+ w8 O6 t; `/ b: Mresult, domain developers use these representations as specifications for * O0 @. c1 R I) _' Lreusable components. Software ) B) u' ]) ^) f- n. p6 E% W: W2 x7 ^Development 2 T# q' f) x7 A- G6 O3 BCycle & [8 J9 R2 z' V6 ]9 B c(1) The period of time that begins with the decision to develop a software 5 d+ O4 }) w" Z& O' ~2 z& i6 G- |product and ends when the product is delivered. This cycle typically includes a requirements phase, design phase, implementation phase, * [( H' e; x' H1 l' n( Ftest phase, and sometimes, installation and checkout phase. Contrast with software life cycle. (2) The period of time that begins with the decision to develop a software product and ends when the developer is no longer enhancing the product.

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(3) Sometimes used as a synonym for software life cycle. 8 s7 Z8 M+ M2 Z0 XSoftware Documentation 7 n- l6 w# @* GTechnical data or information, including computer listings and printouts, in human-readable form, that describe or specify the design or details, explain the capabilities, or provide operating instructions for using the software to obtain 3 ?- j3 I; T; x* [0 a! fdesired results from a software system. (See Documentation.) ; c% w- p, g9 L7 T7 VSoftware Engineering (1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, 2 {4 H/ t2 I0 T |development, and maintenance. & q. |0 W q0 x(2) The application of a systematic, disciplined, quantifiable approach to the % d L4 c2 t4 b" }# s. edevelopment, operation, and maintenance of software, that is, the application of engineering to software. ( K, i) D0 N9 \& W |! g3 }Software Life Cycle The period of time that begins when a software product is conceived and ends ; P, o1 T# k i0 jwhen the software is no longer available for use. The software life cycle typically 6 |, G% O! C0 w6 k3 eincludes a concept phase, requirements phase, design phase, implementation $ Q8 R0 u8 D$ t5 t. z1 c4 Cphase, test phase, operation and maintenance phase, and, sometimes, retirement phase. Software Support The sum of all activities that take place to ensure that implemented and fielded software continues to fully support the operational mission of the system. " R* K c& C* ~3 JSoftware support includes pre-deployment software support and postdeployment software support. Software Test 4 E0 q, E6 {" w1 p1 X- PEnvironment . |! d7 a3 X) I2 V) w8 ^A set of automated tools, firmware devices, and hardware necessary to test , O6 f, T4 c8 ^3 xsoftware. The automated tools may include but are not limited to test tools such 6 @4 t T, U; R6 w! X3 ?as simulation software, code analyzers, test case generators, path analyzers, etc. and may also include those tools used in the software engineering environment. + Y; h4 h9 ~4 XSOI (1) Silicon-on-Insulator. (1) See Space Object Identification. SOIF See System Operation and Integration Functions. & B @+ `7 E* D4 D2 N2 }- v$ \; H% [SOJ Stand-Off Jammer. MDA GLOSSARY, VER. 4.0 S 270 Soldier-Machine Interface Considerations through system analysis and psychophysiology of equipment designs and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. 4 ?5 n* C- T: j6 S4 r( v* JSole Source Acquisition 8 o+ Y* p- @4 j* [+ R( cA contract for the purchase of supplies or services that is entered into a proposal 7 I+ [& @+ \3 x+ nto be entered into by an agency after soliciting and negotiating only one source. SOM System Object Model. SONET Synchronous Optical Network. 4 {( n O0 ~5 K e4 ?* bSOO Statement of Objectives (See also SOW). SOP See Standard Operating Procedure. SORTIELOT Sortie Allotment message (JFACC term). 5 s7 v7 e) z" P Y9 z& k6 vSORTS Status of Resources and Training System. # G9 \8 I0 k: j' kSOS Silicon-on-Sapphire. ) ?# e+ Y$ I& n/ h6 U$ j5 a8 ?SOSUS Sound Surveillance System (USN term). ; C! d- n$ d# a( r& CSource Selection Authority * R: C4 c. l& O0 A7 I2 }1 @The official designated to direct the source selection process, approve the selection plan, select the source(s), and announce contract award. Source Selection Evaluation Board " f9 {' k! |0 w6 H& I. M7 E; e% ]; oA group of military and/or government civilian personnel, representing functional and technical disciplines. It is charged with evaluating proposals and developing |- K( k8 n/ Psummary facts and findings during source selection. & e. V: i7 B: E X: F2 E/ y$ x# `Source Selection " f. U4 E+ G# h4 E/ V- FPlan (SSP) : m3 Q) U7 G5 R9 g2 \5 R; v7 EA formal written document, which sets forth the source selection organization 4 E9 u' h4 L' E ~ q: p4 ~and management chain for a specific acquisition. It provides a guide for evaluators on how to conduct the evaluation, it details the criteria to be used to evaluate the offers received in a competition procurement, and it establishes a basis upon which to distinguish between proposals and to make an award. The SSP is written by the Program Office and approved by the SSA. $ U6 E9 m/ Z0 d8 o4 Q- xSOW Statement of Work. # A. q! L0 y; ?SP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. SP-100 Space Power-100 kW. , Q {5 k' o# j! W) VSP/CR Software Problem/Change Request. SPACC Space Command Center. 