航空缩略语词典

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SBS Stimulated Brillouin Scattering. 9 Y4 W! I; i! w9 h8 t, NSBSim Space-Based Simulator. SBSS Space-Based Surveillance System. SBV Sensor Space-Based Visible Sensor. ) h& W* y0 h* ySBWAS Space-Based Warning System. 1 {) B5 X1 f2 @0 \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 5 \9 o5 j$ D# z; O2 g) n% XController. SC/BM System Concepts/Battle Management. Scaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) & t" @6 ?$ P$ K' S) ]8 k3 ]( uexplosion of given energy yield to be determined as a function of distance from / b% L7 T$ Q! X& Z& o; cthe explosion (or from ground zero), provided the corresponding effect is known as a function of distance for a reference explosion (e.g., of 1-kiloton energy yield). 8 h, D1 W: a4 y3 e' J. q7 z: gScan 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. SCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. 7 V- Z* o0 F) g8 g7 eScattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its original 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 radiations (e.g., a nuclear explosion) and a point at some distance away. As a result of scattering, radiation (especially gamma rays and neutrons) will be received at such a point from many directions instead of only from the direction of the source. SCB Strategic Defense System Control Board. SCC (1) Standing Consultative Commission (Treaty negotiation related term). (2) Space Control Center. MDA GLOSSARY, VER. 4.0 S ; F, U6 S5 n% T7 y5 r1 W! o258 ; M$ D4 P8 y* g) n2 rSCCB System Configuration Control Board. # k. t7 ?. m# z" s) X$ _6 V) iSCDL Surveillance Control Data Link. SCE Submunition Chemical Experiment. ' {8 U8 J& r) A% R2 E* ~SCF Satellite Control Facility. SCG Security Classification Guide. ; Q1 n% z% Q4 w1 E+ s5 Q3 A2 ZSCI Special Compartmented Information (Security term). SCIF Sensitive Compartmented Information Facility (Security term). SCIT Systems Concept Integrated Technology. 6 Z" b# o3 J& ?" D1 iSCMP Software Configuration Management Board. " b. v1 F& Y7 A9 lSCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). ) c4 g2 B) p1 q# ~(3) Space Communications Network. " _% b3 t+ v; q/ U, H- ASCOMP Secure Communications Processor. SCOPA Survivable Concentrating Photovoltaic Array. ! g4 D* |" i+ ?SCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to $ o; a+ a, N+ v1 oinvestigate theater missile defense related issues. $ }/ T7 G* M* u# E' m! n4 B) n; PSCP System Concept Paper. Q( f# Z R! KSCR Special Contract Requirement. SCSI Small Computer Systems Interface. SCT Single Channel Transponder. SCUD Surface-to-Surface Missile System. # e4 D9 f' T2 J- C4 S e& aScudCAP Scud-Combat Air Patrol. SD Strategic Defense Command (Army term) (See also SDC). 3 q, q* C! @5 XSDB System Design Board. ! \/ l$ l; b" ^* P% m( n8 R$ p& D4 O2 ASDC Strategic Defense Command (USA term). SDCC Strategic Defense Command Center. 5 Y: ~9 Y& F9 L3 X) ^SDCE Software Development Capability Evaluation (AFMC term). + P- W; |4 ?" F+ XSDCV Shuttle Derived Cargo Vehicle. s) H) g; H( k* p% E7 _SDD System Description Document. 5 z0 w& f/ A6 K: i6 iSDF Self Defense Force. 1 H4 u4 Q! }/ D% ?9 H5 KSDI OBSOLETE. Strategic Defense Initiative. MDA GLOSSARY, VER. 4.0 S 259 SDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive (BMDAE).) , C# o9 l% p- `; o3 J! M) G8 V1 kSDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. ) b3 y* Q% [7 `. V+ QSDII OBSOLETE. SDI Institute. SDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor 2 W& |: L( z4 ?$ |- \" ]" V7 Uorganization to Ballistic Missile Defense Organization (MDA).) SDIO/PP Strategic Defense Initiative Organization/Program Planning. SDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to Ballistic Missile Defense Program.) 3 x% q- d+ @" F, E4 w, k3 Y1 m. TSDISM OBSOLETE. SDI Simulation. SDL Software Development Library. + I4 N2 B4 B; S4 p" V* f& S0 @- jSDLC Synchronous Data Link Control (TelComm/Computer term). SDLS Satellite Data Link Standard(s). 6 F1 B9 Z% C# F" P) N3 u' O& kSDN System Design Notebook. - h5 ^+ a8 C4 @/ OSDP Software Development Plan. + c8 [, a1 K. t, v5 {# Y. R5 USDR System Design Review. SDRU System Design Review Update. & c, z: p5 ~2 e( g7 X. v6 B: @4 NSDS Strategic Defense System. 9 W$ f% O* F& {, k$ YSDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity . t$ m0 r. q" d" U( Ncapable of performing a designated function with, specified results within the Strategic Defense System.

