航空缩略语词典

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SBS Stimulated Brillouin Scattering. SBSim Space-Based Simulator. SBSS Space-Based Surveillance System. SBV Sensor Space-Based Visible Sensor. SBWAS Space-Based Warning System. 4 Y' ]0 @% c* ?' U( QSBWS Space Based Warning System. ( }) w; `* y+ \: QSBX Sea-based X-band Radar – A moveable platform for the BMDS test bed 1 G* @6 S. z0 ASC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System & N: c) R8 a# J+ JController. 4 P' X1 D: e: l9 U( HSC/BM System Concepts/Battle Management. $ ]: n z& ^; [2 `Scaling 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 the explosion (or from ground zero), provided the corresponding effect is known - p; w- \, P4 F: T: J4 m! xas a function of distance for a reference explosion (e.g., of 1-kiloton energy 7 w! s3 ~3 n/ {/ Uyield). 9 Q% Y( S; y$ }9 AScan 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. ( a. J1 m. i3 qScattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its ) V) P- v; ]8 n- Boriginal path as a result of interactions (or collisions) with atoms, molecules, or 2 {/ O9 i9 L- m4 Q- {, R- X9 V9 Mlarger particles in the atmosphere or other medium between the source of the * x' u% W. k) X! @radiations (e.g., a nuclear explosion) and a point at some distance away. As a , L; r$ k% T6 aresult 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. : |5 j3 E+ n h) S, T2 [MDA GLOSSARY, VER. 4.0 S 4 n4 G& K, h z2 K& \258 SCCB System Configuration Control Board. SCDL Surveillance Control Data Link. . U V( l/ V W4 R$ uSCE Submunition Chemical Experiment. SCF Satellite Control Facility. . c: G0 k- T: M/ FSCG Security Classification Guide. SCI Special Compartmented Information (Security term). SCIF Sensitive Compartmented Information Facility (Security term). 0 o& P( I) y3 O- d* H# t% Q# USCIT Systems Concept Integrated Technology. " e: S1 L7 D% z$ x; vSCMP Software Configuration Management Board. SCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). ! D V, p. m. H; T: p(3) Space Communications Network. SCOMP Secure Communications Processor. 9 p! T' u' l" QSCOPA Survivable Concentrating Photovoltaic Array. SCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to " E9 [8 l, K) d9 ]4 e/ \investigate theater missile defense related issues. SCP System Concept Paper. 7 x. e! {# ]. S$ S( eSCR Special Contract Requirement. SCSI Small Computer Systems Interface. 0 G* T* A# C) wSCT Single Channel Transponder. . c- O/ n/ S n6 [9 p; o6 ~SCUD Surface-to-Surface Missile System. + {8 ]: d. C" K% e K: kScudCAP Scud-Combat Air Patrol. 7 ~, E% Z+ E2 |" H4 i G) VSD Strategic Defense Command (Army term) (See also SDC). SDB System Design Board. SDC Strategic Defense Command (USA term). , g* M: H1 x {9 B' kSDCC Strategic Defense Command Center. SDCE Software Development Capability Evaluation (AFMC term). SDCV Shuttle Derived Cargo Vehicle. , V; [3 Q7 b9 r' n9 m$ N& s- v2 YSDD System Description Document. SDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. " C1 b" j; f" K5 B. R1 r/ _' T% hMDA GLOSSARY, VER. 4.0 S 259 ( h1 h4 Y8 H1 T" Q! u2 I! i, USDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive (BMDAE).) SDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. SDII OBSOLETE. SDI Institute. SDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor % y G& N% W4 N- }* Torganization to Ballistic Missile Defense Organization (MDA).) SDIO/PP Strategic Defense Initiative Organization/Program Planning. ! s6 u, Q0 n) U2 M0 WSDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to ! H. ]4 R# _* \, {% cBallistic Missile Defense Program.) SDISM OBSOLETE. SDI Simulation. 3 h& B {) M s J2 hSDL Software Development Library. SDLC Synchronous Data Link Control (TelComm/Computer term). + ^3 h( J0 g4 X0 K0 M" MSDLS Satellite Data Link Standard(s). % A" Z+ l g" O7 Z6 l& S# FSDN System Design Notebook. 8 K! N6 v; R; Q. M1 G& l& I8 U! kSDP Software Development Plan. SDR System Design Review. SDRU System Design Review Update. / p- \: _8 P- U. k- ?4 z; RSDS Strategic Defense System. $ ]3 J( r3 d, F: i/ e8 d* DSDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity capable of performing a designated function with, specified results within the / @5 S R- e( K: g, {Strategic Defense System.