5 P1 @& ^, F8 j* k# KSpace and : E/ d3 D( W2 m* a6 P7 F8 j9 YMissile Tracking System (SMTS) # J$ w4 j+ `4 l& Y- z( H% T7 ~Space-based satellite sensors for surveillance, tracking, and discrimination of enemy objects during post-boost and midcourse phases. These sensors support ; p- {0 E0 A" l L, ?7 ~; V4 `. ]* rground-based interceptors for both theater and national defense. " X$ a' v* ^1 \: ~: ?1 ?+ s3 gSpace-Based G2 `5 W4 U4 W/ x/ W+ qArchitecture ! x; }! C) G$ z. ]* t9 mStudy (SBAS) A 1989 study to review the space-based elements of the Phase I SDS 6 F Z7 V& P/ L/ w* z2 u& C2 tarchitecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles (BP), and the Space Surveillance and Tracking System (SSTS), to define and 3 \- `7 m) ~% e7 T4 S2 K' Ejustify a recommended architecture for Phase I and beyond. MDA GLOSSARY, VER. 4.0 S 1 R' S% v7 {, C/ s" e; Y271 Space Based Infrared System (SBIRS) SBIRS will be a consolidated system that will meet United States infrared space surveillance needs through the next 2-3 decades. SBIRS is intended to be an integrated “system of systems” including multiple space constellations and an . k9 @2 m9 b( V! M2 _+ l+ x7 Wevolving ground element. The baseline SBIRS architecture consists of four ) E/ A# O3 H/ F5 V! @Geosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical 5 Q1 v, s5 e- {3 S4 M) h8 j$ y3 POrbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system consisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a survivable MCS, and oversees relay ground stations and re-locatable terminals; ( R) ?* E( B' @# @" Iand associated communications links. The SBIRS is designed to meet the missile defense, missile warning technical intelligence, and battle space characterization mission requirements identified in the JROC-validated SBIRS 1 N% X$ }0 v$ cOperational Requirements Document. The SBIRS program will begin replacing , h5 k# }+ |( }9 H$ V# A' ?# tthe operational Defense Support Program (DSP) ground segment in 1999 and - }# e4 V; s9 Cbegin replacing the DSP satellites in 2002. Space-Based Interceptor (SBI) OBSOLETE. A distributed set of low earth orbit satellites that may provide launch detection and booster tracking, and that serve as kinetic or kinetic energy interceptors of boosters, PBVs, and/or RVs. (USSPACECOM) ; B: K8 v5 ], n+ F+ |5 c2 LSpace-Based 9 p0 g) Y% H' p3 c7 }Sensor / M8 T. W+ b4 P' p U. I7 TA system that provides global above-the-horizon surveillance to detect and track PBVs, object clusters (RVs and penaids), and resolved midcourse objects, as , u+ {+ I% E0 `7 V. G( Gwell as below-the-horizon tasked hot spot detection of boost phase missiles # {. H; m3 d" H" H" \- Kwhen cued by a space-based weapon or a priori knowledge. It provides . a- M' T9 d8 C" c, m2 x8 N6 q8 x7 Rsurveillance data for use in situation assessment, operational intelligence collection, and for cueing other sensor and weapon elements. During 7 M) y9 ^0 K6 r( M$ y+ H3 gmidcourse, sensors discriminate and track RVs and associated objects to support # V! p, q- t% x8 ~% [9 _. P0 Cmidcourse engagements. (USSPACECOM) 2 p& V2 T$ D1 @: b. ^% ^+ Q1 M1 OSpace-Based ' h1 r! }) Q8 _9 CSurveillance and 5 w8 S) i3 J) D6 j( P% Y% L, DTracking System (SSTS) / k$ P$ j; K6 u: V/ cOBSOLETE. A satellite-borne electro-optic tracking and surveillance system in medium earth orbit. The satellites would track targets from medium earth orbits against a cold space background and near the earth limb. Individual objects’ ( B; A9 M& v2 I. tstate vectors would be generated from correlated information from two or more " G& Y/ s0 i0 e7 q Z* dsensors. (Predecessor to Brilliant Eyes (BE). Space Command Center (SPACC) . }% {/ R: g, g# I0 u( ?7 Q' KA USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is 4 Q/ \8 M' N1 S. b8 O1 Athe primary command facility for USSPACECOM providing USCINCSPACE with ( y$ t; ^* h5 x. V& {4 Fthe information necessary to perform assigned missions.