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SDS-CC Strategic Defense System - Command Center. / J) ?: U( u( a: a G; v$ ZSDSD Strategic Defense System Description. SDS-OC Strategic Defense System - Operations Center. 0 ]% o+ a8 T6 ]" eSE Systems Engineering. SE&I Systems Engineering and Integration. 2 Q2 N# r: q: `( KSE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). V4 g& l- f9 w6 VSEA [Military] Service Executing Agent. % V5 u6 a/ x+ j' K* r: RSEAD Suppression of Enemy Air Defenses. / D8 H7 I: [5 w& k. M+ W$ DSEALS Sea Air Land (Special Operations forces (USN). 3 S; Q5 _/ }, N/ W2 BSearch, Active Illuminate an assigned volume of space with electromagnetic energy and collect 0 O! t |# A3 M6 w, u" Wreflected radiation. MDA GLOSSARY, VER. 4.0 S 260 Search, Passive Collect radiation from an assigned volume of space. SEATO Southeast Asia Treaty Organization. SECC Survivable and Enduring Command Center. SECDEF Secretary of Defense (For Message Use Only). SECNAV Secretary of the Navy. SECNAVINST Secretary of the Navy Instruction. Second Strike Capability The ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). Secondary Station A station that has been selected to receive a transmission from the primary station. The assignment of secondary status is temporary, under control of the + m- Q/ H6 D7 _1 n3 f# A9 j. w2 E( dprimary station, and continues for the duration of a transmission. Security 3 u3 H, p9 V+ f3 xArchitecture The portion of the baseline SDS architecture that is responsible for preserving the confidentiality, integrity, and assured service of any of the sensitive, systemvalued functions and information elements (assets). Security 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. Security Level The combination of hierarchical classification and a set of non-hierarchical 1 D* w" v: k% ~7 icategories that represents the sensitivity of information. Security Policy The set of laws, rules, and practices that regulate how an organization manages, " w. h$ @6 i! v/ Hprotects, and distributes sensitive information. 1 Z% F. b8 D x9 t' A! NSecurity Policy 9 D$ W w% Q3 l) R' xModel An informal presentation of a formal security policy model. / T) [# t3 D& q* @1 C5 \! [Security Program The implementation of formal security policies and procedures established by " R5 A4 R: @* d; G* S3 vDoD and other departmental publications to secure vital components of weapon 3 a1 I$ J; A- J$ B. E N3 nsystems and essential direct support systems from enemy hostile operations and other forms of ground attack. 6 E0 @. D2 |" p4 u2 K+ z l2 ?4 QSecurity % M# `2 U$ N7 L3 o) @) W' lRelevant Event " W7 C2 w v9 yAny event that attempts to change the security state of the system. Also, any event that attempts to violate the security policy of the system. Security Subsystem That part of a weapon or defense system, which is added specifically for the performance of security, functions and not categorized as components of other subsystems. Security System The aggregate of all mechanical and electronic equipment countermeasures in a system which contributes to its security from intelligence gathering and clandestine or overt attack, including organized system function and procedures, as well as the security subsystem. , ]( u0 l- D/ ~! Q( XSecurity Testing A process used to determine that the security features of a system are implemented as designed and that they are adequate for a proposed application environment. SED Software Engineering Division. * v2 H% H8 A3 Q" L6 HMDA GLOSSARY, VER. 4.0 S ! T8 Z7 A# x' v- C0 Z4 w8 N3 q261 SEDD Systems Engineering Development Data Base. SEDS System Engineering Detailed Schedule - |* m* E9 h, w8 OSEE Software Engineering Environment. SEED Support for East European Democracy (P.L.101-179; 22 USC 5421). : Z. I8 {7 u2 d" j2 E+ {; uSEER (1) Sensor Equipment Evaluation and Review. 9 r; E: }5 U" C _" W% S( ]; U(2) Sensor Experimental Evaluation Review. SEFC Space Environment Forecast Center. 9 z8 c. h j5 o- ~9 R, _Segment A grouping of elements that are closely related and often physically interface. It + Q% y3 ~/ c; \$ C" fconsists of CIs produced by several contractors and integrated by one. - I8 B3 m5 x3 w& D7 M0 \: x' I5 M. ESEI Software Engineering Institute. 7 X1 I( E' X A9 K! X5 }5 n* F1 sSEIC Systems Engineering and Integration Contractor. & x& e6 |( E0 g7 ^SEIC PP Systems Engineering Integration Contractor Program Plan. * u8 I: N5 H9 V* b: w1 u/ FSEIPT Systems Engineering Integrated Product Team. SEIT Systems Engineering Integration and Test.

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Selected Acquisition . ], a- a% [: T; K9 I uReports (SAR) 4 a. `) {) ^% l2 v+ p5 p5 RStandard, comprehensive, summary status reports on major defense acquisition " l, {+ {/ C! T( l- C# zprograms (ACAT I) required for periodic submission to Congress. Selective, & P* h. q8 Y. u$ l, U* uAdaptive Defense Selective, adaptive defense assigns interceptors to RVs based upon defended asset 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). ( h5 B! e5 |; `; h8 G7 lSelectivity Refers to choosing a subset of targets either for attack or defense. (See : |9 M/ D9 l/ bPreferential Defense and Preferential Offense.) 6 T! O7 Z+ m2 z+ x* r, tSEMA Special Electronics Mission Aircraft. Semi-Active Homing T s# M) v! v, a& N* h- SGuidance 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 1 ~# Z/ p; j- R1 F& t( s" r, wSensor $ t1 t) M7 u8 g$ IOne that does not generate radiation itself, but that detects radiation reflected by targets when they are illuminated by other BMD components. Such devices 1 s) j+ M3 o4 k& U/ Y& Oare used for tracking and identification and can operate without revealing their own locations. . A1 k9 \- }1 [1 l7 V, USEMP Systems Engineering Management Plan. 4 [( P" c' h9 t- m6 ]+ V9 [& bSEMS System Engineering Management Schedule. MDA GLOSSARY, VER. 4.0 S 262 Senior 1 R7 a( p; g t" ~Procurement 8 j4 l, S3 ?/ A: U9 d( VExecutive (SPE) : H' b& y: y; t! i3 {The senior official responsible for management direction of the Service 7 M- l" k( P& a f, O' n8 l! gprocurement system, including implementation of unique procurement policies, regulations, and standards. The Senior Procurement Executive for all non- 9 _' A. G, O. S$ g% f4 R% G; }Service DoD Components is the Under Secretary of Defense for Acquisition and 9 i* ^! }. x6 b% QTechnology, who has delegated many of these functions to the Heads of Defense Agencies including the Director, MDA. - l2 Z8 [) M7 b9 D A" q$ MSENSCOM Sentinel System Command. 1 U. G% b7 \/ J6 {2 RSensor Data Measurement information. For a passive sensor it is usually irradiance time, and LOS. For an active sensor it may include range, Doppler, cross section, etc., as ; P# p- k m" L1 j0 `well. Sentinel ABM system designed for light area defense against a low-level ballistic missile / {" F4 b5 b4 \1 N2 |attack on the United States. Developed into the Safeguard system in late 1960's. SEO Survivability Enhancement Option. * B- I+ R1 d- X1 R! J0 c% |SEP Signal Entrance Panel. 4 l6 w: m# Y- I B& T& T+ b$ V8 q5 DSeparation 8 y8 a: g1 g8 _1 j- u! r, n- AHardware # ^6 B- k8 x8 C1 x: CObjects expelled during payload separation sequence. ! e/ w, l5 K- GSEPG Software Engineering Process Group. SEPRD System Element Production Readiness Demonstration. 0 f$ x4 B1 j) r( Z% a; R: xSEQ Sequence, or Staff Equivalent. - c& U" \/ D. g7 _Sequestration The reduction or cancellation of new budget authority; un-obligated balances, new loan guarantee commitments or limitations; new direct loan obligations, 6 P& Q. Z! K2 m, Xcommitments, or limitations; spending authority; and obligation limitations. As ) g# y3 d, E9 Xdelineated in the Budget Enforcement Act of 1990, sequestration is necessary if 4 ~( `; {# A: t3 E: Jlegislation is enacted that would cause spending in any appropriations category / i! {1 [, U! w2 uto exceed a specified cap. SERB Software Engineering Review Board. % t3 l( K1 c1 |+ W8 l; A# P( ySERD Support Equipment Recommendation Data (ILS term). % m( m8 Y8 W! a- e5 r9 e+ VSERG System Engineering Review Group. Service Acquisition Executive (SAE) See definition of DoD Component Acquisition Executive. Service BMD $ o; W- |- M; y, k3 F7 Z( M, zProgram Executive Officer (PEO) A senior official responsible for execution of Service PMAs and for providing d- B, W5 t' A0 S' m. xguidance and Service-related direction to subordinate Program Managers. The PEO will also serve as a deputy to the GM. (Consistent with PEO authorities and ) V/ P, t& x1 w) h- J0 K' Sresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) 0 W, b- R" J. L. z- |. P! I3 ~Service Component " ~8 d+ Q) S7 }* M, C' V" fCommand * }& K' {+ g- m$ p' w1 KA command consisting of the Service component commander and all those ! y# t0 @8 q _8 windividuals, units, detachments, organizations and installations under the command that have been assigned to the unified command. MDA GLOSSARY, VER. 4.0 S 263 Service Life 9 ? l9 h" |7 v1 a0 b% H) c5 jExtension " D) t# x: @* H1 q$ ]4 y% Y% RProgram (SLEP) ; i1 C# q3 @1 m, p X- \Modification(s) to fielded systems undertaken to extend the life of the system 0 f" p& L: E& A. l2 Sbeyond what was previously planned. Service Test A test of an item, system, or technique conducted under simulated or actual 7 ~* D. K- l, t, Foperational conditions to determine whether the specific military requirements or ' N2 [) k2 L& G+ Gcharacteristics are satisfied. 7 [' _% N; z# aSES Seeker Experimental System.