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SDS-CC Strategic Defense System - Command Center. SDSD Strategic Defense System Description. ) R. I# l" w7 r/ w) CSDS-OC Strategic Defense System - Operations Center. 7 T3 C5 P- J2 x; @* FSE Systems Engineering. SE&I Systems Engineering and Integration. 5 F# X) b% m7 g; H% M1 O( ` e( A: ]SE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). SEA [Military] Service Executing Agent. % y4 ^/ B3 J& U+ D% h, ASEAD Suppression of Enemy Air Defenses. SEALS Sea Air Land (Special Operations forces (USN). Search, Active Illuminate an assigned volume of space with electromagnetic energy and collect reflected radiation. MDA GLOSSARY, VER. 4.0 S : D5 G/ L6 S3 I) t/ v$ B260 Search, Passive Collect radiation from an assigned volume of space. 4 }: K, j5 s \' a- v4 n4 VSEATO Southeast Asia Treaty Organization. SECC Survivable and Enduring Command Center. SECDEF Secretary of Defense (For Message Use Only). ( G& S z! X7 z5 Z- xSECNAV Secretary of the Navy. 6 f. y7 j& |, o' H1 V5 PSECNAVINST Secretary of the Navy Instruction. Second Strike , A' ?& R# m; g. G/ LCapability $ x5 u4 ]/ `1 F+ o0 S& \. EThe ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). 4 [ R3 N( u* a0 C% d! W+ uSecondary 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 0 _# X1 D1 ^: r' Rprimary station, and continues for the duration of a transmission. Security Architecture : S% p( o8 s3 A7 |0 h/ R! z8 t( gThe portion of the baseline SDS architecture that is responsible for preserving 1 y. z4 O, |' N1 y3 a2 vthe 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 0 v$ T7 L% q8 q2 pmaximum degree of effective deterrence at the lowest cost. 2 O3 \, X+ v2 H- ]2 E& ~3 K: dSecurity Level The combination of hierarchical classification and a set of non-hierarchical . p/ E j6 N7 v( l* Ucategories that represents the sensitivity of information. # K% s; {! R; b) N5 |5 b1 a; mSecurity Policy The set of laws, rules, and practices that regulate how an organization manages, protects, and distributes sensitive information. Security Policy Model ) c8 X; g! U+ S& U( WAn informal presentation of a formal security policy model. Security Program The implementation of formal security policies and procedures established by " T8 W9 ?4 F( k$ ]8 U5 P) TDoD and other departmental publications to secure vital components of weapon systems and essential direct support systems from enemy hostile operations and 2 j. T; P# t) ?7 H2 Mother forms of ground attack. 8 K8 U0 T; \) RSecurity Relevant Event 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. 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. % \1 P+ Y2 X5 y9 G1 g k! j, _- K; jSecurity System The aggregate of all mechanical and electronic equipment countermeasures in a system which contributes to its security from intelligence gathering and ; e$ A e* w; X! \5 Y) _clandestine or overt attack, including organized system function and procedures, & C6 p2 u6 n! G+ _' y1 sas well as the security subsystem. 7 d5 C/ b( O TSecurity Testing A process used to determine that the security features of a system are 2 M5 S) w& U" ]' T/ {. y3 Y9 oimplemented as designed and that they are adequate for a proposed application # [# Q2 {' q+ c6 J0 ~environment. SED Software Engineering Division. 2 `/ n3 g6 L, J- o0 D% gMDA GLOSSARY, VER. 4.0 S , w9 @$ ]1 _9 H" u261 " Z( ~1 D' ]$ `( ~1 KSEDD Systems Engineering Development Data Base. SEDS System Engineering Detailed Schedule % s: g+ A" q. W( Q( |# \% j6 YSEE Software Engineering Environment. & r1 m7 V" A( ^& `& @SEED Support for East European Democracy (P.L.101-179; 22 USC 5421). SEER (1) Sensor Equipment Evaluation and Review. (2) Sensor Experimental Evaluation Review. SEFC Space Environment Forecast Center. e+ i! W e$ C) @Segment A grouping of elements that are closely related and often physically interface. It consists of CIs produced by several contractors and integrated by one. ( _7 E3 v) V- w$ f% ?# c; hSEI Software Engineering Institute. 5 K5 w) F( m" G- n" hSEIC Systems Engineering and Integration Contractor. SEIC PP Systems Engineering Integration Contractor Program Plan. SEIPT Systems Engineering Integrated Product Team. SEIT Systems Engineering Integration and Test.

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Selected Acquisition & r( n( q! j1 m6 |Reports (SAR) : b* s. ]( M' Y+ j) JStandard, comprehensive, summary status reports on major defense acquisition ( j% `4 Q+ [5 r Iprograms (ACAT I) required for periodic submission to Congress. Selective, b% ]/ |- r" ]$ b, M3 K# IAdaptive Defense 6 n; `$ t9 N$ B0 r8 L( @$ n/ m( n) LSelective, adaptive defense assigns interceptors to RVs based upon defended 8 z2 `+ m u: d, B5 D: G" |6 H" ~& r* iasset values, the number of arriving RVs and time to impact. 9 N* t8 B$ ~4 E% M5 V5 X! a* z1 ?Selective Kill Assigns interceptors to targets on the basis of missile type, launch area, impact $ r& z! u1 @; I+ [" V' x5 m- Narea, time of launch/arrival, or predicted threat utility (e.g., SS-18 or its follow-on). 2 M% u( x6 _. F/ vSelectivity Refers to choosing a subset of targets either for attack or defense. (See ' K* j5 S& I5 g5 L) APreferential Defense and Preferential Offense.) 8 b. S/ ]- i$ XSEMA Special Electronics Mission Aircraft. 2 Q1 j* i% J; L M# Z( A! M$ qSemi-Active ) h4 S2 a5 W; `3 |) @9 ^Homing " `- v2 T: X' H3 i' R5 H1 NGuidance 0 T$ j( t' U q7 Z2 y# S [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 3 }& g# P8 r1 Q, G0 @. KSensor One that does not generate radiation itself, but that detects radiation reflected by targets when they are illuminated by other BMD components. Such devices , @' m) r# U# T0 i, ^are used for tracking and identification and can operate without revealing their + P. ]+ V. _) c2 s/ i# [1 _" Down locations. 