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Space Control % R# @$ |6 {$ m, p, u8 x- aOperations Operations that provide freedom of action in space for friendly forces while, when " Z8 V, m- ?* Z1 Hdirected, denying it to an enemy; includes the broad aspects of protection to US and Allied space systems and negation of enemy space systems. Space control operations encompass all elements of the space defense mission. ! m0 U' {! W& i7 A/ X- jSpace Defense The defensive aspect of space control operations which includes all active or passive measures planned or taken to defeat attacks against friendly space systems or enemy attacks from space. Space Defense Operations Center (SPADOC) % Z" I4 |& ?0 _' r" S0 IA center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting designated satellites. / @2 e, T# P% j- F# m$ t& x, tSpace Detection and Tracking System k- b i! s+ w. \& T8 [(SPADATS) & v- G3 A$ S, ?1 _- yA network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S : u& L' _. e+ P& X( B272 Space * @3 L4 z- n* `/ U3 p: q2 D* vEnvironment 8 b. R/ H$ U& V& `Forecast Center (SEFC) Center at Peterson AFB, CO that supplies terrestrial and solar weather to the ! q; n' {( P0 @" k; R- j# ACMAFB Weather Support Unit (WSU) and designated USSPACECOM units. Space Forecast + X. u2 [/ J4 g: H3 l* O% t/ W! WCenter (SFC) Center at Falcon AFB, CO that supplies solar and space environmental 3 U1 l2 k V: r- }# \9 t. Dwarnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD / E1 ?; n, N' {. h+ {/ N% mcustomers. Space Mines Devices that can track and follow a target in orbit, with the capability of exploding on command or by pre-program to destroy the target. Space Object Identification (SOI) 0 H# ` {0 R& e2 U3 ^Use of radar, imaging, and other collection resources to determine size, shape, + R9 N( n- n9 l t8 S/ M' z; Q2 s) [: Wephemeris, and identity of space objects. 2 V: S; h4 z/ i+ Y* LSpace Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). Space Support Operations 2 z }7 |. h1 ] K- Y6 D; lOperations required to ensure that space control and support of terrestrial forces 4 S4 b1 ^9 x2 I( Dare maintained. They include activities such as launching and deploying space 1 u8 Y6 K; p/ y7 B; n" D* |vehicles, maintaining and sustaining space vehicles while on orbit, and recovering space vehicles if required. 8 n1 ~) V- t( g+ O4 F7 u6 {Space 8 r1 o& X( z/ L8 RSurveillance (SPASUR) An operational space surveillance system with the mission to detect and determine the orbital elements of all man-made objects in orbit of the earth. The / l* @3 s4 D9 z. q* dmission is accomplished by means of a continuous fan of continuous wave energy beamed vertically across the continental United States, and an associated computational facility. It is the Navy portion of the North American Aerospace Defense Command Space Detection and Tracking System. 2 m7 h4 {% g8 ]) t0 H A2 PSpace Surveillance Center (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser 3 j9 D# z0 ^8 ~2 g' Hclearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction 4 m" b# X9 o+ n( I9 M9 d1 F8 Z9 w(TIP). Spacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to a computation and analysis center in the Space Surveillance Center. The Spacetrack mission is detection, tracking, and cataloging of all man-made 1 C r, W2 m O2 J( Y5 \) Jobjects in orbit about the earth. Space Transportation 4 w& y0 _) T- }9 P9 p+ b) _; ZSystem (STS) 2 s# ~4 _( M9 ^ f) f! B+ Y/ a& dA national asset that provides routine access to space for both civil and defense users. Elements of the STS include the Space Shuttle, upper stages, " w* I* |2 |" r1 F" E) {+ fSpacelab, launch and landing facilities, simulation and training facilities, and mission control facilities. The STS is a reusable system capable of deploying a / L6 o% z0 c5 O$ Lwide variety of scientific and applications satellites. It can carry payloads weighing up to 65,000 pounds. 