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SESE Software Engineering Support Environment. 1 P# A7 P4 j( N/ W$ n/ Z8 \SET System Evaluation Threat. SETA Scientific, Engineering, and Technical Assistance. 3 S% n2 T* g: m# M# Z) ?% g6 o- ASETAC Systems Engineering and Technical Assistance Contractor. . E* V- J3 V1 s0 o! F% fSETP Solar Electric Aircraft Test Platform. - e( B2 h8 ?) {8 t/ G5 SSEW Space Electronics Warfare. SEWC Space and Electronic Warfare Coordinator. SEWS Satellite Early Warning System. SF Standard Form. SFC Space Forecast Center. SFS Shoot-Fail-Shoot. J: V# L2 B. r& q! q* JSG (1) Steering Group (2) Silicon Graphics SGEMP System/Source Generated Electromagnetic Pulse. 2 f8 K; r: }5 } I/ f5 F7 KSGLS Space/Ground Link Subsystem. SHAPE Supreme Headquarters Allied Powers Europe. 9 C! H1 s3 d! y0 X/ eSHF Super High Frequency. SHIELD (1) System High Energy Laser Demonstration. % {1 L5 T$ S1 a9 y(2) Silicon Hybrid Extrinsic Long-Wavelength Detection. 0 n' f7 N( O) H& ~% G. SShielding Any material or obstruction, which absorbs (or attenuates) radiation and thus . c% q1 A" C2 Ltends 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 ' m* N4 N$ F5 {( X4 Omay be needed for nuclear radiation shielding. Electrically continuous housing for a facility, area, or component, attenuates impinging electric and magnetic fields. SHIPALT Ship Alteration. Shoot-Back The technique of defending a space asset by shooting at an attacker. , G/ N4 M; G' P% W/ G5 M9 M& qMDA GLOSSARY, VER. 4.0 S 2 U& m* I& S, W0 j$ L7 H264 Shoot-Look-Shoot (SLS) ; w/ @4 [! m" g0 YA 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. - z9 _3 F% _3 ^3 c. vShort Range Air Launch Target , Q0 x( C+ K2 j! w! E: R, ^Single-stage, air-launched, solid propellant theater target with threat representative reentry vehicle. / y$ W9 h$ B- ^/ j; G. cShort Range Ballistic Missile 2 X8 H8 }0 C7 B( s(SRBM) A ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) + J& ?+ Q) Z7 {Short Wavelength 9 ~/ H5 S2 ]4 m( P3 `# Y% L5 cInfrared (SWIR) ( i3 @% d2 i- c8 }- ]Thermal radiation emitted by a source in the electromagnetic spectrum ! Z, M8 \$ W8 V/ Aencompassing infrared wavelengths of 0.75 to 3 microns. SHOTL Simulated Hot Launch (missile engineering term). shp Shaft Horsepower. 4 {( k' P" \9 V( sShrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other " [/ E2 m4 _5 h- N7 b1 ]/ Gcharacteristics. 4 s n4 O2 D* t2 D1 M4 GSI Special Intelligence. / R5 F E, {! `: lSI&I Systems Integration and Interoperability. ; U( G4 J& r) ?3 ?: ~SIC (1) Silicon Carbide. (2) Standard Industrial Classification. * D2 W/ O6 ^8 {SICPS Standard Integrated Command Post Shelter. SIDAC Single Integrated Damage Assessment Capability. 6 ~- m3 Y* B* O8 dSIDD System Interface Description Document (US Army term). : Q" G- P2 Z6 ~. T j rSidelobes Residual EMR surrounding the main beam, which is of weaker power than the main beam. SIDPERS Standard Installation Division Personnel System (US Army term). SIDS Secondary Imagery Dissemination System. 3 J$ Z7 ]- f% V4 v" y2 DSIE SATKA Integrated Experiment. 1 D. q4 Y ^* l) mSIF (1) System Integration Facility. (2) Selective Identification Feature SIGINT Signal Intelligence. : d9 @- P$ P' q: |Signals Security (SIGSEC) 0 L. J# y9 L+ {The overall program for communication and electronic security. # w1 ?& V$ C. p4 eSignal-to-Noise Ratio (S/N) (SNR) 0 I& A9 z( ]+ c- a' e TRelative power of the signal to the noise in a channel; usually measured in - \ J3 y' S9 \: o M# Xdecibels. % R+ y1 Q2 Q* {! C2 gMDA GLOSSARY, VER. 4.0 S % X9 c u" E. ]8 b265 * [6 h7 Q: m1 A! y6 A- @+ U7 mSignature (1) Distinctive type of radiation emitted or reflected by a target, which can be used to identify that target. ' I, d6 F$ ]) g% ], p+ G5 m) Q(2) The characteristic pattern of a target displayed by detection and # l; e; G4 |4 qidentification equipment. 5 W P+ F& s, FSignature 0 F0 `3 g" U0 e: p' Y1 n3 _Histories A list of observed target signature characteristic parameter values as a function * Z+ R2 L* e) N$ F; m$ ?8 Iof missile flight time used for target discrimination and kill assessment. ( E9 g( Z/ B# F0 `- a; |8 L( \SIGSEC Signals Security. : {5 p% l9 G2 v4 u' OSIIPT System Integration Integrated Product Team (THAAD Program term). SIL Systems Integration Laboratory; Sunnyvale, CA. SIM Simulation.