4 P1 s y; u: \. S9 V* x, A8 N4 USEMP Systems Engineering Management Plan. ; V8 w$ y6 W/ cSEMS System Engineering Management Schedule. MDA GLOSSARY, VER. 4.0 S 262 : I4 {9 _. V- @5 H: W1 x0 rSenior 9 m1 L1 ^& x2 a ?Procurement Executive (SPE) ( W) r/ \# v! p4 {5 G+ AThe senior official responsible for management direction of the Service ( F( n' z5 }% Tprocurement system, including implementation of unique procurement policies, regulations, and standards. The Senior Procurement Executive for all non- 1 m) |1 d$ o, t1 O1 J( p$ `Service DoD Components is the Under Secretary of Defense for Acquisition and ' y J9 ?) |0 c6 ?) S9 ETechnology, who has delegated many of these functions to the Heads of 7 _! z# y' J2 \; x% X. cDefense Agencies including the Director, MDA. SENSCOM Sentinel System Command. % m% r8 Q* T& {0 B+ v8 J& z" sSensor Data Measurement information. For a passive sensor it is usually irradiance time, and & M4 M+ s, k( ILOS. For an active sensor it may include range, Doppler, cross section, etc., as well. ( {# E) |( r8 n% OSentinel ABM system designed for light area defense against a low-level ballistic missile & v ? u) ?5 ]6 J" G7 f7 @5 S2 g9 dattack on the United States. Developed into the Safeguard system in late 0 ^% j; P4 Q0 E0 ]- H# ?1960's. / Q4 t7 J8 u2 D# P, X8 d, fSEO Survivability Enhancement Option. # R$ R9 T$ y9 X- pSEP Signal Entrance Panel. Separation / g; E5 _0 H- W- G4 @" r! \- G$ tHardware : E& ]5 m: {% N; X) QObjects expelled during payload separation sequence. SEPG Software Engineering Process Group. SEPRD System Element Production Readiness Demonstration. # N- K6 _! X3 c: G- ?SEQ Sequence, or Staff Equivalent. Sequestration The reduction or cancellation of new budget authority; un-obligated balances, - E8 u. T8 Z* O7 g6 y5 u D6 Nnew 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 8 g {& W% l& p. B* b1 d/ [to exceed a specified cap. SERB Software Engineering Review Board. SERD Support Equipment Recommendation Data (ILS term). SERG System Engineering Review Group. ( c1 u9 W7 f& W: `2 j* p: a) p( qService Acquisition Executive (SAE) See definition of DoD Component Acquisition Executive. Service BMD Program 5 z8 |* c- l4 C& y5 O: h& u7 OExecutive Officer ) e0 ?; |! T& ^- u(PEO) A senior official responsible for execution of Service PMAs and for providing guidance and Service-related direction to subordinate Program Managers. The + f6 Q6 c5 G i% A, ?6 g# d5 |PEO will also serve as a deputy to the GM. (Consistent with PEO authorities and responsibilities documented in DoDD 5000.1 and DoDI 5000.2.) " y/ L8 @( a5 q+ r+ S! SService , g7 V2 i; j/ S) h! G9 K& g) p0 j) jComponent % n0 Z/ E1 Q- m3 ~2 zCommand & ^; D9 C% u5 A: ~A command consisting of the Service component commander and all those v% F% t% ?( u6 E8 Z) Jindividuals, units, detachments, organizations and installations under the command that have been assigned to the unified command. MDA GLOSSARY, VER. 4.0 S 263 9 M9 J$ O/ z& y+ D5 O" M' E' I9 yService Life Extension $ L; Q/ u8 v9 k6 o) x- N; \Program (SLEP) Modification(s) to fielded systems undertaken to extend the life of the system beyond what was previously planned. Service Test A test of an item, system, or technique conducted under simulated or actual operational conditions to determine whether the specific military requirements or characteristics are satisfied. SES Seeker Experimental System.

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SESE Software Engineering Support Environment. SET System Evaluation Threat. SETA Scientific, Engineering, and Technical Assistance. SETAC Systems Engineering and Technical Assistance Contractor. SETP Solar Electric Aircraft Test Platform. SEW Space Electronics Warfare. - c0 O) U2 z4 o% k; m1 {3 NSEWC Space and Electronic Warfare Coordinator. SEWS Satellite Early Warning System. SF Standard Form. * t# K# b+ n/ Y4 T, w5 M/ gSFC Space Forecast Center. SFS Shoot-Fail-Shoot. * @4 P& @& @/ l( ]SG (1) Steering Group (2) Silicon Graphics SGEMP System/Source Generated Electromagnetic Pulse. ) h! F4 _, V$ @SGLS Space/Ground Link Subsystem. + Z% |, R _, \/ ?* E2 z+ }6 ~) nSHAPE Supreme Headquarters Allied Powers Europe. SHF Super High Frequency. . l7 m% [. H- [/ eSHIELD (1) System High Energy Laser Demonstration. (2) Silicon Hybrid Extrinsic Long-Wavelength Detection. 3 Y2 z/ r. K, C4 ]+ S; s8 v' qShielding Any material or obstruction, which absorbs (or attenuates) radiation and thus tends to protect personnel or materials from the effects of a nuclear explosion. A ) D6 W: b9 I4 Hmoderately thick layer of any opaque material will provide satisfactory shielding . u. Z7 T3 j- ]3 I6 U- Wfrom thermal radiation, but a considerable thickness of material of high density * K9 F( p( z& Q- Z8 Xmay be needed for nuclear radiation shielding. Electrically continuous housing for a facility, area, or component, attenuates impinging electric and magnetic # K4 ?: M2 D& X+ @fields. 5 i2 {" r: I# g1 d& KSHIPALT Ship Alteration. 4 d2 s2 z) ?5 M" w( [; U, aShoot-Back The technique of defending a space asset by shooting at an attacker. MDA GLOSSARY, VER. 4.0 S - N2 f. P2 d" I/ U# {0 M264 6 t& G' k) K' L6 u; SShoot-Look-Shoot $ l7 X$ m' ~: j: c0 R& D(SLS) A tactic used to achieve Defense Engagement Options (DEOs), such as assured . i, E1 k; H" z( t, [3 qkill 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. - Q* s5 ~0 R3 t" U& L; LShort Range Air Launch Target ' s+ D' d3 a) _' ^5 R. xSingle-stage, air-launched, solid propellant theater target with threat : V' [: l `, J) k' b2 ^representative reentry vehicle. Short Range ) \5 ?$ ~# z# ~Ballistic Missile (SRBM) . p7 E, A; K: S: `: h2 pA ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) Short Wavelength 1 s; |8 m$ |8 X5 K8 @& f) c" u+ qInfrared (SWIR) # E; \+ ]8 S7 c4 CThermal radiation emitted by a source in the electromagnetic spectrum & @/ L1 p5 A' F. ~$ k2 ]- E# oencompassing infrared wavelengths of 0.75 to 3 microns. SHOTL Simulated Hot Launch (missile engineering term). shp Shaft Horsepower. ! b3 s; i7 [! `& |2 |4 ?) [, @Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other ( \! z3 m3 B. Zcharacteristics. SI Special Intelligence. ~6 k6 q" @) x V) D% nSI&I Systems Integration and Interoperability. SIC (1) Silicon Carbide. (2) Standard Industrial Classification. SICPS Standard Integrated Command Post Shelter. # b' y% h7 R( P( H: mSIDAC Single Integrated Damage Assessment Capability. ' c( J3 e3 U% k. }% ~& D7 V: eSIDD System Interface Description Document (US Army term). Sidelobes Residual EMR surrounding the main beam, which is of weaker power than the main beam. , z) s/ M& W# \! |( C4 ASIDPERS Standard Installation Division Personnel System (US Army term). 