航空缩略语词典

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SBS Stimulated Brillouin Scattering. SBSim Space-Based Simulator. 1 f G9 p' P* C( ~& [0 P0 f6 G4 bSBSS Space-Based Surveillance System. SBV Sensor Space-Based Visible Sensor. SBWAS Space-Based Warning System. SBWS Space Based Warning System. SBX Sea-based X-band Radar – A moveable platform for the BMDS test bed 6 Y' k0 D/ }* o4 o6 wSC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System Controller. & w; \ p. H- k+ j! M- K3 f- jSC/BM System Concepts/Battle Management. $ ]$ p" ?0 g1 J6 K5 R' g+ P( IScaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) explosion of given energy yield to be determined as a function of distance from , u7 Z" `) W; s. qthe 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 ( k; p( G* R( i- O( R: D. dyield). : H/ C( ~7 c! t& \1 v7 P8 v8 XScan 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, , U& z2 k/ \) r7 {7 I3 @helical, conical, spiral, or sector. 1 l# f* k/ Z" J! w/ g! h( ]& CSCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. 0 u% ~; X* Y' r4 s# b: g& {' |Scattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its ! w( T; l' E! D: D; x+ Voriginal path as a result of interactions (or collisions) with atoms, molecules, or ) S, j" @ E; ~8 elarger particles in the atmosphere or other medium between the source of the . a' U/ G/ @/ x/ T2 R0 T& nradiations (e.g., a nuclear explosion) and a point at some distance away. As a 0 [$ |) ^; v2 [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). / _/ O' Q e: C+ M5 P; Z(2) Space Control Center. MDA GLOSSARY, VER. 4.0 S 258 SCCB System Configuration Control Board. , M1 N+ V& E" p8 u0 i* i' L5 {SCDL Surveillance Control Data Link. ' v( _; G9 r% y' Y9 ^2 z! A% _. `0 qSCE Submunition Chemical Experiment. SCF Satellite Control Facility. SCG Security Classification Guide. SCI Special Compartmented Information (Security term). 4 O: [ O5 S+ A' J5 U) SSCIF Sensitive Compartmented Information Facility (Security term). SCIT Systems Concept Integrated Technology. / K8 O5 X% n6 g6 s- k4 ySCMP Software Configuration Management Board. SCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). : M! k" J; c: v/ I(3) Space Communications Network. SCOMP Secure Communications Processor. SCOPA Survivable Concentrating Photovoltaic Array. 7 n0 V9 Y" @3 J7 a6 k) QSCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to , s3 B# G! r0 j# ?; U. e- uinvestigate theater missile defense related issues. SCP System Concept Paper. $ R$ e. i: I6 r" z9 |SCR Special Contract Requirement. SCSI Small Computer Systems Interface. 1 I- b( t( ^ X. y2 MSCT Single Channel Transponder. SCUD Surface-to-Surface Missile System. ScudCAP Scud-Combat Air Patrol. SD Strategic Defense Command (Army term) (See also SDC). * v+ R9 C" N; I1 bSDB System Design Board. SDC Strategic Defense Command (USA term). 4 v! R0 x7 Y% t2 _, rSDCC Strategic Defense Command Center. SDCE Software Development Capability Evaluation (AFMC term). % {/ e3 R+ i/ ?# q& M( tSDCV Shuttle Derived Cargo Vehicle. SDD System Description Document. SDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. 8 M( l5 w& E; W& T9 {7 I2 CMDA GLOSSARY, VER. 4.0 S 259 ' f4 w* \" [' t: e; Z3 Y6 H% }9 dSDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive (BMDAE).) + ?0 D. l. ~# ZSDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. ! d/ T4 H, G+ h5 u9 M8 N, ZSDII OBSOLETE. SDI Institute. ! O4 m' B, E3 V0 u7 JSDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor organization to Ballistic Missile Defense Organization (MDA).) SDIO/PP Strategic Defense Initiative Organization/Program Planning. SDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to 8 v! j3 a7 q& P7 |9 d6 NBallistic Missile Defense Program.) ! ~! {% P2 R8 BSDISM OBSOLETE. SDI Simulation. 6 O, w t" T. VSDL Software Development Library. SDLC Synchronous Data Link Control (TelComm/Computer term). * X M( u0 ] A+ ASDLS Satellite Data Link Standard(s). SDN System Design Notebook. 4 M& p% q2 R' R1 F0 {- qSDP Software Development Plan. SDR System Design Review. ! G2 U& w1 D* U, Q( qSDRU System Design Review Update. SDS Strategic Defense System. SDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity 3 G# Z3 R. @; jcapable of performing a designated function with, specified results within the / e" }% Y; M1 gStrategic Defense System.

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SDS-CC Strategic Defense System - Command Center. SDSD Strategic Defense System Description. SDS-OC Strategic Defense System - Operations Center. SE Systems Engineering. 6 k' L$ @( q4 G+ vSE&I Systems Engineering and Integration. 1 S# B f l7 F* [: K0 x3 g) HSE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). SEA [Military] Service Executing Agent. 4 t" _& j( w+ ^& K# l+ K5 sSEAD Suppression of Enemy Air Defenses. 3 @0 x6 d8 {6 c' V8 WSEALS Sea Air Land (Special Operations forces (USN). & P8 I) x& N D1 uSearch, Active Illuminate an assigned volume of space with electromagnetic energy and collect , ^9 j. B) n8 @6 Q$ t2 _reflected radiation. MDA GLOSSARY, VER. 4.0 S 260 + D' }/ O: `) P. Q; x8 I" o& \2 h' rSearch, Passive Collect radiation from an assigned volume of space. SEATO Southeast Asia Treaty Organization. , y5 u/ m6 i; f+ a" i6 x3 }SECC Survivable and Enduring Command Center. ' O$ I, ^% o. ~ PSECDEF Secretary of Defense (For Message Use Only). SECNAV Secretary of the Navy. SECNAVINST Secretary of the Navy Instruction. 2 ^$ m7 D0 K! ~% c2 kSecond Strike Capability % w4 I9 z! G1 Q8 w: ^3 N [- T4 wThe ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). Secondary 3 F6 j3 a: f! ?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 - c, J) S8 r* _/ S0 s4 z/ t/ zprimary station, and continues for the duration of a transmission. , l. d: m) Q" @: ]0 OSecurity 5 ~& k! S5 u! rArchitecture 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). , x9 P/ L; M2 Y. {$ X; {- l- i) {Security Criteria The set of requirements that should be met so the security system can provide a " a+ f9 M ~" a2 h; ?! _4 `maximum degree of effective deterrence at the lowest cost. Security Level The combination of hierarchical classification and a set of non-hierarchical categories that represents the sensitivity of information. $ L3 j! [7 V( c }, cSecurity Policy The set of laws, rules, and practices that regulate how an organization manages, % h8 K1 p8 F9 a9 C$ K, H7 u7 nprotects, and distributes sensitive information. 