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SIMM Second In-line Memory Module. Simple Security Condition A Bell-LaPadula security model rule allowing a subject read access to an object 9 d4 g9 \- W6 vonly if the security level of the subject dominates the security level of the object. SIMS Security Information Management System. Simulation 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 various strategies for the operation of the system within the limits imposed by 9 N9 H" l. M$ T. z- Ydevelopmental or operational criteria. Simulation may include the use of analog / L, k" t4 g3 Z( }- V2 m: v+ h) i6 Tor digital devices, laboratory models, or “test bed” sites. Simulations are usually 2 }& J0 f7 K. c [7 Uprogrammed for solution on a computer; however, in the broadest sense, military 7 x/ O0 E r& s, q6 l2 @/ Nexercises and wargames are also simulations. 4 X& @2 N. ]3 ^% C1 ESimulator A generic term used to describe a family of equipment used to represent threat 7 [; s! U J# q; k/ yweapon systems in development testing, operational testing, and training. A threat simulator has one or more characteristics which, when detected by human 5 M7 \- O f1 S3 nsenses or man-made sensors, provide the appearance of an actual threat weapon system with a prescribed degree of fidelity. % [% w) c8 ~6 o3 w3 fSINCGARS Single-Channel and Airborne Radio System. Single Integrated Operational Plan 4 |* T# N5 L" @% F6 E, Q. d(SIOP) Plan by which the nuclear strategic offensive forces will retaliate when directed by the NCA. ! A9 u% V; k& V; Q' qSingle-Level Device A device that is used to process data of a single security level at any one time. 4 c z8 u- @$ b z/ Z. ^7 eSince 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. Singlet A space vehicle, such as a Brilliant Pebble, which contains only one intercept + x/ w' t& B& W1 R9 Svehicle. SIOP See Single Integrated Operational Plan. + [4 j6 u. m3 n; V/ v9 {SIP SINCGARS Improvement Program (US Army term). SIPM Service Integration Program Manager. ' m, b6 l" F9 Q9 ]MDA GLOSSARY, VER. 4.0 S 266 w& T9 p& v) A9 wSIPRI Stockholm International Peace Research Institute (Sweden). 5 X7 {2 g# f4 h6 a5 ~: L1 xSIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. 0 |8 ^) V/ G7 XSIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. 1 g* F$ s; K# ?' HSIR Signal Interface Ratio. 5 d3 q4 I" [& u5 O/ M, _- nSIRE Space Infrared Experiment. 1 `3 O0 x, f3 D! y( j7 NSIRMR Senior Information Resources Management Representative. SIRRM Standardized Infrared Radiation Model. " v$ A" }/ ?7 W- h1 R: rSIRST System Shipboard Infrared Search and Track System (USN term). SIS Special Compartmented Information Isolation Segment. SISS Subcommittee on Information Systems Security. SIT System Integration Test. / b6 T! l. ^2 U8 Z- dSituation . x' @: a6 v) U* I! pAssessment , w6 u& ^+ q: e! V& O* @The determination of the extent to which observed event(s) constitute a threat (e.g., isolated event, mass attack, etc.), using the attack characterization information. 8 m7 K( Z1 q; OSIWS School of Information Warfare and Strategy. Six Year Defense . _9 m% [7 W( ^% pProgram (SYDP) The official DoD document, which summarizes forces and resources associated # m: ^& z7 {7 h/ N1 Swith programs approved by SECDEF. Its three parts are the organizations affected, appropriations accounts (RDT&E, operations & maintenance, etc.), and & C) @. t% {* K3 X# U' f/ ~the 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is Program 6. Under the annual PPBS cycle, SYDP is published normally three times: October, January and May. The primary data element in SYDP # ]9 R# a4 t1 j6 v# {representing aggregation of organizational entities and related resources is the program element. Size of Threat 1 @+ n! }; A/ \/ g/ DCorridor ' n6 U. X& T# D0 W4 F: R(LxWxAltitude) A volume of space in which a particular group of RVs would occupy, defined by launch location and designated target area. + [# g! {- Y4 [) i8 [2 OSKKP (Former) Soviet system of outer space monitoring. Skunkworks A separate program management operation established to operate outside the ' s2 S1 k7 M" \& N# [normal process, either to expedite development or because of high security 2 w% l% _. Q& k. ?classification. , D& z" G# w- H" I- G- c1 jSL Sea Level.

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SLAM Standoff Land Attack Missile. 1 l4 ? [* C4 H/ a1 t' oSLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). SLAR Side Looking Airborne Radar. 8 N; m/ K0 D1 X4 [SLAT Supersonic Low Altitude Target [missile]. MDA GLOSSARY, VER. 4.0 S 267 Slave A remote system or terminal whose functions are controlled by a central "master" ; H; O% m$ w4 t; e( [1 |# _4 P Psystem. It is similar in concept to a host system in that it responds to remotely generated requests, but unlike a host system, is usually capable of performing a 5 K7 q# N; d9 D' C5 S- J) q, Qlimited range of operations. SLBD Sea Lite Beam Director. SLBM Submarine-Launched Ballistic Missile. SLC Space Launch Complex. SLCM Sea-Launched Cruise Missile. SLD System Link Designator. 3 G, X( w4 u) y/ H+ a( zSlew Time The time needed for a weapon/sensor/antenna to move from point to point. SLIP Serial Line Internet Protocol. % ~5 S9 R; W$ S9 N6 t0 R" RSLKT Survivability, Lethality, and Key Technology. SLOC Sea Line of Communication. 5 L. ^ w4 R, g% {* z! FSLRX System Life-cycle Risk Expert. k. x6 o" E1 o: V* Z; d* T! e. hSLS See Shoot-Look-Shoot. $ |$ R( L' z& E7 d$ h5 ?& H; Z- w g5 m' x6 BSLT Strategic Laser Technology. : _4 W$ \5 {9 j% C* w# H+ A3 GSLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. SM (1) Skunkworks Mission. (2) System Manager. - |2 ?% U3 c5 a4 K1 ZSM&R Source, Maintenance and Recoverability (ILS term). SM-2 Standard Missile-2. (U.S. Navy) SM-3 Standard Missile-3. * [; d7 _- k* e! a+ qSM-ALC Sacramento Air Logistics Center (USAF term). + k; Q3 ?/ m' V5 A/ x1 ESmall Optics Precision mirrors or refractors, less than 1 meter, and related technology, for 4 c# P/ k$ j, s: O% w jprecise pointing and tracking from/to relatively small vehicles separated by large # Q% ?9 ~4 ?' ~4 T" w6 Idistances. ' j1 n: j3 ?4 p% U) P' PSmart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. ! |, I! l7 v5 p8 _Smart Munitions Munitions that “think for themselves” and have the self-contained ability to search, detect, acquire and engage targets. SMAT Satellite and Missile Analysis Tool. SMATH Space Materials Advanced Technology for Hardness. SMC Space and Missile System Center. SMCo Standard Missile Company. 4 W5 Z4 i2 _9 a9 k3 F8 S; DMDA GLOSSARY, VER. 4.0 S $ ^: F$ `# z' t: w268 6 s ` C% @, Z' l \ iSMCS Standard Monitoring and Control System (for US naval ships) (see ICS). SMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse 1 J- H; b: ^( R. }9 KDefense. See AEGIS BMD. SME (1) Single Management Element. (2) Subject Matter Expert. * k! ~9 v1 ]$ b4 W) x) USMERFS Statistical Modeling and Estimation of Reliability Functions for Software. SMES Super Conducting Magnetic Energy Storage. SMMW Submillimeter Wave. * z8 o3 m, D9 E/ Y4 mSMP Soviet Military Power (US DoD publication). 