5 j0 O3 Q6 o+ N) [+ gSPADATS Space Detection and Tracking System. SPADCCS Space Defense Command and Control System. 8 `$ ~5 D* ~4 o2 r/ V( u2 K) h5 WSPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). * b8 d- F5 Y2 \SPADTS Space Detection and Tracking System. / w4 G s& `0 zSPAR System Performance Analysis Report. * ^1 O3 i1 b: y* p* N1 A/ I1 {/ CMDA GLOSSARY, VER. 4.0 S 273 SPARTA SPARTA, Inc., Laguna Hills, CA. Spartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel . m7 E* X/ X8 q0 c2 gsystems. & y9 m2 o# I. v! Q2 zSPAS Space Power Architecture Study. SPASUR See Space Surveillance. 7 z; g. |3 x1 M1 {8 u! i, I. ESPAWAR Naval Space and Warfare Commend. ! m" x3 s: y2 u+ N8 N B% Y/ @SPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs 1 l% g) W9 ?* i4 A U! kCenter. SPE Senior Procurement Executive. 4 l3 L. N, O9 N( F! V/ WSPEAR Space Power Experiments Aboard Rocket. $ C0 n# R* ]& C" Z' U7 i4 ?SPEC Specification. Special Data / V. }* c1 y2 l" rCommands " }" O) U! B- @* e6 wSpecial, non-routine commands distributed for surveillance battle management, . R" q* u# |8 ~- C& {6 jand fire control. Special / x/ O e( v3 J$ o- a! pPrograms Center National center for threat modeling and production. Located in the National Test $ N# X" R Z: s; t+ H" L: NFacility at Falcon AFB, CO. & a3 } N, s* K' Q3 Q ]# jSpecial Test 4 x8 I! ~! L$ \' @7 H: _/ mEquipment (STE) ) R- S$ E7 e& t- xSingle or multipurpose integrated test units engineered, designed, fabricated, or modified to accomplish special purpose testing. Such testing units comprise 1 ]$ g' \3 E i1 {electronic, hydraulic, pneumatic, mechanical, or other items interconnected so as + Q5 d' I9 b& S0 [1 ^, ]7 gto become a new function entity, causing the individual item or items to become interdependent and essential in the performance of special purpose testing in 4 C. S* n- V! o5 f0 hthe development or production of particular supplies or services. Specification A document (or other media) that specifies, in a complete, precise, verifiable manner, the requirements, design, behavior, or other characteristics of a system or component, and often, the procedures for determining whether or not these provisions have been satisfied. 6 r% e3 a+ v( E: k* HSpecification Language A language, often a machine-processable combination of natural and formal , ?. X- D" W2 s. U! Q( @1 elanguage, used to specify the requirements, design, behavior, or other characteristics of a system or system component. 4 l% |- Y9 y" }Specified * y! X8 q2 y4 [8 S/ R( r$ @6 oCommand $ k! l' R) s" K1 z6 s+ DA command that has a broad continuing mission and that is established and so designated by the President through the Secretary of Defense with the advice ( R5 W7 m% {7 {6 r; I+ E. Band assistance of the Joint Chiefs of Staff. Speckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. 7 B X6 O& u! ]' O0 B8 g/ U! ]SPF Standardized Plume Flowfield. SPFE Special Projects Flight Experiments. 