1 l+ Q4 O5 i9 T9 ?4 W' jSIDS Secondary Imagery Dissemination System. ( r' Z+ ?) {. p: ^1 O2 z6 SSIE SATKA Integrated Experiment. % e5 u: i7 w5 t; C, zSIF (1) System Integration Facility. (2) Selective Identification Feature SIGINT Signal Intelligence. Signals Security 1 S- O$ ]1 N9 Q9 b6 }. E' B(SIGSEC) 8 }: w% T! v N' d& n7 x$ \8 MThe overall program for communication and electronic security. Signal-to-Noise $ Y6 B! [& ^# mRatio (S/N) (SNR) ! I) U0 _' {; R! Z' DRelative power of the signal to the noise in a channel; usually measured in decibels. # B' E5 x8 K) u# kMDA GLOSSARY, VER. 4.0 S 265 Signature (1) Distinctive type of radiation emitted or reflected by a target, which can be used to identify that target. (2) The characteristic pattern of a target displayed by detection and - M% U/ Z B5 C8 K# g3 _identification equipment. Signature 1 ?' z. C+ J3 ]& W8 ]Histories A list of observed target signature characteristic parameter values as a function 0 |( R. I3 C, M' [! k8 Xof missile flight time used for target discrimination and kill assessment. SIGSEC Signals Security. SIIPT System Integration Integrated Product Team (THAAD Program term). 1 C. f( y9 ~+ m! C; o* W6 mSIL Systems Integration Laboratory; Sunnyvale, CA. SIM Simulation.

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SIMM Second In-line Memory Module. & g; }) q G _) F8 E+ aSimple Security Condition A Bell-LaPadula security model rule allowing a subject read access to an object 6 e+ _( K9 f9 Q# y4 }( Y: r- |' [only if the security level of the subject dominates the security level of the object. ) b- }" ]$ _! a# jSIMS Security Information Management System. . L, A! X6 j+ {5 O& G3 M' CSimulation A simulation is a method for implementing a model. It is the process of % ^1 b; U5 Z4 p* Jconducting 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 & ?( W7 U! m9 z' s3 n- a' @developmental or operational criteria. Simulation may include the use of analog & F q; B' K1 x* T* d+ P2 ]% nor digital devices, laboratory models, or “test bed” sites. Simulations are usually ; V4 h4 C4 R$ n, Iprogrammed for solution on a computer; however, in the broadest sense, military exercises and wargames are also simulations. 8 E. b3 U4 Y$ o* z; }6 lSimulator A generic term used to describe a family of equipment used to represent threat weapon systems in development testing, operational testing, and training. A threat simulator has one or more characteristics which, when detected by human $ J5 c4 _0 J7 |# {# t7 Usenses 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. , O! {2 @, @9 |: t8 s# P# z% sSingle Integrated Operational Plan ; o+ W0 z/ X6 `/ h(SIOP) - y& T% L' C0 f1 J4 h. Z1 xPlan by which the nuclear strategic offensive forces will retaliate when directed , D' U7 |) J8 o; M* d% W+ Fby the NCA. Single-Level Device / @6 `! U3 |3 w0 }A 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 7 G3 V7 t. r- R" l l5 y' m+ v3 h+ elevels, sensitivity labels do not have to be stored with the data being processed. 9 V3 y1 j4 t5 @- b& }- W H* `Singlet A space vehicle, such as a Brilliant Pebble, which contains only one intercept " v9 Y- Q2 C# f9 _! O( Gvehicle. SIOP See Single Integrated Operational Plan. 7 U; @ X2 n" Q; ]SIP SINCGARS Improvement Program (US Army term). 8 `; V8 D7 t4 j* h+ KSIPM Service Integration Program Manager. + F" Y& v* u6 I" {, j, g8 ~1 LMDA GLOSSARY, VER. 4.0 S 266 SIPRI Stockholm International Peace Research Institute (Sweden). ( Z2 I# B' z0 f. G$ s; A6 P$ |SIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. SIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. 6 ?8 j9 ]: C( E$ D2 uSIR Signal Interface Ratio. SIRE Space Infrared Experiment. 3 h$ M& e- P& p% d5 o7 v4 iSIRMR Senior Information Resources Management Representative. " D9 \9 y5 ~+ vSIRRM Standardized Infrared Radiation Model. # x: d3 s( H% jSIRST System Shipboard Infrared Search and Track System (USN term). + ]+ x4 @, f$ J# u: t6 f% O; J+ GSIS Special Compartmented Information Isolation Segment. SISS Subcommittee on Information Systems Security. 8 H. m; ]' G* Q8 h- R% U) ~SIT System Integration Test. Situation * N+ j( F& l- ~% i8 X% p# dAssessment % Y7 {4 t1 F! _The determination of the extent to which observed event(s) constitute a threat (e.g., isolated event, mass attack, etc.), using the attack characterization 3 T4 |/ E4 G3 _9 Q" G# linformation. SIWS School of Information Warfare and Strategy. Six Year Defense Program (SYDP) 1 e* @$ E: P4 j. j6 H7 jThe official DoD document, which summarizes forces and resources associated & N6 Z! ?& | @0 w* F" `with programs approved by SECDEF. Its three parts are the organizations " n+ o) \& s) f( E4 v+ P8 Taffected, appropriations accounts (RDT&E, operations & maintenance, etc.), and 2 u- h& C% e0 U: a) Y+ nthe 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is ' X, _* g1 s, t2 ` Q$ U, d" wProgram 6. Under the annual PPBS cycle, SYDP is published normally three 5 ~$ B8 S1 O9 Dtimes: October, January and May. The primary data element in SYDP representing aggregation of organizational entities and related resources is the : Q! G- l) G t% d7 ~/ q' [- R! `program element. 9 P' J4 f, i* G5 w: l; jSize of Threat ; y* c' I% x0 k: d$ lCorridor (LxWxAltitude) A volume of space in which a particular group of RVs would occupy, defined by launch location and designated target area. ( {) G1 k) o# [; b8 T/ }SKKP (Former) Soviet system of outer space monitoring. Skunkworks A separate program management operation established to operate outside the ( M( L( D3 F' k, o% f' T, v4 g' e* _normal process, either to expedite development or because of high security classification. SL Sea Level.