7 a- m# l5 k" j6 nSMR Code Source, Maintenance, and Recoverability Code (ILS term). SMS Standard Mobile Segment. SMTP Simple Mail Transfer Protocol (computer term). SMTS Space and Missile Tracking System (formerly called Brilliant Eyes). * }' E! f0 K" C' B6 s \9 N7 ?. i" qSNC System Network Controller. SNDM Secretary of the Navy Decision Memorandum. SNDV Strategic Nuclear Delivery Vehicle. ( D( F# Z Z* N7 FSNF Strategic Nuclear Forces. SNI San Nicholas Island. Part of the PMTC. : v3 L: b* A/ O! [ j' ~SNIE Special National Intelligence Element. / m- p/ P8 ~/ {3 h& } R6 lSNIPE OBSOLETE. SDI System Network Processor Engine. . n6 f; F- \2 U( t+ K' T% Z7 j! J6 uSNL Sandia National Laboratory, Albuquerque, NM. 8 r' X/ K2 d" l, e H3 o0 MSNR See Signal-to-Noise Ratio (Also called S/N). 0 j# P6 y, W! u3 @4 B# wSNRC Soreq [Israeli] Nuclear Research Center. SOA (1) State-of-the-Art. (2) Speed of Advance. & k* X1 T% D3 YSOC Statement of Capability (Contracting term). 5 S% N4 X$ Y. o( L( T' V4 NSOCOM Special Operations Command. 6 `) M: b) n5 A. T6 h4 zSOCS Subcommittee on Computer Security. # C. [& N* C, L- Q" NSODD System and Operations Document. SODO Senior Offense/Defense Simulator. SOF (1) See Strategic Offense Forces. (2) Special Operations Forces. , n; `0 H* A3 `6 U: o2 ~MDA GLOSSARY, VER. 4.0 S 269 - Y' c2 _6 _! U; _3 @% k( k+ t DSOFA Status of Forces Agreement. 9 H2 l, `) Y9 ?6 ^Software Architecture 7 d5 ^% {7 ]! ^# F% N+ N$ nThe implementation of solutions to the problems in the domain. It becomes a model for constructing applications and mapping requirements from the domain 6 R$ b& I, h% _' c8 smodel 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 + e; d6 g1 S$ n6 }3 Qintended 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 result, domain developers use these representations as specifications for reusable components. & I8 ]+ K3 `, X" P* t3 q) c: K& FSoftware Development 8 X" }5 k, g* J) P3 BCycle ) b! y7 Y: d$ x C! i" o(1) The period of time that begins with the decision to develop a software product and ends when the product is delivered. This cycle typically % a9 d$ p/ p, `5 _* kincludes a requirements phase, design phase, implementation phase, test 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 6 }! R/ _7 @6 Eproduct.

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(3) Sometimes used as a synonym for software life cycle. Software 0 F( j5 ]; U4 v5 {" A* n& u! d+ XDocumentation 8 t4 P N& D8 f. n$ `; QTechnical data or information, including computer listings and printouts, in human-readable form, that describe or specify the design or details, explain the + z" y- |6 W% m) jcapabilities, or provide operating instructions for using the software to obtain " F' m: p) c# z7 d. J7 Y( Mdesired results from a software system. (See Documentation.) Software / N# c$ M5 ?* ~/ a2 o& HEngineering & l6 H! Q3 \0 X" n4 y+ Q(1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, " H# o. b' ~$ s* Wdevelopment, and maintenance. 0 v7 f% y* i. d" t0 c(2) The application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, that is, the % x7 {. f0 `+ A% Dapplication of engineering to software. ( a( ]# Y3 J, \# {; L! R$ q" SSoftware Life Cycle ( g5 T5 F! G$ gThe period of time that begins when a software product is conceived and ends when the software is no longer available for use. The software life cycle typically : l7 P+ W- W3 ^! ^" ~includes a concept phase, requirements phase, design phase, implementation phase, test phase, operation and maintenance phase, and, sometimes, $ d( N& {1 [; b+ ]+ Q @+ tretirement phase. 5 `% o$ f0 J% v5 b# dSoftware 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. Software support includes pre-deployment software support and postdeployment software support. . n3 D- Q3 F% k/ q4 S" BSoftware Test ! l8 @ J$ X3 ^& vEnvironment # V( J7 ~% F8 i5 [4 V0 G+ ~A set of automated tools, firmware devices, and hardware necessary to test software. The automated tools may include but are not limited to test tools such as simulation software, code analyzers, test case generators, path analyzers, etc. and may also include those tools used in the software engineering environment. - N8 B7 y1 {6 W5 X' \SOI (1) Silicon-on-Insulator. (1) See Space Object Identification. SOIF See System Operation and Integration Functions. SOJ Stand-Off Jammer. , ]* s* k: S2 w4 Y0 [MDA GLOSSARY, VER. 4.0 S " J7 T6 i2 w3 o& M& ^ f9 E( O270 5 E! g6 j& w/ I; WSoldier-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. Sole Source 4 d9 t2 [4 g4 d5 G* n# ~6 mAcquisition w" G( B- r( u: ^A contract for the purchase of supplies or services that is entered into a proposal ) h5 H" Q0 @7 @0 N8 Bto be entered into by an agency after soliciting and negotiating only one source. SOM System Object Model. SONET Synchronous Optical Network. SOO Statement of Objectives (See also SOW). 5 m7 _7 [0 i6 C3 O3 D" K$ ]SOP See Standard Operating Procedure. SORTIELOT Sortie Allotment message (JFACC term). SORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. SOSUS Sound Surveillance System (USN term). Source Selection 6 G) l0 {, j& e+ v& u$ PAuthority The official designated to direct the source selection process, approve the selection plan, select the source(s), and announce contract award. e: o; s y/ i. `Source Selection % r. v7 C6 Y% l6 mEvaluation Board + _! j/ x. g3 z, _6 ~A group of military and/or government civilian personnel, representing functional 9 B6 _3 X' V% b- i+ P+ p# h1 W e; Uand technical disciplines. It is charged with evaluating proposals and developing 5 y8 t0 [5 P" ^$ ysummary facts and findings during source selection. Source Selection Plan (SSP) A formal written document, which sets forth the source selection organization 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 " N6 v- P! \5 O+ p9 JSSP is written by the Program Office and approved by the SSA. SOW Statement of Work. 2 c+ A+ d- V4 ^3 n# A6 NSP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. SP-100 Space Power-100 kW. SP/CR Software Problem/Change Request. SPACC Space Command Center. 9 @: L* o1 h0 }& ?Space and / L& a$ T# t+ H0 oMissile Tracking ( P a6 r2 s8 B# g1 [1 HSystem (SMTS) Space-based satellite sensors for surveillance, tracking, and discrimination of enemy objects during post-boost and midcourse phases. These sensors support ground-based interceptors for both theater and national defense. Space-Based ; q6 @/ `( B4 X- y6 ^0 kArchitecture Study (SBAS) & b( I% G* Y0 k' i CA 1989 study to review the space-based elements of the Phase I SDS * _: t4 f" S' p4 _* o) Zarchitecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles (BP), and the Space Surveillance and Tracking System (SSTS), to define and justify a recommended architecture for Phase I and beyond. MDA GLOSSARY, VER. 4.0 S 271 0 ~' m6 }7 F! ?