1 l) }! J, r& X) n( pSPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). & }/ r' c& F" q3 i3 Y9 p6 KMDA GLOSSARY, VER. 4.0 S ( O8 J0 i: B! I9 ~' I+ j2 I6 A274 9 Y, I1 j: c$ n3 I6 n0 @ T7 ~SPINE Shared Program Information Network. SPINS Special Instructions (JFACC term). Spiral 4 g/ ^5 M% J( K" t) K& R- }Development ; o4 Z% k* h$ Q( T- L* UAn iterative process for developing a defined set of capabilities within one ) l* ~: W7 u' J# R4 ^increment. This process provides the opportunity for interaction between the , j; ^3 K( y7 p$ F) \user, tester, and developer. In this process, the requirements are refined through . ~' A' X) w! xexperimentation and risk management, there is continuous feedback, and the user is provided the best possible capability within the increment. Each increment 7 h3 l3 ?% d; b8 G! l' ?- Gmay include a number of spirals. Spiral development implements evolutionary acquisition. SPIRE Space Performance in Radiation Environments. $ H x9 ~3 n$ _: QSPIRIT Space Infrared Imaging Telescope. ! z4 T: h1 X2 [6 w: }2 t L8 s3 L# J4 sSPM Software Programmer’s Manual. + y( }7 v, y! t. a" ]SPO See System Program Office. (Air Force) 4 g$ \7 g. } P6 F- MSPOCK Security Proof of Concept Keystone. SPOD Seaport of Debarkation. SPOE Seaport of Embarkation. 3 m( B0 d+ _/ }5 SSpoofing Any technique by which sensitive information or commands may be substituted or stopped without the knowledge of the authorized personnel involved. SPOT Systeme Probatoire d’Observation de la Terre - French observation satellite 3 z- k5 k* m4 R# FSPP System Performance Parameters. SPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). (3) Sponsor’s Program Review (Navy). Sprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. 2 t5 I0 h0 [) C; b/ ?SPRM Solid Propellant Rocket Motor. 6 s: ~6 Y2 U; }- MSPRN (Former) Soviet system for missile attack warning. SPS Software Product Specification. SPT Support. SPY-1 AEGIS radar. 3 {9 q6 y o" r* i* Z( GSQA Software Quality Assurance. ' f/ `" {/ P7 Y" _- \SQL Structured Query Language (Computer term). + ]# u6 g$ S q+ ^+ t8 Osqrt Square foot. 6 K/ D1 x+ h+ Q; e( sSR AFSPC Regulation. SRA System Requirements Analysis. c- L8 b3 Z4 w, s: A$ f7 Y" A* UMDA GLOSSARY, VER. 4.0 S 275 ' D, h5 ]2 m" b" [6 F9 Q, G; SSRAM Short-Range Attack Missile. ( k! a+ c8 r. MSRB Solid Rocket Booster. 3 s- z1 E0 K$ MSRBM See Short Range Ballistic Missile. 5 M9 t6 {7 v5 O1 }SRD Systems Requirement Document. SREMP Source Region Electromagnetic Pulse. SRF Strategic Rocket Forces. " R' y& z5 q* y: m/ M/ uSRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program # R+ h. l9 s: A0 p' l! Kto Flexible Lightweight Agile Guided Experiment (FLAGE). . Q" r8 d. Q# M4 n2 n3 W8 [1 [3 U: MSRIM Short-Range Intercept Missile. SRINF Short Range Intermediate Nuclear Force. 5 B& b4 c+ r$ J9 b$ {' x6 c. bSRL (1) Site Readiness Level. (2) System Readiness Level. (3) Super Radiant Laser. SRM (1) Small Rocket Motor. (2) Sensor Response Model. 6 z5 C3 p. k5 O+ [; J8 P; VSRMP Sounding Rocket Measurement Program. SRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. SRO System Readiness Objective. SRR System Requirements Review. : t9 y Q6 V$ tSRS (1) Site/System Requirements Study. (2) Software Requirements Specification SRT Strategic Red Team. , }2 }+ b" o1 ]$ X6 ZSRTBM Short range theater ballistic missile. & V: i' X( \. P* {! z9 LSRU Shop Replaceable Unit. ' T% @, B# C, j3 DSRV Single Reentry Vehicle. - `: O% _6 k# ZSS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. $ z* E6 O0 |" v/ a- DSS- Surface-to-Surface. 