5 @& [+ n; y- A# w& J/ N, K9 vSecurity Policy Model 0 r( t0 x; c1 R( h d! JAn informal presentation of a formal security policy model. $ w p# `( U+ r( K1 h* x; d- R+ U6 pSecurity Program The implementation of formal security policies and procedures established by DoD and other departmental publications to secure vital components of weapon " a: g( W9 Q h" t# h. ^( E% V: Usystems and essential direct support systems from enemy hostile operations and . O( [* b# x7 \( G; A: nother forms of ground attack. 3 b8 n/ p8 C/ M) I6 c& v4 M7 k3 XSecurity Relevant Event ; ?2 `& ]" J- Q% `Any event that attempts to change the security state of the system. Also, any event that attempts to violate the security policy of the system. / h2 F# _- \: o& a5 l3 K8 VSecurity * u! R1 Q. J; bSubsystem ]' t& I K9 ^That part of a weapon or defense system, which is added specifically for the 9 t0 P$ q; E( u( G/ R( Lperformance of security, functions and not categorized as components of other $ { W. J! p* j; osubsystems. 4 p) f- F( @: g5 gSecurity 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. % }* b- e0 C3 H+ y* X: q! HSecurity 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. $ T; A/ L7 g0 L. y" TMDA GLOSSARY, VER. 4.0 S 8 V9 \: ?2 N; ]* F3 t5 P261 1 P; E- h, F. o r/ z" d8 i2 j1 dSEDD Systems Engineering Development Data Base. SEDS System Engineering Detailed Schedule SEE Software Engineering Environment. 5 e7 L( j& X, K- f3 YSEED Support for East European Democracy (P.L.101-179; 22 USC 5421). ) m ]7 S' Z- n+ lSEER (1) Sensor Equipment Evaluation and Review. (2) Sensor Experimental Evaluation Review. SEFC Space Environment Forecast Center. 8 G7 z' f/ y; q+ ^Segment A grouping of elements that are closely related and often physically interface. It - _% A. W d/ o) P9 p4 iconsists of CIs produced by several contractors and integrated by one. " C' x. R" ^' q) Q; B+ DSEI Software Engineering Institute. 0 ~) @' E- j6 vSEIC Systems Engineering and Integration Contractor. SEIC PP Systems Engineering Integration Contractor Program Plan. ) A# B& ^' @0 P* USEIPT Systems Engineering Integrated Product Team. SEIT Systems Engineering Integration and Test.

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Selected Acquisition & a! q( k. F( m$ o4 W& NReports (SAR) Standard, comprehensive, summary status reports on major defense acquisition 2 H' X& y5 R C5 _8 wprograms (ACAT I) required for periodic submission to Congress. ( r# ^& L8 |# W( _' D3 z: `; v2 ~Selective, Adaptive Defense 7 p& c- Z& U5 s3 tSelective, 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). % C* v7 O* V a0 J& B& KSelectivity Refers to choosing a subset of targets either for attack or defense. (See . f: b2 O7 S5 `" t# o& D% ~. j5 CPreferential Defense and Preferential Offense.) [' w$ M, K' L$ |SEMA Special Electronics Mission Aircraft. ) |' `$ Q* M+ W6 }$ RSemi-Active Homing % C- x j0 _6 {& h' _Guidance A system of homing guidance wherein the receiver in a missile utilizes radiations ) ]( z$ r9 @+ u" vfrom 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 by targets when they are illuminated by other BMD components. Such devices 2 [1 `! V4 {# x% |: n9 fare used for tracking and identification and can operate without revealing their own locations. 9 k7 @: `8 d# u. aSEMP Systems Engineering Management Plan. SEMS System Engineering Management Schedule. MDA GLOSSARY, VER. 4.0 S ; x, k+ J" O' b+ \+ P262 Senior ' G# a2 [! `3 U: J6 EProcurement Executive (SPE) 2 P9 N0 H: u" `/ L: J6 pThe senior official responsible for management direction of the Service - |. |, s% P; Q( P" j6 Pprocurement system, including implementation of unique procurement policies, 7 U5 Q: @! U% t/ ?7 x0 Eregulations, and standards. The Senior Procurement Executive for all non- Service DoD Components is the Under Secretary of Defense for Acquisition and / D0 y W% u! ?; `. P8 oTechnology, who has delegated many of these functions to the Heads of ; V) Z) Q0 r( V$ e6 s; h$ J5 SDefense Agencies including the Director, MDA. 6 V1 a2 [$ V, D9 ?7 s( JSENSCOM Sentinel System Command. Sensor Data Measurement information. For a passive sensor it is usually irradiance time, and 9 E# I3 s8 W$ _ iLOS. For an active sensor it may include range, Doppler, cross section, etc., as 0 [! \; P3 K7 x4 X; f1 }well. Sentinel ABM system designed for light area defense against a low-level ballistic missile attack on the United States. Developed into the Safeguard system in late 1960's. ' t* J8 T) [1 e: p* oSEO Survivability Enhancement Option. SEP Signal Entrance Panel. : d2 |8 F* {4 C' U# Z* tSeparation Hardware Objects expelled during payload separation sequence. SEPG Software Engineering Process Group. SEPRD System Element Production Readiness Demonstration. SEQ Sequence, or Staff Equivalent. ; c4 w1 |; G7 B& Y' fSequestration The reduction or cancellation of new budget authority; un-obligated balances, new loan guarantee commitments or limitations; new direct loan obligations, commitments, or limitations; spending authority; and obligation limitations. As delineated in the Budget Enforcement Act of 1990, sequestration is necessary if legislation is enacted that would cause spending in any appropriations category 1 O, O& K' M4 D7 Zto exceed a specified cap. SERB Software Engineering Review Board. , k# I; O8 J* W5 U! ESERD Support Equipment Recommendation Data (ILS term). 9 J1 Z% w% n, Y5 s/ uSERG System Engineering Review Group. Service Acquisition Executive (SAE) 8 U2 d# R. N( _6 A2 B# qSee definition of DoD Component Acquisition Executive. Service BMD / @' p! Z" A0 K" aProgram - b5 Z/ N9 T! f7 ~! H, z6 r5 tExecutive Officer (PEO) A senior official responsible for execution of Service PMAs and for providing & M+ {% ~8 {; I5 @0 u: `! d' o* c- |guidance and Service-related direction to subordinate Program Managers. The / Z' p( }- x9 OPEO will also serve as a deputy to the GM. (Consistent with PEO authorities and 1 _0 V5 s. k* F" w. t$ eresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) Service Component 9 P0 v# D9 j9 {8 E- x* rCommand A command consisting of the Service component commander and all those individuals, units, detachments, organizations and installations under the $ D% t, B! r I" H# D! \command that have been assigned to the unified command. : }$ K) T! ^, _8 A( F1 } `- I$ O aMDA GLOSSARY, VER. 4.0 S 263 Service Life Extension & b* r. R* @* o! B* r# }Program (SLEP) r+ }$ }; V3 F# U1 hModification(s) to fielded systems undertaken to extend the life of the system 0 Y& L3 Y# F; b" Ibeyond what was previously planned. ! k* C' y m2 O9 jService Test A test of an item, system, or technique conducted under simulated or actual operational conditions to determine whether the specific military requirements or % l% X1 ^) x5 B8 ? w3 P5 R ~characteristics are satisfied. SES Seeker Experimental System.