+ ?Space Based Infrared System & U0 i5 h5 m5 K9 _0 A5 M(SBIRS) SBIRS will be a consolidated system that will meet United States infrared space 4 I9 X2 k5 Y0 \# e/ H, k- bsurveillance needs through the next 2-3 decades. SBIRS is intended to be an integrated “system of systems” including multiple space constellations and an evolving ground element. The baseline SBIRS architecture consists of four 7 _1 j! G" w; OGeosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical Orbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system . r/ m8 k' t L7 Qconsisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a survivable MCS, and oversees relay ground stations and re-locatable terminals; and associated communications links. The SBIRS is designed to meet the missile defense, missile warning technical intelligence, and battle space / e) I0 n; n( o/ l$ rcharacterization mission requirements identified in the JROC-validated SBIRS 5 k7 g( S: N; M$ M3 O# {/ gOperational Requirements Document. The SBIRS program will begin replacing # u8 c1 f) A8 o, `' ethe operational Defense Support Program (DSP) ground segment in 1999 and 2 T7 g' f: P, U3 Q- o* @begin replacing the DSP satellites in 2002. Space-Based $ U% d `( x- ]3 h X9 bInterceptor (SBI) OBSOLETE. A distributed set of low earth orbit satellites that may provide + S. @* }& V7 k6 v8 f4 q/ g* G7 jlaunch detection and booster tracking, and that serve as kinetic or kinetic energy $ p# F5 J% ]1 k# A" Ninterceptors of boosters, PBVs, and/or RVs. (USSPACECOM) 1 C) h# \4 u7 X" n( J" S* m/ WSpace-Based Sensor A system that provides global above-the-horizon surveillance to detect and track PBVs, object clusters (RVs and penaids), and resolved midcourse objects, as 1 Z" K" `- p- r# o# l% O6 bwell as below-the-horizon tasked hot spot detection of boost phase missiles 9 ?5 D2 L% Y1 I3 T, X4 q6 ^! Y3 pwhen cued by a space-based weapon or a priori knowledge. It provides surveillance data for use in situation assessment, operational intelligence ( }. X$ v7 ?+ r) J* ~5 ocollection, and for cueing other sensor and weapon elements. During midcourse, sensors discriminate and track RVs and associated objects to support midcourse engagements. (USSPACECOM) ' ?* ^7 |9 i/ X- p) N9 h+ C4 E. kSpace-Based Surveillance and Tracking System (SSTS) OBSOLETE. A satellite-borne electro-optic tracking and surveillance system in $ B; u' p! H4 `0 K' w. {medium earth orbit. The satellites would track targets from medium earth orbits against a cold space background and near the earth limb. Individual objects’ * O% l5 P" ?" X' Ostate vectors would be generated from correlated information from two or more $ M& S; f# Y U5 {' Vsensors. (Predecessor to Brilliant Eyes (BE). Space Command ( W( e+ Q, e7 M: g% q5 ?" H0 z$ UCenter (SPACC) ; k0 _. y3 i6 N% ]# D( HA USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is 9 \1 `' \# o0 g6 ^$ i+ Rthe primary command facility for USSPACECOM providing USCINCSPACE with & N3 D- ]& @6 rthe information necessary to perform assigned missions.

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Space Control }' R1 Y+ c& z+ H" [Operations Operations that provide freedom of action in space for friendly forces while, when $ ?9 t3 X" R* W) n5 R- Mdirected, denying it to an enemy; includes the broad aspects of protection to US $ K; N2 J+ n. E2 N- j2 fand Allied space systems and negation of enemy space systems. Space control operations encompass all elements of the space defense mission. Space Defense The defensive aspect of space control operations which includes all active or " o, V! N( w+ |/ j6 C+ vpassive measures planned or taken to defeat attacks against friendly space systems or enemy attacks from space. Space Defense Operations Center (SPADOC) % z- ^5 U. y* R/ eA center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting designated satellites. Space Detection and Tracking * h+ ~/ F8 y# i& ySystem : E/ q0 D5 Y& e% u4 ^& L(SPADATS) - z+ s# m* ^; }/ {9 t: S# tA network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S / J1 I* v9 T/ P2 n4 G7 t9 \272 Space Environment Forecast Center % a K d; f0 q0 L3 ](SEFC) # }! e8 I+ q: ]1 bCenter at Peterson AFB, CO that supplies terrestrial and solar weather to the CMAFB Weather Support Unit (WSU) and designated USSPACECOM units. ; p- V X' `7 l! K$ T, ~Space Forecast * X( h: Y& q2 o0 n+ |Center (SFC) - q* i4 P- A1 R1 _8 t5 j" W9 @Center at Falcon AFB, CO that supplies solar and space environmental ( H# T- \5 F' T6 T- L4 x; Iwarnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD customers. - k. @8 d$ V! n2 W0 s% L+ HSpace Mines Devices that can track and follow a target in orbit, with the capability of exploding , _. L$ d9 t6 a& l* U, Ion command or by pre-program to destroy the target. 8 k1 X- g: g$ F; Q7 |7 SSpace Object Identification 5 @2 t ^1 A& F' ]. l(SOI) Use of radar, imaging, and other collection resources to determine size, shape, ( b* R& g7 ?4 \& y" J. tephemeris, and identity of space objects. # c4 L8 ]% q2 L/ C1 }( B4 M: CSpace Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). Space Support + Y; O$ B, f; d2 d. B D+ n+ [3 iOperations Operations required to ensure that space control and support of terrestrial forces are maintained. They include activities such as launching and deploying space vehicles, maintaining and sustaining space vehicles while on orbit, and recovering space vehicles if required. Space $ J+ s9 Q6 T' N) kSurveillance + M/ z1 i& \ F# I(SPASUR) An operational space surveillance system with the mission to detect and , Z" P0 }, b8 [* t9 Ldetermine the orbital elements of all man-made objects in orbit of the earth. The 2 x# Z& f, l0 ^" Lmission is accomplished by means of a continuous fan of continuous wave ' B1 O* V: h% ^" S6 B: [8 cenergy 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. Space Surveillance . r1 z. a4 V9 }" P9 O& L& [# X- W. a5 ~: hCenter (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser clearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction * f8 H0 s6 I# {9 c9 T(TIP). % J* Y; t* f0 Z* QSpacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to $ O) K: Z P$ ]- j9 ?a computation and analysis center in the Space Surveillance Center. The , N& W% q4 C0 ZSpacetrack mission is detection, tracking, and cataloging of all man-made objects in orbit about the earth. Space ( S6 N& X# ?1 U/ B+ a8 sTransportation System (STS) A national asset that provides routine access to space for both civil and defense : u) _' p, {: w% F5 P9 y, I* musers. Elements of the STS include the Space Shuttle, upper stages, Spacelab, launch and landing facilities, simulation and training facilities, and mission control facilities. The STS is a reusable system capable of deploying a " s0 ]2 b. @0 U7 qwide variety of scientific and applications satellites. It can carry payloads weighing up to 65,000 pounds. SPADATS Space Detection and Tracking System. , }; ~; D& p$ `& P1 o9 JSPADCCS Space Defense Command and Control System. 9 L; I6 Q+ Q- c$ U3 u: |SPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). " O% ~% H* A j9 }3 D6 uSPADTS Space Detection and Tracking System. - M9 Z$ e. B; e) zSPAR System Performance Analysis Report. " o/ ^* c. j ?