0 `& v4 _# j' L! N8 M; z" a' ASS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but capable of holding many more. 8 k- `/ C( [2 j0 nSS96 Summer Study 1996 [Director, MDA]. $ X8 p7 B! x! p5 hSSA See Source Selection Authority. & I+ n1 ]% h" u5 |3 |; k+ p4 q/ MSSAC Source Selection Authority Council/Committee (Acquisition term). MDA GLOSSARY, VER. 4.0 S " B% D2 B! u/ }3 S1 ?$ P" k# J276 6 i0 N$ z3 @0 n JSSB Single Side Band. SSBN Ballistic Missile Submarine (nuclear). SSC (1) See Space Surveillance Center. (2) Scan-to-Scan Correlation. (3) Strategic Systems Committee. ( s/ w" T" B# W# v2 M1 E(4) Skill Specialty Code (USAF ILS term). (5) Source Selection Chairman (Acquisition term) (6) Standard Systems Center, Gunter AFB, AL. 8 w1 v) n' |; k! i2 @* E! I# P; T(7) Surface-to-Surface [Ground-launched] Cruise [missile]. (8) Stimulation Support Center. SSCM Surface-to-Surface Cruise Missile. " m; g7 C, {" h5 r1 V; GSSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) SSDA Solid State Demonstration Array. 1 V8 v3 O6 M( [! i: ^ ]8 S9 ^SSDC Space and Strategic Defense Command (US Army). SSDO System/Segment Design Document. SSDR Subsystem Design Review. SSE (1) See System Security Engineering. (2) Space Surveillance Experiment. 0 d$ I$ J# L' f9 U(3) System Simulator Environment. SSEB Source Selection Evaluation Board. \$ L u4 X7 u7 ZSSEKP Single Shot Engagement Kill Probability. ) }' q( u% C" m- BSSGM Strategic Scene Generation Model. SSI (1) Sensor Segment Interface. (2) Sensor System Interface. SSIMU Solid State Inertial Measurement Unit. SSKP Single Shot Kill Probability. SSL Solid State Laser.

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SSM Surface-to-Surface Missile. 7 I# k2 v) r! O! e- x- pSSM/I Special Sensor Microwave Imagery (Weather Satellite term). SSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). . I! r/ i+ o K& B7 o8 f( }SSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). ! V# O% n% h w; ]& J6 }, @SSMP See System Security Management Plan. 1 F u; T& K) z6 C wSSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. * U% y* N: Q$ q/ V$ _5 |MDA GLOSSARY, VER. 4.0 S 277 SSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). 4 l; U, m( X) X4 Q' oSSO Special Security Office. % J( o7 Q4 q1 S. NSSOD Special Session On Disarmament. SSP Source Selection Plan. , X# u; Z% @3 h d( p2 m: ASSPAR Solid State Phased Array Radar. 9 C/ g) Q% ?! ^: h$ }, P2 p' r& bSSPK Single Shot Probability of Kill. & @6 ^0 [& T4 ]+ h; d% iSSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. 2 A4 z- ?* g9 G" A1 ^SSPO Strategic Systems Program Office. (U.S. Navy) ! k( D3 C* n3 X4 x& \0 a& X2 w( fSSR Software Specification Review. % g4 [/ v/ T/ p* d+ J6 LSSRMP Space Sounding Rocket Measurement Program. SSRT Single Stage Rocket Technology. + B$ c1 X6 Q! K# ?- S8 |, ?& {, ]7 TSSS (1) Space Sensor System. (2) System/Segment Specification. # T& t, d4 @. E7 ^3 l1 w- D6 iSSSG Space System Support Group. SST System Specific Threats. & X) x7 L" @: E4 X$ T) hSSTB System Simulation Test Bed. 0 @; Z) L4 m" y4 }/ OSSTS OBSOLETE. See Space-Based Surveillance and Tracking System. : @* g r4 U; Q9 q6 tSSUP System Supplement. / x$ A* n" r8 F& h( V4 x( C% f3 ^, WSSWG System Safety Working Group. ST Simulation Tool. ST/STE Special Tooling/Special Test Equipment. [+ ^+ F2 X2 @+ p5 Q8 wSTA Significant Technical Accomplishments. ) S% Q6 J5 p# }Stage An element of the missile or propulsion system that generally separates from the : X% ] C$ V+ f) W1 n* Nmissile at burnout or cut-off. Stages are numbered chronologically in order of ; v$ t2 R; A" u9 Eburning. STAGE Simulation Toolkit and Generation Environment. STANAG Standardization Agreement (NATO). , N: Q4 W& @/ g/ k o) D1 WStandard Missile A shipboard, surface-to-surface/air missile. 