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SESE Software Engineering Support Environment. SET System Evaluation Threat. % k _, z3 u' C$ H6 v$ YSETA Scientific, Engineering, and Technical Assistance. / l( h% D5 J% r- P& [9 D1 O QSETAC Systems Engineering and Technical Assistance Contractor. SETP Solar Electric Aircraft Test Platform. * o& `3 h, I- `$ ?1 jSEW Space Electronics Warfare. SEWC Space and Electronic Warfare Coordinator. SEWS Satellite Early Warning System. SF Standard Form. R# f; n8 H% uSFC Space Forecast Center. SFS Shoot-Fail-Shoot. 5 S; z, K/ r3 `0 A$ i' \6 qSG (1) Steering Group (2) Silicon Graphics SGEMP System/Source Generated Electromagnetic Pulse. SGLS Space/Ground Link Subsystem. SHAPE Supreme Headquarters Allied Powers Europe. ! j6 o# s$ h* d% qSHF Super High Frequency. SHIELD (1) System High Energy Laser Demonstration. (2) Silicon Hybrid Extrinsic Long-Wavelength Detection. 1 x' U# z1 T1 G7 M# N; y5 wShielding Any material or obstruction, which absorbs (or attenuates) radiation and thus 0 t. @0 E, N O6 r/ ^4 y6 r/ Dtends to protect personnel or materials from the effects of a nuclear explosion. A ! e* ^1 n O- m* g Z3 \7 l, ~moderately thick layer of any opaque material will provide satisfactory shielding from thermal radiation, but a considerable thickness of material of high density " H! N9 R$ e- @4 { D* p8 G( emay be needed for nuclear radiation shielding. Electrically continuous housing for a facility, area, or component, attenuates impinging electric and magnetic 0 H" m( Y! H( C. w+ J6 gfields. SHIPALT Ship Alteration. 8 D* R' A% C2 L3 {Shoot-Back The technique of defending a space asset by shooting at an attacker. ! n" \3 m$ E% o9 \* N5 a3 w6 ]6 XMDA GLOSSARY, VER. 4.0 S , F: y" l3 Y$ @' C/ ?264 ) s) }' `2 i- Q7 }Shoot-Look-Shoot (SLS) " f# F1 ~1 z0 h6 w; i. o% M7 o+ f& ZA 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 . e9 T% ?* T3 }2 B% fnecessary, to achieve the kill. SHORAD Short-Range Air Defense. Short Range Air Launch Target Single-stage, air-launched, solid propellant theater target with threat representative reentry vehicle. " I; p: p% O" ?% x2 [; d3 `Short Range 7 K7 ^, b# V; c) bBallistic Missile (SRBM) ! r; [- W0 ^8 u' N; |. k/ eA ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) - `8 w- y$ X, u" xShort Wavelength 6 v2 M9 r1 t' e2 xInfrared (SWIR) 4 K/ I; N! `! H; ~' `9 @; c& jThermal radiation emitted by a source in the electromagnetic spectrum 8 z7 B% v( J+ M% Iencompassing infrared wavelengths of 0.75 to 3 microns. SHOTL Simulated Hot Launch (missile engineering term). 9 W$ H2 n( d6 L( u; N0 dshp Shaft Horsepower. Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other 1 I, @& y/ }( o! k& m- C. Ycharacteristics. SI Special Intelligence. SI&I Systems Integration and Interoperability. , K H% o" n( [; J2 z3 M3 d2 K5 fSIC (1) Silicon Carbide. (2) Standard Industrial Classification. ) O" ^0 n2 D! b* P. n' WSICPS Standard Integrated Command Post Shelter. SIDAC Single Integrated Damage Assessment Capability. SIDD System Interface Description Document (US Army term). Sidelobes 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. 1 m: B* J0 M" m( F" X* i; ?/ ESIE SATKA Integrated Experiment. SIF (1) System Integration Facility. (2) Selective Identification Feature SIGINT Signal Intelligence. Signals Security % ^) }+ G- s s8 e/ [(SIGSEC) The overall program for communication and electronic security. Signal-to-Noise 6 W1 }0 J' M, d$ IRatio (S/N) (SNR) Relative power of the signal to the noise in a channel; usually measured in 7 w$ ~, \1 c; c- ]" z/ [decibels. MDA GLOSSARY, VER. 4.0 S - E2 Y! e1 L; n" [( w5 m/ k% r265 & r8 x) Z( P( S6 v& W, b& JSignature (1) Distinctive type of radiation emitted or reflected by a target, which can be used to identify that target. ; C$ T9 w! Y7 l(2) The characteristic pattern of a target displayed by detection and identification equipment. Signature Histories * B, M. M9 Y& k! j2 A# w; i7 Y# yA list of observed target signature characteristic parameter values as a function # L$ @- ]2 [& _# a- o8 i2 J W6 mof missile flight time used for target discrimination and kill assessment. ( a( H; p" L$ m" W2 {% t$ n7 CSIGSEC Signals Security. % n% a" Y3 w! L) k$ KSIIPT 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. ' t# d9 }0 d$ b; X' d) M8 K8 rSimple Security Condition $ i5 T t' V" }( y, a* N3 `) R' `A Bell-LaPadula security model rule allowing a subject read access to an object 4 C0 u; Y8 W: p4 y _( w6 monly if the security level of the subject dominates the security level of the object. % x+ H" n. w1 z- [1 |/ }# gSIMS Security Information Management System. , |9 X \# T$ I; {" S8 u( F* ]" gSimulation A simulation is a method for implementing a model. It is the process of ; L0 p- W: U) ~# N8 z% A2 M2 uconducting experiments with a model for the purpose of understanding the . B1 }+ E# {* }# x, R Tbehavior of the system modeled under selected conditions or of evaluating / g1 k/ [) y" I8 Evarious strategies for the operation of the system within the limits imposed by + T: N+ i8 c( f8 H F6 tdevelopmental or operational criteria. Simulation may include the use of analog or digital devices, laboratory models, or “test bed” sites. Simulations are usually - X+ ?4 y" }* N* k1 V9 iprogrammed for solution on a computer; however, in the broadest sense, military ' [# ?0 @$ B& wexercises and wargames are also simulations. Simulator A generic term used to describe a family of equipment used to represent threat ! V2 X. T4 c% ~ N. d7 W3 l6 t {weapon systems in development testing, operational testing, and training. A threat simulator has one or more characteristics which, when detected by human , _1 H! H, H& \9 D( s+ ksenses or man-made sensors, provide the appearance of an actual threat weapon system with a prescribed degree of fidelity. SINCGARS Single-Channel and Airborne Radio System. ) F) q4 L9 n: ?* \7 wSingle Integrated Operational Plan ' u8 a) N, _" w(SIOP) Plan by which the nuclear strategic offensive forces will retaliate when directed 5 A; z: t$ y. W: S1 Q0 \by the NCA. Single-Level Device 4 F, ^* A- O; k% M! c# Q& NA device that is used to process data of a single security level at any one time. Since the device need not be trusted to separate data of different security : A6 I/ l0 H, }* J9 T1 Xlevels, sensitivity labels do not have to be stored with the data being processed. 