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SLAM Standoff Land Attack Missile. . ?, L1 i. S" j r) ^7 |+ XSLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). : S0 k* ~# k, }# {7 QSLAR Side Looking Airborne Radar. SLAT Supersonic Low Altitude Target [missile]. 1 F. _' r& j. J5 V7 j$ T5 iMDA GLOSSARY, VER. 4.0 S ^# h5 R5 z; m267 Slave A remote system or terminal whose functions are controlled by a central "master" ' N: x7 ?9 u5 ?: nsystem. 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 3 V' j- U r7 C, {" r0 t1 ~limited range of operations. SLBD Sea Lite Beam Director. 5 A7 m, T* A1 g+ p6 aSLBM Submarine-Launched Ballistic Missile. & }; L" c* w, i& c [SLC Space Launch Complex. ) x6 }; T( r/ n2 X) v: gSLCM Sea-Launched Cruise Missile. SLD System Link Designator. 8 l1 d' J% n: E! Q+ o1 k$ u w) |Slew Time The time needed for a weapon/sensor/antenna to move from point to point. $ M0 S. Z3 i0 R" J; {9 O9 [5 J" k* MSLIP Serial Line Internet Protocol. SLKT Survivability, Lethality, and Key Technology. / W, ~& f& t |9 ~! W* JSLOC Sea Line of Communication. SLRX System Life-cycle Risk Expert. 2 w. D1 A( P) n b: W3 j4 nSLS See Shoot-Look-Shoot. " R* T/ Q* p C' U! u! JSLT Strategic Laser Technology. SLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. * J" \$ M& l1 NSM (1) Skunkworks Mission. (2) System Manager. % @" g, H; B+ ^- R3 T4 Q8 F1 [+ CSM&R Source, Maintenance and Recoverability (ILS term). SM-2 Standard Missile-2. (U.S. Navy) SM-3 Standard Missile-3. 7 Q: j. { m6 n2 Q) w& B& k& ISM-ALC Sacramento Air Logistics Center (USAF term). 4 B0 }/ _/ _! A+ N( D( uSmall Optics Precision mirrors or refractors, less than 1 meter, and related technology, for % P6 e* T- ?( {9 P% x1 A" }6 hprecise pointing and tracking from/to relatively small vehicles separated by large / V+ V5 k. {6 z5 T2 rdistances. & X# [8 j9 U& n: G; Z. a! E9 b9 [Smart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. Smart Munitions Munitions that “think for themselves” and have the self-contained ability to ! g" ?* t( ^! |4 t9 ysearch, detect, acquire and engage targets. SMAT Satellite and Missile Analysis Tool. U/ h( W8 @+ D# LSMATH Space Materials Advanced Technology for Hardness. : G# z) x ~1 h; @SMC Space and Missile System Center. 5 O' N1 y, b1 e1 h1 X/ x$ @SMCo Standard Missile Company. MDA GLOSSARY, VER. 4.0 S 268 SMCS Standard Monitoring and Control System (for US naval ships) (see ICS). : e# S: \* u' Y7 |$ V- e9 ISMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse . S2 Y2 y) t/ B( l: TDefense. See AEGIS BMD. % V1 Q o% ~1 z. Z/ |SME (1) Single Management Element. (2) Subject Matter Expert. SMERFS Statistical Modeling and Estimation of Reliability Functions for Software. 5 p" m* z+ z2 u" ~: \8 CSMES Super Conducting Magnetic Energy Storage. ! l& e! O* u9 _ g: RSMMW Submillimeter Wave. ! H. ?; L' ]( Y5 w" ~SMP Soviet Military Power (US DoD publication). SMR Code Source, Maintenance, and Recoverability Code (ILS term). SMS Standard Mobile Segment. ! E% i' r, u6 ]& ]SMTP Simple Mail Transfer Protocol (computer term). 9 E6 `8 f- O+ m, I/ E, {. ESMTS Space and Missile Tracking System (formerly called Brilliant Eyes). SNC System Network Controller. 9 v, ?9 h% J) T k: ]9 |( ?0 dSNDM Secretary of the Navy Decision Memorandum. SNDV Strategic Nuclear Delivery Vehicle. SNF Strategic Nuclear Forces. SNI San Nicholas Island. Part of the PMTC. SNIE Special National Intelligence Element. & n% I! k" Y5 qSNIPE OBSOLETE. SDI System Network Processor Engine. SNL Sandia National Laboratory, Albuquerque, NM. 4 r! H% q: I6 ]; Q+ S% QSNR 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). SOCOM Special Operations Command. $ r! f. e ], M! j7 V% u- ZSOCS Subcommittee on Computer Security. ' s% C; K \6 y" `- |" MSODD System and Operations Document. 7 o/ g3 d' b: n" h4 t8 sSODO Senior Offense/Defense Simulator. 3 x9 p0 `. @7 A1 ZSOF (1) See Strategic Offense Forces. (2) Special Operations Forces. MDA GLOSSARY, VER. 4.0 S 269 6 N1 r! k/ N3 x, k! iSOFA Status of Forces Agreement. 6 Y6 Y b# G4 r4 a0 VSoftware Architecture The implementation of solutions to the problems in the domain. It becomes a 4 K5 O7 N2 L3 Y" s5 pmodel for constructing applications and mapping requirements from the domain 0 S( T* y. Y( [6 ?! ^% ~5 @7 Xmodel to reusable components. A generic architecture provides a high-level $ A6 x' ^! D7 e" Ngeneric design for a family of related applications as well as a set of components 2 K5 A8 A X' }! D E. H8 u! xintended for any instance of that application. The generic design eliminates the 9 @0 T. R. B4 K, V& x5 |; u5 Wneed to develop a high-level design for each application within the domain. As a 4 b3 i, U" u) c& k8 bresult, domain developers use these representations as specifications for reusable components. Software Development / _! g$ [: A& M1 G) {1 a4 j3 t! WCycle (1) The period of time that begins with the decision to develop a software ' a5 A, d" b+ v3 V% D' p8 a7 I& K4 Cproduct and ends when the product is delivered. This cycle typically ' }; s" h8 Z# M8 E7 ?6 Y( Jincludes a requirements phase, design phase, implementation phase, ) y. T$ c( ^1 ]1 U, Ptest phase, and sometimes, installation and checkout phase. Contrast 6 [8 Y8 D6 r/ D6 ?& Qwith software life cycle. K" K z* b7 T! H& v8 ~5 I4 Y(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 + N. e V( X- p2 i% wproduct.