% NMDA GLOSSARY, VER. 4.0 S 4 D: m# I2 F* a* ]* W* Q M273 SPARTA SPARTA, Inc., Laguna Hills, CA. Spartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel - L+ @1 u/ S8 n# C8 Ssystems. SPAS Space Power Architecture Study. 3 O+ i# m* E! G8 O9 dSPASUR See Space Surveillance. / H1 W+ V+ y d6 |/ m" o cSPAWAR Naval Space and Warfare Commend. SPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs Center. SPE Senior Procurement Executive. - l: o8 \: u; G) g9 p5 u9 }SPEAR Space Power Experiments Aboard Rocket. / N0 A5 X* u+ ^% g+ ESPEC Specification. Special Data Commands Special, non-routine commands distributed for surveillance battle management, ! p5 B J; x6 R, O# Fand fire control. Special Programs Center 8 a' l' g8 E, T# pNational center for threat modeling and production. Located in the National Test Facility at Falcon AFB, CO. Special Test 5 V& v: a, L& s# e" j @+ ]Equipment (STE) 6 [7 M) r6 W& Y- ^7 ?* KSingle or multipurpose integrated test units engineered, designed, fabricated, or modified to accomplish special purpose testing. Such testing units comprise electronic, hydraulic, pneumatic, mechanical, or other items interconnected so as 4 p3 l- I' k" W+ mto become a new function entity, causing the individual item or items to become interdependent and essential in the performance of special purpose testing in the 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 . |4 [- A) j2 r" N% nor component, and often, the procedures for determining whether or not these provisions have been satisfied. Specification Language A language, often a machine-processable combination of natural and formal language, used to specify the requirements, design, behavior, or other 7 |. |9 |/ {) D$ V8 A# Wcharacteristics of a system or system component. ' q8 ^0 O' R8 o+ } O2 CSpecified Command A command that has a broad continuing mission and that is established and so 3 V: g8 i; `) m5 {" M1 ~/ J- qdesignated by the President through the Secretary of Defense with the advice and assistance of the Joint Chiefs of Staff. * K& ~) V4 B: V7 f+ lSpeckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. SPF Standardized Plume Flowfield. SPFE Special Projects Flight Experiments. SPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). MDA GLOSSARY, VER. 4.0 S 274 8 j7 X$ d! y: mSPINE Shared Program Information Network. , q3 W* e; f7 gSPINS Special Instructions (JFACC term). # n8 O, b* k4 u: o, ?0 }' oSpiral - p8 E5 y# J% T0 v. r$ k8 xDevelopment 6 m) R" r/ s- X) G+ DAn iterative process for developing a defined set of capabilities within one increment. This process provides the opportunity for interaction between the user, tester, and developer. In this process, the requirements are refined through experimentation and risk management, there is continuous feedback, and the ( ]9 a7 @4 K% g, @% N3 m. Wuser is provided the best possible capability within the increment. Each increment / h; N& R: t* E2 P o/ e I) pmay include a number of spirals. Spiral development implements evolutionary 6 k, o- M, a% Racquisition. , G% b% e* I; i$ [9 x( x; VSPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. , w" J+ }1 R1 {SPM Software Programmer’s Manual. SPO See System Program Office. (Air Force) SPOCK Security Proof of Concept Keystone. SPOD Seaport of Debarkation. SPOE Seaport of Embarkation. Spoofing Any technique by which sensitive information or commands may be substituted 3 j# c& D+ e q nor stopped without the knowledge of the authorized personnel involved. SPOT Systeme Probatoire d’Observation de la Terre - French observation satellite * J: {, }2 X( {9 ~. C; TSPP System Performance Parameters. 3 t+ L8 G; k9 i( ?( X dSPR (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. SPRM Solid Propellant Rocket Motor. ]' t# f& V* JSPRN (Former) Soviet system for missile attack warning. SPS Software Product Specification. SPT Support. SPY-1 AEGIS radar. SQA Software Quality Assurance. 0 u1 C6 j. \/ L4 [) m4 w; j3 b HSQL Structured Query Language (Computer term). 3 _( T" e, @- H6 Bsqrt Square foot. SR AFSPC Regulation. SRA System Requirements Analysis. }$ V# E. S: m/ Q' j, L6 Z/ X IMDA GLOSSARY, VER. 4.0 S - P$ H9 o" W6 j, n$ @, }, j275 SRAM Short-Range Attack Missile. , R$ Z. N$ L# FSRB Solid Rocket Booster. SRBM See Short Range Ballistic Missile. x: M2 d. d1 a+ m$ p, z8 jSRD Systems Requirement Document. SREMP Source Region Electromagnetic Pulse. SRF Strategic Rocket Forces. SRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program to Flexible Lightweight Agile Guided Experiment (FLAGE). 1 U/ Q: A u7 J: GSRIM Short-Range Intercept Missile. 3 K/ D9 H4 w8 ~SRINF Short Range Intermediate Nuclear Force. ; o6 D/ z9 e# }& bSRL (1) Site Readiness Level. . u# Q8 @- o9 L" y- C, O(2) System Readiness Level. (3) Super Radiant Laser. 6 L$ o8 J2 Z% oSRM (1) Small Rocket Motor. (2) Sensor Response Model. SRMP Sounding Rocket Measurement Program. SRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. SRO System Readiness Objective. SRR System Requirements Review. ; w2 x& [) r2 k$ I6 Z c$ _/ Z& Z9 ZSRS (1) Site/System Requirements Study. (2) Software Requirements Specification # r1 o# v/ E9 J1 L" BSRT Strategic Red Team. SRTBM Short range theater ballistic missile. SRU Shop Replaceable Unit. SRV Single Reentry Vehicle. 4 E( Z( X f* V% [SS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. 4 T( \4 R- Q2 R+ a, }, u& U$ @SS- Surface-to-Surface. SS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but - T8 a5 S( u1 m/ c9 J- }capable of holding many more. SS96 Summer Study 1996 [Director, MDA]. , d0 x. a0 l7 L NSSA See Source Selection Authority. . [% O% |' R: d- T& ? vSSAC Source Selection Authority Council/Committee (Acquisition term). + P; q3 S6 i8 {0 g. ~MDA GLOSSARY, VER. 4.0 S 9 G5 X. Q0 Z" T3 \276 SSB Single Side Band. SSBN Ballistic Missile Submarine (nuclear). SSC (1) See Space Surveillance Center. $ T$ x3 H0 H8 |+ N8 m4 X' {' Q o R(2) Scan-to-Scan Correlation. (3) Strategic Systems Committee. (4) Skill Specialty Code (USAF ILS term). , i4 U& s1 T! j9 {4 l4 ](5) Source Selection Chairman (Acquisition term) (6) Standard Systems Center, Gunter AFB, AL. (7) Surface-to-Surface [Ground-launched] Cruise [missile]. # R. O3 ], M. V5 Y; P/ F(8) Stimulation Support Center. + F$ h/ Q9 D& W; Y$ C0 _SSCM Surface-to-Surface Cruise Missile. SSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) SSDA Solid State Demonstration Array. 7 }8 q9 B5 w- Z7 n' m+ q. pSSDC Space and Strategic Defense Command (US Army). SSDO System/Segment Design Document. SSDR Subsystem Design Review. 5 D3 \" r& E$ u$ L( P& T( ~SSE (1) See System Security Engineering. (2) Space Surveillance Experiment. - `# R: x) y! O& w0 l) X(3) System Simulator Environment. SSEB Source Selection Evaluation Board. 8 a4 K8 @9 e, BSSEKP Single Shot Engagement Kill Probability. * e* { B- H3 s7 N: L, @SSGM Strategic Scene Generation Model. SSI (1) Sensor Segment Interface. (2) Sensor System Interface. : d: w( m& {* W! l1 h& ~( ySSIMU Solid State Inertial Measurement Unit. SSKP Single Shot Kill Probability. SSL Solid State Laser.