3 G8 m6 r* c4 d: ySinglet A space vehicle, such as a Brilliant Pebble, which contains only one intercept 8 O. a( A5 D4 x) |! [4 Fvehicle. : B6 G4 Q3 N% [4 g4 ^SIOP See Single Integrated Operational Plan. - U2 b9 T/ ^" C" e8 F( BSIP SINCGARS Improvement Program (US Army term). & z7 r! v3 d! K; b/ b4 r# {& bSIPM Service Integration Program Manager. ! n$ s: c$ X6 b" f) |MDA GLOSSARY, VER. 4.0 S 266 SIPRI Stockholm International Peace Research Institute (Sweden). $ l4 d! Z1 A, r6 hSIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. 7 {- O4 V3 h+ E; i( I; kSIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. SIR Signal Interface Ratio. : O3 ]2 H- U/ |2 z' PSIRE Space Infrared Experiment. SIRMR Senior Information Resources Management Representative. SIRRM Standardized Infrared Radiation Model. 9 P I+ ?8 C0 P8 MSIRST System Shipboard Infrared Search and Track System (USN term). * @- i0 _3 E$ X% \; Y0 `SIS Special Compartmented Information Isolation Segment. 1 R* p, o) ~6 j/ pSISS Subcommittee on Information Systems Security. ! d6 }- C; z# s( {SIT System Integration Test. Situation ; V* [5 C# d W% ^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 8 [' v3 Y; K' P( }/ G' d2 w, J) Minformation. , ^+ _$ G' G: L# j4 G; q" x5 @SIWS School of Information Warfare and Strategy. ) P6 O }% ^% C$ A! WSix Year Defense : R- g1 g# C# m+ K( w7 |7 oProgram (SYDP) The official DoD document, which summarizes forces and resources associated / g% b1 e; _# c/ ywith programs approved by SECDEF. Its three parts are the organizations affected, appropriations accounts (RDT&E, operations & maintenance, etc.), and 9 C/ f5 _7 p" q3 B& Nthe 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is 8 K2 `- g/ z5 FProgram 6. Under the annual PPBS cycle, SYDP is published normally three d6 P2 w. N; ytimes: October, January and May. The primary data element in SYDP representing aggregation of organizational entities and related resources is the program element. 4 D ]8 k# L( H0 a9 f$ U, TSize of Threat Corridor (LxWxAltitude) A volume of space in which a particular group of RVs would ( }! \1 L8 c3 K, {* ]occupy, defined by launch location and designated target area. & e8 n5 T# b% Y2 p( m p, zSKKP (Former) Soviet system of outer space monitoring. Skunkworks A separate program management operation established to operate outside the normal process, either to expedite development or because of high security classification. # C5 u6 K% |# }SL Sea Level.

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SLAM Standoff Land Attack Missile. " X6 m3 ~5 v* w& ? n+ j8 YSLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). ; U3 B5 c2 v, _$ pSLAR Side Looking Airborne Radar. SLAT Supersonic Low Altitude Target [missile]. ' Y8 _7 l0 ]5 c6 k" |% ]MDA GLOSSARY, VER. 4.0 S 6 ^# m P1 z0 g( W267 Slave A remote system or terminal whose functions are controlled by a central "master" system. It is similar in concept to a host system in that it responds to remotely . x/ ]; ^! c9 R9 T1 k7 V5 pgenerated requests, but unlike a host system, is usually capable of performing a ( L5 h+ e+ A+ ]5 S" J3 p" blimited range of operations. SLBD Sea Lite Beam Director. SLBM Submarine-Launched Ballistic Missile. H- K& H# [. h& E9 k, ~2 gSLC Space Launch Complex. ) u3 @5 a( k% L9 H/ JSLCM Sea-Launched Cruise Missile. / x, ~* N# b6 Z$ ` N$ y4 ]SLD System Link Designator. Slew Time The time needed for a weapon/sensor/antenna to move from point to point. . K# [+ W! w- XSLIP Serial Line Internet Protocol. SLKT Survivability, Lethality, and Key Technology. SLOC Sea Line of Communication. ' P L8 A' p5 c) g' {SLRX System Life-cycle Risk Expert. R1 X( |. l; g- K; |; uSLS See Shoot-Look-Shoot. SLT Strategic Laser Technology. + r& K$ \' _6 V4 q. u- @+ CSLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. " Q+ I, e' _% l( `. ~$ WSM (1) Skunkworks Mission. (2) System Manager. SM&R Source, Maintenance and Recoverability (ILS term). 3 F$ e9 d8 [! E/ N1 R. W5 |SM-2 Standard Missile-2. (U.S. Navy) & x: |* k! S: F- G6 d8 sSM-3 Standard Missile-3. SM-ALC Sacramento Air Logistics Center (USAF term). " ^3 z: t$ c0 X- MSmall Optics Precision mirrors or refractors, less than 1 meter, and related technology, for ) r( T$ w4 s. [. i( a& a. M! Mprecise pointing and tracking from/to relatively small vehicles separated by large distances. Smart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. & w2 R+ l R) f' {8 p6 N6 PSmart Munitions Munitions that “think for themselves” and have the self-contained ability to 9 j9 `- q3 Y3 F% Asearch, detect, acquire and engage targets. - e! i' v( R: T1 `3 S" q/ pSMAT Satellite and Missile Analysis Tool. + l m9 q* ~* u3 ?# RSMATH Space Materials Advanced Technology for Hardness. SMC Space and Missile System Center. 8 X+ q1 J! W: e' T* ?7 hSMCo Standard Missile Company. MDA GLOSSARY, VER. 4.0 S 268 ) v& n1 a3 B1 p6 f: p# nSMCS Standard Monitoring and Control System (for US naval ships) (see ICS). * u p( {% K! FSMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse Defense. See AEGIS BMD. 1 M0 F( v# B$ X Z( |4 U% B( JSME (1) Single Management Element. (2) Subject Matter Expert. : {5 B3 w4 \6 Y" c2 v' f( ESMERFS Statistical Modeling and Estimation of Reliability Functions for Software. ; W* P: B) s2 ^9 J( h2 ySMES Super Conducting Magnetic Energy Storage. % H$ W0 O1 s' h( {. m; dSMMW Submillimeter Wave. SMP Soviet Military Power (US DoD publication). " Z r% X! d: Z3 X2 Q q5 H2 FSMR Code Source, Maintenance, and Recoverability Code (ILS term). 1 L/ o+ e! {$ X& mSMS Standard Mobile Segment. SMTP Simple Mail Transfer Protocol (computer term). & Q( J; e3 M3 Z, B% E) ^- ^SMTS Space and Missile Tracking System (formerly called Brilliant Eyes). 1 V9 K; a9 K; s& D- JSNC System Network Controller. SNDM Secretary of the Navy Decision Memorandum. & m% O5 t, V7 p5 C1 }SNDV Strategic Nuclear Delivery Vehicle. . o5 E5 R' P$ a. U2 aSNF Strategic Nuclear Forces. % Z6 u! A3 v% y" S! f MSNI San Nicholas Island. Part of the PMTC. SNIE Special National Intelligence Element. SNIPE OBSOLETE. SDI System Network Processor Engine. , g' b1 w3 {" ^7 c( \( uSNL Sandia National Laboratory, Albuquerque, NM. SNR See Signal-to-Noise Ratio (Also called S/N). SNRC Soreq [Israeli] Nuclear Research Center. SOA (1) State-of-the-Art. (2) Speed of Advance. SOC Statement of Capability (Contracting term). & ~$ f$ N5 K( GSOCOM Special Operations Command. SOCS Subcommittee on Computer Security. SODD System and Operations Document. SODO Senior Offense/Defense Simulator. SOF (1) See Strategic Offense Forces. (2) Special Operations Forces. y. |. H. l, r) Q4 Z9 bMDA GLOSSARY, VER. 4.0 S 269 ( q) T4 R6 o1 G3 j# X1 X5 sSOFA Status of Forces Agreement. Software $ X9 Q# T" w% n/ B) g% wArchitecture The implementation of solutions to the problems in the domain. It becomes a ! t' ]( [3 j- k1 x* f9 g7 gmodel 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 result, domain developers use these representations as specifications for * |& x# x" o% W: Q3 Rreusable components. Software ' l ?1 U R6 D0 |Development Cycle * I7 o' w/ {" {; n+ q(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 includes a requirements phase, design phase, implementation phase, test phase, and sometimes, installation and checkout phase. Contrast with software life cycle. 