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(3) Sometimes used as a synonym for software life cycle. 3 \' q: |3 Q) c0 O1 u& f5 NSoftware Documentation Technical data or information, including computer listings and printouts, in & V! b: y& g! e1 r: }human-readable form, that describe or specify the design or details, explain the " Y% L# v. ~9 e. ~2 \1 }( U( Z1 Xcapabilities, or provide operating instructions for using the software to obtain desired results from a software system. (See Documentation.) Software . e% p# k/ Q: b5 e6 H5 vEngineering (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. (2) The application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, that is, the / I- R6 P* k# t: J, D8 lapplication of engineering to software. Software Life - r/ F# e. W5 z9 F0 TCycle The period of time that begins when a software product is conceived and ends " o: q% ^" c6 ]when the software is no longer available for use. The software life cycle typically / }2 S k' B! j3 u. J" yincludes a concept phase, requirements phase, design phase, implementation , E; d4 I( w7 a# a6 a7 iphase, test phase, operation and maintenance phase, and, sometimes, retirement phase. Software Support The sum of all activities that take place to ensure that implemented and fielded t: K8 t; r: |5 w" Z2 b; I- vsoftware continues to fully support the operational mission of the system. Software support includes pre-deployment software support and postdeployment software support. ! _5 ]2 U& a, A+ M: {Software Test 7 p' U# c2 ~5 a0 r: I* ]Environment ! r1 q! z4 t; w |( y/ q5 n# PA set of automated tools, firmware devices, and hardware necessary to test : J9 K6 [! u3 v" rsoftware. 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. SOIF See System Operation and Integration Functions. * d( c" u% {4 C# ~SOJ Stand-Off Jammer. MDA GLOSSARY, VER. 4.0 S 270 2 a1 l8 P$ @5 `* `Soldier-Machine Interface ) b5 |; T! b" t( b. b& ^$ t+ jConsiderations through system analysis and psychophysiology of equipment ; r* E1 S3 K4 g4 U# `$ \0 Ndesigns and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. Sole Source 7 e" n& z9 |+ ]) s) YAcquisition A contract for the purchase of supplies or services that is entered into a proposal to be entered into by an agency after soliciting and negotiating only one source. SOM System Object Model. 5 z, f H5 R5 h2 a' ~SONET Synchronous Optical Network. SOO Statement of Objectives (See also SOW). 8 g4 S8 V T' ]4 I. H0 y! kSOP See Standard Operating Procedure. SORTIELOT Sortie Allotment message (JFACC term). SORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. , q( @! s( u' |* `7 b5 FSOSUS Sound Surveillance System (USN term). Source Selection Authority The official designated to direct the source selection process, approve the selection plan, select the source(s), and announce contract award. Source Selection & O! `6 @* t: BEvaluation Board A group of military and/or government civilian personnel, representing functional ( d, R0 y8 d# Fand technical disciplines. It is charged with evaluating proposals and developing summary 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 , v7 B: v a- r0 K, R% V$ x% d7 fevaluators on how to conduct the evaluation, it details the criteria to be used to * q# T; a5 I4 p7 Levaluate the offers received in a competition procurement, and it establishes a : c7 ?8 y7 f% h5 }basis upon which to distinguish between proposals and to make an award. The SSP is written by the Program Office and approved by the SSA. SOW Statement of Work. + p; E1 O/ e& H6 @. sSP (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. Space and 5 H- D$ T1 ?- K+ qMissile Tracking System (SMTS) Space-based satellite sensors for surveillance, tracking, and discrimination of % S9 u2 D1 U: c- denemy objects during post-boost and midcourse phases. These sensors support ground-based interceptors for both theater and national defense. Space-Based # b& ^2 E/ _% p* ?' TArchitecture Study (SBAS) 0 y' h( W- Z+ z4 d, C" T: K. {A 1989 study to review the space-based elements of the Phase I SDS 3 Y% j u- a# n/ Y: \architecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles 8 o9 r6 m. X g1 G* }& q3 }2 z* ?(BP), and the Space Surveillance and Tracking System (SSTS), to define and justify a recommended architecture for Phase I and beyond. 1 \/ ~ O& f& M. X9 }MDA GLOSSARY, VER. 4.0 S # R% h7 o! b* f3 [! G3 w271 Space Based Infrared System d% A' w+ t* ]! {( s(SBIRS) k( u0 j9 }* U+ BSBIRS will be a consolidated system that will meet United States infrared space surveillance needs through the next 2-3 decades. SBIRS is intended to be an integrated “system of systems” including multiple space constellations and an evolving ground element. The baseline SBIRS architecture consists of four 4 g7 g" r! x, Q7 ?