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SSM Surface-to-Surface Missile. SSM/I Special Sensor Microwave Imagery (Weather Satellite term). SSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). SSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). SSMP See System Security Management Plan. - D# h) P. q* M: @7 h* u8 DSSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. . q& V" `" p/ VMDA GLOSSARY, VER. 4.0 S 277 - `8 e' Z4 c; T/ i% Q- m3 k& RSSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). SSO Special Security Office. SSOD Special Session On Disarmament. SSP Source Selection Plan. SSPAR Solid State Phased Array Radar. SSPK Single Shot Probability of Kill. & J' J2 P' @( V3 }/ Z. y0 gSSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. SSPO Strategic Systems Program Office. (U.S. Navy) / m6 b1 i1 Q6 q) @0 eSSR Software Specification Review. SSRMP Space Sounding Rocket Measurement Program. 3 q: \: \# F, l/ wSSRT Single Stage Rocket Technology. SSS (1) Space Sensor System. (2) System/Segment Specification. O9 R7 T+ S2 h. HSSSG Space System Support Group. 2 Y; p3 B* p e; s" B3 B. Z) `SST System Specific Threats. , V& X3 ]/ L$ q9 F* q; O& l0 VSSTB System Simulation Test Bed. SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. SSUP System Supplement. ' Y, W- x) n+ oSSWG System Safety Working Group. ST Simulation Tool. ST/STE Special Tooling/Special Test Equipment. STA Significant Technical Accomplishments. Stage An element of the missile or propulsion system that generally separates from the . Y0 C0 g" B9 `7 }missile at burnout or cut-off. Stages are numbered chronologically in order of 8 l4 O/ X2 j# Bburning. STAGE Simulation Toolkit and Generation Environment. 0 B. S9 f0 ^6 ^% q. JSTANAG Standardization Agreement (NATO). 4 {2 y& Z2 x$ M# V8 z a; MStandard Missile A shipboard, surface-to-surface/air missile. Standard Mobile Segment (SMS) SMS is to be the standard for all future ground mobile, air transportable ! w; v. O6 x- e/ U8 b/ J6 ~/ Xcommand centers. 0 l) y& t3 ~* Y% fMDA GLOSSARY, VER. 4.0 S 278 Standard Survivable + J4 |7 p9 u; i! \1 ~Message Set (SSMS) Message set, which contains the standard format used by ITW/AA data sources. 9 Y/ k8 m. w2 RStandardization The process by which DoD achieves: (1) the closest practicable cooperation 4 N8 s8 S) Z) H+ Jamong forces; (2) the most efficient use of research, development, and 5 Q2 K: U, k8 p% o/ \" _production resources; and (3) agreement to adopt on the broadest possible basis the use of: (a) common or compatible operational, administrative, and logistics procedures and criteria; (b) common or compatible technical procedures $ }: }; E( c( E- S. Pand criteria; (c) common, compatible, or interchangeable supplies, components, weapons, or equipment; and (d) common or compatible tactical doctrine with $ w6 Y6 k' u( l5 d ^' s; |5 qcorresponding organizational compatibility. " X1 ?: v8 [& M/ \STAR System Threat Assessment Report. 9 x) s# l6 H0 l+ H. R+ ySTARS (1) Strategic Target System. 0 F" m0 A/ j& O" J1 [8 y(2) Strategic Tactical Airborne Range System. (3) Surveillance and Target Attack Radar System. START Strategic Arms Reduction Treaty. STASS Space Transportation Architecture System Study. 0 ^4 l) X/ [4 t0 b+ M) {: [. h: gStatement of Work (SOW) That portion of a contract that establishes and defines all non-specification ) b% A; l5 s& ^6 B, ?- ~) u2 Qrequirements for contractors’ efforts either directly or with the use of specific cited / M G0 Q9 b: E5 |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 with dynamic analysis. STB Surveillance Test Bed. ( C |( p+ n6 O% c/ {+ v9 q sSTC SHAPE Technical Center. # k; _1 X) Z$ W1 k% b; P e xSTD System Technology Demonstration. STDN Secure Tactical Data Network. ) m- }+ I# w: E' ]STE See Special Test Equipment. + ~. k/ l" ~( y- s' k$ W8 w6 GStealth A technique used to frustrate discrimination that uses the decoy shape and . d( ~8 c# w/ {4 ~" k% ?material content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. Stellar Guidance A system wherein a guided missile may follow a predetermined course with 6 r8 z& q N1 H6 creference primarily to the relative position of the missile and certain pre-selected celestial bodies. STEP Surveillance and Tracking Experiment Program. Steradian The unit of measure of solid angles equal to the angle subtended at the center of a sphere of unit radius by unit area on its surface. Stereo Using two or more sensors. 8 c9 v" D5 k6 mMDA GLOSSARY, VER. 4.0 S , g" S7 w \) Y# l279 - A2 @$ l* [: f) ~STF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC term). - d2 Y; \$ p$ V, @Stimulated ( B3 y+ a( V3 T) N/ q; h; PEmission Physical process by which an excited molecule is induced by incident radiation to 0 _5 ^8 r7 A* X' Kemit radiation at an identical frequency and in phase with the incident radiation. 0 I( ~& A! l% O3 `5 v% HLasers operate by stimulated emission. STINFO Scientific Technological Information.