4 L$ ~8 u$ }$ F/ e& L2 D+ F(2) The period of time that begins with the decision to develop a software 2 P% `) N0 s4 V# K; o/ i- yproduct 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. Software Documentation 0 \, I1 L; A; e( _: D2 tTechnical data or information, including computer listings and printouts, in human-readable form, that describe or specify the design or details, explain the 1 q1 N# R. _6 D7 q0 Dcapabilities, or provide operating instructions for using the software to obtain desired results from a software system. (See Documentation.) ]& ?( p5 ]% P) I" tSoftware ; p9 p9 m# L2 w! v7 O5 D, g' oEngineering (1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, development, and maintenance. * l& G7 }6 v, e# R U/ m% P(2) The application of a systematic, disciplined, quantifiable approach to the 9 r1 q$ P: j H8 G* idevelopment, operation, and maintenance of software, that is, the : e4 q3 r! \" Z7 E: W bapplication of engineering to software. Software Life . f; j, O0 d& y& Q# T0 r7 }+ y" h; CCycle The period of time that begins when a software product is conceived and ends % U+ |# O- g+ f+ p/ ]9 y. _when the software is no longer available for use. The software life cycle typically s9 v) L7 [3 W6 O( n$ n: b* ~includes a concept phase, requirements phase, design phase, implementation " f) x/ y' S# A( H" ~2 c6 f. Zphase, test phase, operation and maintenance phase, and, sometimes, + n2 s0 [9 n: F* D' C( Lretirement 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. Software support includes pre-deployment software support and postdeployment software support. Software Test Environment 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. SOI (1) Silicon-on-Insulator. (1) See Space Object Identification. : g1 @# u M3 Q* k$ D1 ]1 T4 G3 sSOIF See System Operation and Integration Functions. SOJ Stand-Off Jammer. , _7 T4 E. g- I) LMDA GLOSSARY, VER. 4.0 S 270 . }6 K) I' w. O2 HSoldier-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 Acquisition 8 M" K* R" l, o: _! fA contract for the purchase of supplies or services that is entered into a proposal & m6 p2 [: q$ i3 m7 ]to be entered into by an agency after soliciting and negotiating only one source. SOM System Object Model. U9 K9 x8 e" V& {) zSONET Synchronous Optical Network. SOO Statement of Objectives (See also SOW). ! N8 l3 O' q; s. ySOP See Standard Operating Procedure. SORTIELOT Sortie Allotment message (JFACC term). ) z6 }4 c3 l7 c) ?- H6 H) J6 vSORTS Status of Resources and Training System. " i2 ~, Y7 U# KSOS Silicon-on-Sapphire. SOSUS Sound Surveillance System (USN term). Source Selection Authority ! }$ {! u# z$ {# mThe official designated to direct the source selection process, approve the + `" E% A, p( p, a7 r1 {selection plan, select the source(s), and announce contract award. Source Selection r: M4 F0 l# h5 E7 |5 J5 R& Z- nEvaluation Board 8 r. G4 {9 o) d3 Y. q6 r+ x$ M j' j( jA group of military and/or government civilian personnel, representing functional and technical disciplines. It is charged with evaluating proposals and developing 2 f- A9 K( t5 M5 Vsummary 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 . ~0 w6 }% E4 tevaluators on how to conduct the evaluation, it details the criteria to be used to & {& {; I* g* v+ T7 qevaluate the offers received in a competition procurement, and it establishes a ; U+ E$ a4 y$ B$ `! vbasis upon which to distinguish between proposals and to make an award. The 2 y8 p/ u0 ?$ q; k+ V- ESSP is written by the Program Office and approved by the SSA. SOW Statement of Work. 4 u) D* c9 i0 r9 _4 B3 S3 dSP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. SP-100 Space Power-100 kW. SP/CR Software Problem/Change Request. 2 _; ~- U2 v5 }, A. nSPACC Space Command Center. Space and - B$ ?$ n K* |Missile Tracking System (SMTS) 5 X( v& B" [% b& H3 USpace-based satellite sensors for surveillance, tracking, and discrimination of enemy objects during post-boost and midcourse phases. These sensors support ?0 P( s3 }; B6 }# [/ q3 tground-based interceptors for both theater and national defense. Space-Based Architecture Study (SBAS) A 1989 study to review the space-based elements of the Phase I SDS 7 l' \8 K' O2 R u c# [9 @architecture, 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 Space Based 3 i* F8 A" h5 j+ U' dInfrared System (SBIRS) ) ]0 ^# @8 }/ WSBIRS will be a consolidated system that will meet United States infrared space 7 A- p# E( P8 T# D' s% L6 A3 \! Vsurveillance needs through the next 2-3 decades. SBIRS is intended to be an / ]( H5 M4 p# \+ @8 M; ^integrated “system of systems” including multiple space constellations and an evolving ground element. The baseline SBIRS architecture consists of four ' c) a% |" i+ C0 [" E( l/ ?' yGeosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical % Q+ t: M; ~( p! t% ?