* b% C, n) LGeosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical Orbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system 4 j# B* k- Y# g3 l5 G! \consisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a 7 W6 j4 s" |0 j9 m8 b8 @$ s2 ?survivable MCS, and oversees relay ground stations and re-locatable terminals; 4 w. `0 Y, `3 J6 Cand associated communications links. The SBIRS is designed to meet the & M3 u& w) n& `( [8 E; Smissile defense, missile warning technical intelligence, and battle space ' L4 t' {/ R8 Zcharacterization mission requirements identified in the JROC-validated SBIRS " f# u2 `+ u& s4 COperational Requirements Document. The SBIRS program will begin replacing the operational Defense Support Program (DSP) ground segment in 1999 and . U8 L k" |1 a g2 cbegin replacing the DSP satellites in 2002. ( `6 \$ C% n, o4 U& e* a8 h2 K. gSpace-Based 2 w! J c6 h5 v9 j9 w) EInterceptor (SBI) ; W1 ~! V& o6 c* `8 h s+ M8 kOBSOLETE. A distributed set of low earth orbit satellites that may provide launch detection and booster tracking, and that serve as kinetic or kinetic energy interceptors of boosters, PBVs, and/or RVs. (USSPACECOM) Space-Based Sensor & z5 G% ^5 ~# x3 t1 b, l' MA system that provides global above-the-horizon surveillance to detect and track ' S# P4 d* E4 Q- z7 a, ] ?4 IPBVs, object clusters (RVs and penaids), and resolved midcourse objects, as / S3 A! `6 p% [9 c% ^well as below-the-horizon tasked hot spot detection of boost phase missiles when cued by a space-based weapon or a priori knowledge. It provides ; K' y; N( `* ?3 ~0 \2 j2 xsurveillance data for use in situation assessment, operational intelligence - q+ }# _6 U: b6 _7 I5 y, ~5 ]collection, and for cueing other sensor and weapon elements. During midcourse, sensors discriminate and track RVs and associated objects to support midcourse engagements. (USSPACECOM) Space-Based Surveillance and Tracking System (SSTS) OBSOLETE. A satellite-borne electro-optic tracking and surveillance system in medium earth orbit. The satellites would track targets from medium earth orbits against a cold space background and near the earth limb. Individual objects’ state vectors would be generated from correlated information from two or more sensors. (Predecessor to Brilliant Eyes (BE). * a1 U3 B. l! H/ d5 _( FSpace Command 1 @' Q* w1 N6 N/ tCenter (SPACC) A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is the primary command facility for USSPACECOM providing USCINCSPACE with the information necessary to perform assigned missions.

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Space Control ! H" _2 _. e1 {9 eOperations 1 D) I5 U. x& ]4 I% K8 B. POperations that provide freedom of action in space for friendly forces while, when ) @8 [- X- c% D! i" l- |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 ( k# { Q/ n8 b% ], N3 a" Woperations encompass all elements of the space defense mission. Space Defense The defensive aspect of space control operations which includes all active or + C+ W' A! K3 C5 E4 i$ [! w. kpassive measures planned or taken to defeat attacks against friendly space systems or enemy attacks from space. # d- m. v$ T" s7 h6 kSpace Defense ! g; ?4 P, d- u/ b, I0 COperations Center (SPADOC) A center in CMAFB responsible for monitoring and reporting of ASAT attacks on / l5 @" B" N# n |! wBlue satellites, negating designated satellites, and reconstituting and protecting 9 }; B5 q: e3 Vdesignated satellites. . @6 y9 B. a) K# N! |7 x$ USpace Detection and Tracking System # _6 Y4 a3 T3 a, t(SPADATS) A network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S 272 Space Environment Forecast Center (SEFC) Center at Peterson AFB, CO that supplies terrestrial and solar weather to the CMAFB Weather Support Unit (WSU) and designated USSPACECOM units. Space Forecast : U4 V4 F) Y1 Q" _ v( KCenter (SFC) 1 M- K: E/ c9 S; K) CCenter at Falcon AFB, CO that supplies solar and space environmental ; |3 i, V l1 }( |. Gwarnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD customers. $ _; c1 @6 j8 `$ dSpace 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 ' J5 f" l c; n9 l7 TIdentification # ]8 b/ }& o8 e; y(SOI) 7 S# L% a# B8 _0 mUse of radar, imaging, and other collection resources to determine size, shape, " s3 |. W6 ]8 O, W6 s6 T) R9 U3 Jephemeris, and identity of space objects. & Z( p7 S+ D% T( MSpace Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). Space Support Operations Operations required to ensure that space control and support of terrestrial forces are maintained. They include activities such as launching and deploying space j. Z2 I4 J' J$ `7 B- ovehicles, maintaining and sustaining space vehicles while on orbit, and 1 {1 B: f! t# S/ U* F) wrecovering space vehicles if required. 6 n5 E5 G3 K6 f2 |8 PSpace Surveillance 7 _! W- \9 F8 L& S0 F4 _(SPASUR) An operational space surveillance system with the mission to detect and determine the orbital elements of all man-made objects in orbit of the earth. The mission is accomplished by means of a continuous fan of continuous wave # T0 |9 U( K( {8 X' ~energy beamed vertically across the continental United States, and an 3 L: F9 W8 h2 i% G J' uassociated computational facility. It is the Navy portion of the North American Aerospace Defense Command Space Detection and Tracking System. Space , S3 k( h( s/ eSurveillance Center (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser clearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction # i& f% F& O- v9 Y' u( |/ s(TIP). Spacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to a computation and analysis center in the Space Surveillance Center. The : Y: r' G* X0 y- ?