3 p( G4 X4 ~# ?; }$ t0 W: \+ qStandard Mobile # f* g* _3 |8 r3 DSegment (SMS) & T( I. w, o* y. l4 N0 ? \SMS is to be the standard for all future ground mobile, air transportable ' _# G' A: C0 q/ Ucommand centers. 5 g# U4 g6 x) {: g1 gMDA GLOSSARY, VER. 4.0 S + W4 x( X& Q6 Y# e: ^3 n278 ( O% U1 b) s- ]2 \Standard Survivable ( O# E! l* _: s) p& Q; a) qMessage Set (SSMS) Message set, which contains the standard format used by ITW/AA data sources. 3 p7 l5 @: b, o3 lStandardization The process by which DoD achieves: (1) the closest practicable cooperation among forces; (2) the most efficient use of research, development, and 7 s* V+ b/ T7 k, n* @+ F! `, Hproduction resources; and (3) agreement to adopt on the broadest possible basis the use of: (a) common or compatible operational, administrative, and ! E+ B. e/ z' \/ @6 S! h2 l: Nlogistics procedures and criteria; (b) common or compatible technical procedures 3 k" f$ O9 v v9 d' Fand criteria; (c) common, compatible, or interchangeable supplies, components, weapons, or equipment; and (d) common or compatible tactical doctrine with corresponding organizational compatibility. / t, v, p6 A+ H0 X& x/ fSTAR System Threat Assessment Report. STARS (1) Strategic Target System. (2) Strategic Tactical Airborne Range System. 4 @ K: c2 C& f- x% U+ Y8 }6 b) H# b(3) Surveillance and Target Attack Radar System. START Strategic Arms Reduction Treaty. STASS Space Transportation Architecture System Study. 4 A: d' M7 D* d6 EStatement of & g$ N, p5 j; d3 O# Q) A- B( W3 fWork (SOW) That portion of a contract that establishes and defines all non-specification ' y0 \5 C+ K. k; drequirements for contractors’ efforts either directly or with the use of specific cited documents. Static Analysis The process of evaluating a program without executing the program. See also desk checking, code audit, inspection, static analyzer, walk-through. Contrast ( M; H1 {4 n6 w8 U% lwith dynamic analysis. STB Surveillance Test Bed. STC SHAPE Technical Center. STD System Technology Demonstration. STDN Secure Tactical Data Network. # A! @+ V( z/ [' f: g9 Q; s' q2 pSTE See Special Test Equipment. ! \2 \; j. S; E4 R9 ^! _+ ~Stealth A technique used to frustrate discrimination that uses the decoy shape and ; ?( j# |% m( B; I# S1 lmaterial content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. ; n* L5 b$ \9 T) f" hStellar Guidance A system wherein a guided missile may follow a predetermined course with reference primarily to the relative position of the missile and certain pre-selected celestial bodies. 5 w y+ p# X% s! l: kSTEP Surveillance and Tracking Experiment Program. . z5 y+ r. \$ @7 N- H& YSteradian The unit of measure of solid angles equal to the angle subtended at the center ' s5 K/ W9 s5 P( nof a sphere of unit radius by unit area on its surface. Stereo Using two or more sensors. 1 x0 i I/ Z) J4 F5 Z' w/ YMDA GLOSSARY, VER. 4.0 S 279 STF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC + z. b0 R! C2 N9 Cterm). 1 A R- A1 s# c4 s, i# XStimulated 6 `9 @7 n9 |+ Y% [4 zEmission ; y% R# z- V3 j1 C9 \! S; D' qPhysical process by which an excited molecule is induced by incident radiation to emit radiation at an identical frequency and in phase with the incident radiation. Lasers operate by stimulated emission. . [4 Q$ f- i4 |- kSTINFO Scientific Technological Information.