/ [0 P: l7 x KOrbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system & ~3 [6 q; Q9 s" Pconsisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a H& O" D7 J/ N3 C3 ysurvivable MCS, and oversees relay ground stations and re-locatable terminals; " t9 V7 ]/ {3 n$ y- E8 xand associated communications links. The SBIRS is designed to meet the 7 U7 I7 Q" g- l: Emissile defense, missile warning technical intelligence, and battle space characterization mission requirements identified in the JROC-validated SBIRS / j+ K! a0 Z! q) DOperational Requirements Document. The SBIRS program will begin replacing the operational Defense Support Program (DSP) ground segment in 1999 and ' O2 z% v6 s ~- }begin replacing the DSP satellites in 2002. Space-Based Interceptor (SBI) OBSOLETE. A distributed set of low earth orbit satellites that may provide * L$ \& v, U) j. Z, I# V, l& p- x0 G9 blaunch detection and booster tracking, and that serve as kinetic or kinetic energy interceptors of boosters, PBVs, and/or RVs. (USSPACECOM) 5 I E8 ]- g+ V& _4 {8 \4 x# i$ HSpace-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 well as below-the-horizon tasked hot spot detection of boost phase missiles ! G/ l5 a0 n. }* ^* pwhen cued by a space-based weapon or a priori knowledge. It provides 4 J3 i+ `: V( x+ N9 I; R' psurveillance data for use in situation assessment, operational intelligence collection, and for cueing other sensor and weapon elements. During 5 d5 L: \0 N& |+ Z# [" Qmidcourse, sensors discriminate and track RVs and associated objects to support midcourse engagements. (USSPACECOM) Space-Based , k5 Q8 e, |) z. {, ~4 fSurveillance and ( y. i+ w1 M( N& YTracking System (SSTS) OBSOLETE. A satellite-borne electro-optic tracking and surveillance system in 0 H( d# ^3 L+ j7 [ ~5 H* P6 }1 y% pmedium earth orbit. The satellites would track targets from medium earth orbits , M9 u% J% M& r0 Kagainst a cold space background and near the earth limb. Individual objects’ 6 }; j0 E* i6 a8 ostate vectors would be generated from correlated information from two or more / w" }7 I- d* N( J. @sensors. (Predecessor to Brilliant Eyes (BE). 3 G4 q$ I4 y [( bSpace Command Center (SPACC) A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is ' }2 j! D; N4 mthe primary command facility for USSPACECOM providing USCINCSPACE with * Q$ d* N8 ^5 b/ V0 T, tthe information necessary to perform assigned missions.

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Space Control 0 |; r' j% N$ C& r8 z! JOperations Operations that provide freedom of action in space for friendly forces while, when # `( {' f( v) x+ ]directed, 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 6 a1 Z( l. h4 _2 ~; coperations encompass all elements of the space defense mission. Space 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 7 o/ v1 {: m5 }( c. ACenter (SPADOC) A center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting ' S0 n$ Q; K4 O9 y4 Gdesignated satellites. Space Detection 2 l$ D; N6 k: w! z l( }" |6 ^and Tracking System (SPADATS) + K; a% s1 {9 T3 Q" W# ZA network of space surveillance sensors operated by the U.S. Air Force. : j: _- ]! l4 h1 X5 z/ o& f# x* H3 [MDA GLOSSARY, VER. 4.0 S : v: `" `: t! E6 [. S. [' n272 Space $ \7 K& ?6 H0 a( J r/ T3 `/ H8 T* REnvironment Forecast Center (SEFC) 1 b" s- ?" ?5 D% yCenter at Peterson AFB, CO that supplies terrestrial and solar weather to the CMAFB Weather Support Unit (WSU) and designated USSPACECOM units. Space Forecast $ G3 @, }- O' Q0 M, K5 G( J6 j, bCenter (SFC) Center at Falcon AFB, CO that supplies solar and space environmental warnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD customers. 1 f& X, s& H) f0 w, @" Y9 cSpace 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 0 \, y, H- T1 V/ d(SOI) Use of radar, imaging, and other collection resources to determine size, shape, , n+ y" k5 ?3 N; |ephemeris, and identity of space objects. Space Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). - G! [' l# C" X. l& dSpace Support Operations 8 U# `" p# Y8 c7 EOperations required to ensure that space control and support of terrestrial forces are maintained. They include activities such as launching and deploying space / Z) g* v9 X! D# b$ V0 R$ V! zvehicles, maintaining and sustaining space vehicles while on orbit, and recovering space vehicles if required. Space + d$ a/ R* R- g) W# K3 o, j: rSurveillance (SPASUR) * A& s% Y! |3 U1 b0 |An operational space surveillance system with the mission to detect and 8 {( A3 ~# ~; _* Adetermine the orbital elements of all man-made objects in orbit of the earth. The 2 y2 K6 |4 v3 u$ v Qmission is accomplished by means of a continuous fan of continuous wave & V+ o2 E; i6 P$ Aenergy 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. / ?8 X; U% y( m @! ^% \- [7 l: W! xSpace Surveillance Center (SSC) 0 p. v! h1 j- E% ?+ `0 }+ |9 Z$ oA center in CMAFB responsible for maintaining the satellite catalog, laser ) U4 j* c. Y. R$ U- I# n4 nclearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction ! d' B- n; @; y& }. n, Q(TIP). 4 g$ i: B- M) K* s3 p- d. A3 v. zSpacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to a computation and analysis center in the Space Surveillance Center. The ) Y! L% d% h6 y3 D# [Spacetrack mission is detection, tracking, and cataloging of all man-made objects in orbit about the earth. Space 9 S9 n5 u8 W* ]4 S i$ MTransportation / B* b0 q, w( g2 [7 D3 l( @System (STS) 7 ]0 I& x& R8 l$ O7 `# FA national asset that provides routine access to space for both civil and defense ! h$ j. L" X3 L1 e- g7 I, |users. Elements of the STS include the Space Shuttle, upper stages, . ]1 q! A* \; w; m/ W% B$ lSpacelab, launch and landing facilities, simulation and training facilities, and 4 c3 H( e# s. J9 f# ~6 _mission control facilities. The STS is a reusable system capable of deploying a 0 q" T+ A% J& _ w; T7 awide variety of scientific and applications satellites. It can carry payloads weighing up to 65,000 pounds. " q$ S0 n0 ]* U9 K8 rSPADATS Space Detection and Tracking System. + V2 J0 f1 f! K4 DSPADCCS Space Defense Command and Control System. ! x8 I8 h) w' [+ mSPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). SPADTS Space Detection and Tracking System. SPAR System Performance Analysis Report. MDA GLOSSARY, VER. 4.0 S 7 l( u- B/ \9 w2 D" H273 3 ^% j7 \% A3 nSPARTA SPARTA, Inc., Laguna Hills, CA. " _$ K0 F _& Y/ R: n: N# R: z# x" uSpartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel systems. SPAS Space Power Architecture Study. SPASUR See Space Surveillance. SPAWAR Naval Space and Warfare Commend. SPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs Center. SPE Senior Procurement Executive. SPEAR Space Power Experiments Aboard Rocket. SPEC Specification. * z# I- ? @$ \" R7 r8 e7 d7 ISpecial Data ) ?! Z+ g( A; B& F! y' @, kCommands Special, non-routine commands distributed for surveillance battle management, and fire control. ; k0 ~+ k9 T! H) ^1 I. X6 QSpecial * ?9 s0 B5 x" _ B4 K3 ?& k/ s* uPrograms Center National center for threat modeling and production. Located in the National Test Facility at Falcon AFB, CO. Special Test Equipment (STE) Single or multipurpose integrated test units engineered, designed, fabricated, or modified to accomplish special purpose testing. Such testing units comprise 3 z- N* F P0 C7 L" E1 nelectronic, hydraulic, pneumatic, mechanical, or other items interconnected so as k; e/ \' b1 l& ito become a new function entity, causing the individual item or items to become interdependent and essential in the performance of special purpose testing in : U, X: `; M. \$ J6 K1 uthe 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. / d9 H4 k; m0 o6 B: zSpecification 5 j) Q4 `( c, {( @( H1 p1 pLanguage 2 K9 A: ?, s$ |9 }" M5 W% B( ]A language, often a machine-processable combination of natural and formal 0 L6 N! M2 c2 H' Hlanguage, used to specify the requirements, design, behavior, or other 3 A1 N9 H S/ x: }2 g# \characteristics of a system or system component. . e$ I( |9 _8 C, C' V9 T4 V4 b+ ]& ^Specified 4 F' ^6 ?2 R- o* mCommand A command that has a broad continuing mission and that is established and so 8 |; O/ v" w& b0 Hdesignated by the President through the Secretary of Defense with the advice and assistance of the Joint Chiefs of Staff. Speckled Trout C-135C airplane with ACBA equipment. 6 b, \5 d [* LSPEED System Planning, Engineering, and Evaluation Device. SPF Standardized Plume Flowfield. : B! c) L" O+ e& qSPFE Special Projects Flight Experiments. ; r! p5 z9 u1 |SPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). MDA GLOSSARY, VER. 4.0 S " c8 z, [1 p C4 X+ @274 SPINE Shared Program Information Network. ( h; K# o0 y3 l, u( p2 OSPINS Special Instructions (JFACC term). 2 B+ |) y4 B: O8 O9 QSpiral Development An iterative process for developing a defined set of capabilities within one 6 I. o& v3 k0 dincrement. This process provides the opportunity for interaction between the 1 K+ Q+ M7 m$ E) `1 r) v* huser, tester, and developer. In this process, the requirements are refined through 8 l4 k3 w" q8 y) a: ~* _: eexperimentation and risk management, there is continuous feedback, and the user is provided the best possible capability within the increment. Each increment . B0 v" O* N) y6 Q, I5 h- ~ ^may include a number of spirals. Spiral development implements evolutionary acquisition. SPIRE Space Performance in Radiation Environments. 4 i, c. X; h1 \SPIRIT Space Infrared Imaging Telescope. & d7 x0 _/ x$ u+ h, h1 jSPM Software Programmer’s Manual. h P( c" W3 K3 ]! `0 KSPO See System Program Office. (Air Force) 6 @2 S6 t" R) S n) C; MSPOCK Security Proof of Concept Keystone. SPOD Seaport of Debarkation. $ f* B+ U7 P& Q9 q) iSPOE Seaport of Embarkation. % I$ V3 e( t' R- C9 `Spoofing Any technique by which sensitive information or commands may be substituted ; w: p S. D& ~6 qor stopped without the knowledge of the authorized personnel involved. SPOT Systeme Probatoire d’Observation de la Terre - French observation satellite SPP System Performance Parameters. SPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). " } J c% e5 a1 Q3 i4 ^(3) Sponsor’s Program Review (Navy). Sprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. SPRM Solid Propellant Rocket Motor. " j8 t8 e- d" [4 m4 I% G' m3 c% y dSPRN (Former) Soviet system for missile attack warning. SPS Software Product Specification. ) W' _: S$ N5 B- [% N1 HSPT Support. SPY-1 AEGIS radar. - y9 S, W" i0 |+ _( cSQA Software Quality Assurance. ! B' L" [, i- T9 aSQL Structured Query Language (Computer term). sqrt Square foot. SR AFSPC Regulation. % r6 A$ k5 [7 [ lSRA System Requirements Analysis. MDA GLOSSARY, VER. 4.0 S # S/ K2 o4 n3 X3 h/ o' \1 y- c/ \275 % n) y9 l. I) hSRAM Short-Range Attack Missile. * S7 d6 a7 c8 a4 s: zSRB Solid Rocket Booster. + X- @6 L, k8 [* I0 a/ sSRBM See Short Range Ballistic Missile. SRD Systems Requirement Document. . t) K! K# T0 |5 t1 p* nSREMP Source Region Electromagnetic Pulse. ( {* W- ?" | k; Y( x( c0 XSRF Strategic Rocket Forces. 0 @ A: U+ a1 [SRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program ' _2 ^# i! `% H$ N) G, Zto Flexible Lightweight Agile Guided Experiment (FLAGE). ) t* ]' A8 n" USRIM Short-Range Intercept Missile. , i3 s4 m0 H; d- O) w5 VSRINF Short Range Intermediate Nuclear Force. SRL (1) Site Readiness Level. W4 a2 {0 _7 Q- E% ](2) System Readiness Level. (3) Super Radiant Laser. / w5 R; n5 I) p4 B4 fSRM (1) Small Rocket Motor. (2) Sensor Response Model. 9 T/ Y+ ^+ H c- \. z7 LSRMP Sounding Rocket Measurement Program. 4 K6 n' Q" Z( t" ?# }0 DSRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. SRO System Readiness Objective. SRR System Requirements Review. 2 Z; d: v, F6 @- |* h' M0 T7 R% ZSRS (1) Site/System Requirements Study. (2) Software Requirements Specification 4 q2 e0 d) D1 N SSRT Strategic Red Team. SRTBM Short range theater ballistic missile. SRU Shop Replaceable Unit. ( @! A: K# l! d) n6 s8 USRV Single Reentry Vehicle. ; k \/ J. E w* J; A# |* f8 ]- XSS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. 8 q1 G l8 h) |7 J! T4 GSS- Surface-to-Surface. - V. X: L+ I( ISS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but 8 T5 f, d5 f8 l r5 W; bcapable of holding many more. SS96 Summer Study 1996 [Director, MDA]. SSA See Source Selection Authority. SSAC Source Selection Authority Council/Committee (Acquisition term). MDA GLOSSARY, VER. 4.0 S 5 D0 b- X5 m1 F% y x) J276 SSB Single Side Band. t8 g2 y8 A: f6 t; BSSBN Ballistic Missile Submarine (nuclear). SSC (1) See Space Surveillance Center. (2) Scan-to-Scan Correlation. (3) Strategic Systems Committee. (4) Skill Specialty Code (USAF ILS term). 8 J3 q8 e E. b+ H$ I(5) Source Selection Chairman (Acquisition term) * L' N! s; o+ v3 e# W$ _1 A(6) Standard Systems Center, Gunter AFB, AL. (7) Surface-to-Surface [Ground-launched] Cruise [missile]. (8) Stimulation Support Center. SSCM Surface-to-Surface Cruise Missile. SSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) SSDA Solid State Demonstration Array. # G; \$ e6 [* X+ @0 V2 USSDC Space and Strategic Defense Command (US Army). : k9 @4 d- w. L) s) j" dSSDO System/Segment Design Document. ; V3 m1 P, h7 p6 I* m6 T! eSSDR Subsystem Design Review. A! @) ?8 u* DSSE (1) See System Security Engineering. (2) Space Surveillance Experiment. 4 l/ z3 C! g' D6 ~(3) System Simulator Environment. 9 h& D. l" [1 j2 e( T& c& ~9 NSSEB Source Selection Evaluation Board. h4 z2 i7 f6 P. z9 q, qSSEKP Single Shot Engagement Kill Probability. ' O! _3 h; F' _; {, i3 k2 u) V6 M) lSSGM Strategic Scene Generation Model. SSI (1) Sensor Segment Interface. (2) Sensor System Interface. SSIMU Solid State Inertial Measurement Unit. SSKP Single Shot Kill Probability. 0 f4 E& `' `7 H; KSSL Solid State Laser.

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SSM Surface-to-Surface Missile. 8 k- R2 U. Q p; FSSM/I Special Sensor Microwave Imagery (Weather Satellite term). % F+ n4 {: C" v9 q0 F- ASSM/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. " F# L/ j5 n4 P( ^" S1 oSSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. # F. l: ]4 W' n9 `- Y+ _ [( }2 u0 _MDA GLOSSARY, VER. 4.0 S 277 z3 b9 h, x. }, p8 ?SSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). SSO Special Security Office. : K4 d8 J6 q5 M5 [5 MSSOD Special Session On Disarmament. ' \2 d& h$ x" L( ]1 ISSP Source Selection Plan. + ^9 }0 i2 Z/ g8 H0 f: `SSPAR Solid State Phased Array Radar. 4 x, A a7 a% |, W+ |6 H2 ^3 T# dSSPK Single Shot Probability of Kill. SSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. SSPO Strategic Systems Program Office. (U.S. Navy) SSR Software Specification Review. SSRMP Space Sounding Rocket Measurement Program. 4 o! g8 `# z" w6 ]& E* `SSRT Single Stage Rocket Technology. Y# C" z; T% ]SSS (1) Space Sensor System. (2) System/Segment Specification. SSSG Space System Support Group. SST System Specific Threats. 1 x q" \! @. |( hSSTB System Simulation Test Bed. 0 V# y0 N0 |- L$ C5 }9 tSSTS OBSOLETE. See Space-Based Surveillance and Tracking System. SSUP System Supplement. SSWG System Safety Working Group. 2 R, `4 }9 [# nST Simulation Tool. 2 {* L5 E& H! |7 C) m8 PST/STE Special Tooling/Special Test Equipment. STA Significant Technical Accomplishments. Stage An element of the missile or propulsion system that generally separates from the 9 c( u5 Z/ \/ l, M7 ^! d9 t' t) emissile at burnout or cut-off. Stages are numbered chronologically in order of burning. STAGE Simulation Toolkit and Generation Environment. + |6 \8 k8 S+ K- ~' LSTANAG Standardization Agreement (NATO). Standard 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 3 m) p) B2 T- w H, Hcommand centers. MDA GLOSSARY, VER. 4.0 S 0 E7 d* E3 O1 M u% Y( y278 Standard Survivable Message Set 9 e8 ^1 c5 h) d( f: T2 j(SSMS) & e3 D1 e# N3 a1 R0 W2 KMessage set, which contains the standard format used by ITW/AA data sources. Standardization The process by which DoD achieves: (1) the closest practicable cooperation among forces; (2) the most efficient use of research, development, and production resources; and (3) agreement to adopt on the broadest possible " O! Y: d" F9 f, rbasis the use of: (a) common or compatible operational, administrative, and logistics procedures and criteria; (b) common or compatible technical procedures 4 e0 z2 G/ z" t* b% iand criteria; (c) common, compatible, or interchangeable supplies, components, , Y- N1 Q- K$ {( k$ @weapons, or equipment; and (d) common or compatible tactical doctrine with corresponding organizational compatibility. ! n. _ i- C$ W! DSTAR System Threat Assessment Report. STARS (1) Strategic Target System. 7 ^, D- K( [3 z5 d: Y0 u7 j(2) Strategic Tactical Airborne Range System. (3) Surveillance and Target Attack Radar System. START Strategic Arms Reduction Treaty. STASS Space Transportation Architecture System Study. Statement of Work (SOW) That portion of a contract that establishes and defines all non-specification 2 s5 m0 |& E. Y( E- D C+ T5 }0 vrequirements for contractors’ efforts either directly or with the use of specific cited ) `; ~* p( R; w( c$ mdocuments. & \+ \7 O7 R OStatic Analysis The process of evaluating a program without executing the program. See also & p5 x( t! z, m& X; ldesk checking, code audit, inspection, static analyzer, walk-through. Contrast ' W; U5 l7 Z: V' o# b" T* q) ^with dynamic analysis. STB Surveillance Test Bed. 2 q% Y7 [- f, V, ~ v/ n3 A# `STC SHAPE Technical Center. 2 h! `* ?# N. y( z9 S+ RSTD System Technology Demonstration. ) k9 V+ p2 h( a0 Z, FSTDN Secure Tactical Data Network. STE See Special Test Equipment. $ J$ @' X; s% [/ Z" x* QStealth A technique used to frustrate discrimination that uses the decoy shape and material content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. . g5 V$ R5 D3 jStellar 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. * n* i" e' t( V' {" ~$ t5 BSTEP Surveillance and Tracking Experiment Program. : K( g6 p# L; i2 X8 TSteradian 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. : H" c7 R/ V# O5 `- T9 ~( IStereo Using two or more sensors. MDA GLOSSARY, VER. 4.0 S ; e* K4 s" s7 i: L. _279 , {" b M3 K8 GSTF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC term). 8 A) z+ i' ^6 v9 V/ wStimulated 6 ^$ \# i7 N, ]8 {/ |Emission : c( T' t( B" l' C- ZPhysical 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. 2 d$ N- B1 {" I/ l6 ~) L9 hLasers operate by stimulated emission. STINFO Scientific Technological Information.