/ i& E, ]Spacetrack mission is detection, tracking, and cataloging of all man-made objects in orbit about the earth. 6 l j8 B3 @' X- p5 k6 J5 D W9 eSpace 2 S2 K" R3 k# {4 I2 b( iTransportation System (STS) A national asset that provides routine access to space for both civil and defense users. Elements of the STS include the Space Shuttle, upper stages, Spacelab, launch and landing facilities, simulation and training facilities, and - a1 E5 B/ Z/ I- b7 A+ ?8 lmission control facilities. The STS is a reusable system capable of deploying a wide variety of scientific and applications satellites. It can carry payloads ' z$ [3 D+ _$ ?/ k Dweighing up to 65,000 pounds. SPADATS Space Detection and Tracking System. 9 L. F" }5 B- L0 ~SPADCCS Space Defense Command and Control System. ) Q* X) p/ J! S/ sSPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). SPADTS Space Detection and Tracking System. 6 n* I5 O. Y" p8 G" b" ZSPAR System Performance Analysis Report. % E9 z o. Y8 Z7 ^MDA GLOSSARY, VER. 4.0 S 273 6 w; l3 \; W9 m$ i, M7 MSPARTA SPARTA, Inc., Laguna Hills, CA. 9 Z3 ` Y6 N6 ASpartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel + M! z# B: A0 ~' V3 F% Asystems. 4 a' \! n' _3 t* ~8 S* d8 E, o6 LSPAS Space Power Architecture Study. ; P9 K) o4 Y" k& CSPASUR See Space Surveillance. , B2 H* N# [7 h. g# e) e( B- xSPAWAR Naval Space and Warfare Commend. SPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs 5 h7 b e7 J# \- rCenter. * Y# f5 D7 |8 M* ]SPE Senior Procurement Executive. SPEAR Space Power Experiments Aboard Rocket. SPEC Specification. Special Data p% J& \% Y6 E' \+ ^8 P- a( mCommands Special, non-routine commands distributed for surveillance battle management, and fire control. Special Programs Center National center for threat modeling and production. Located in the National Test 4 R! `7 } I8 A9 T; y: jFacility at Falcon AFB, CO. Special Test % I! n1 {+ S/ c+ E+ LEquipment (STE) Single 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 ' z2 z$ `- T1 c3 w$ P5 G4 {: Ato become a new function entity, causing the individual item or items to become ; Q, H+ z. L1 [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 # _$ V3 v5 U4 O* {or component, and often, the procedures for determining whether or not these , ] C# }, r/ U1 Lprovisions have been satisfied. ) x3 m- q$ Q8 S# `% u/ B* ^0 oSpecification 2 y( F. `2 m4 W$ yLanguage , w/ d- k) J% \3 R8 K) D. bA language, often a machine-processable combination of natural and formal 5 f& G4 q. m+ c, C/ o. {language, used to specify the requirements, design, behavior, or other characteristics of a system or system component. Specified Command , y. Z1 k4 {( ]& }A command that has a broad continuing mission and that is established and so [7 X6 W4 b$ a+ J/ M% p, rdesignated by the President through the Secretary of Defense with the advice ' o# q$ A+ s! Y: ?8 D$ Aand assistance of the Joint Chiefs of Staff. ; r5 E; V; u* Z/ b, ?; bSpeckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. SPF Standardized Plume Flowfield. SPFE Special Projects Flight Experiments. + }2 b. n& p; Q% ]SPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). MDA GLOSSARY, VER. 4.0 S , T6 E; Z$ v2 M8 k6 F+ [. `274 SPINE Shared Program Information Network. . K; \( r6 q$ Y, C* c9 o, OSPINS Special Instructions (JFACC term). Spiral Development # U7 @$ x. C1 e6 N; C) tAn 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 , ? D0 o+ v' {, E5 luser is provided the best possible capability within the increment. Each increment w7 T2 {! e7 |: Mmay include a number of spirals. Spiral development implements evolutionary acquisition. " s4 \$ I: f2 B$ BSPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. SPM Software Programmer’s Manual. 4 k% C6 j; a! c0 Y2 uSPO See System Program Office. (Air Force) SPOCK Security Proof of Concept Keystone. SPOD Seaport of Debarkation. SPOE Seaport of Embarkation. # [' x% B7 P0 S* P+ Q* |Spoofing Any technique by which sensitive information or commands may be substituted + ^: _& z3 I8 c4 m5 qor stopped without the knowledge of the authorized personnel involved. & d% E3 V/ n) z0 T, K& F7 DSPOT Systeme Probatoire d’Observation de la Terre - French observation satellite , Y8 p7 k9 z# b5 B( W: _SPP System Performance Parameters. ' U! R& H) T, W' W& zSPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). . }7 K7 C! W& P& m9 o# W$ @* I1 r(3) Sponsor’s Program Review (Navy). " r) g% L7 {3 ^2 t7 o: s1 L4 qSprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. SPRM Solid Propellant Rocket Motor. ! r. h9 z1 }, k9 cSPRN (Former) Soviet system for missile attack warning. ; @( j( @7 Y; ~0 [# @6 [# [SPS Software Product Specification. SPT Support. r) l1 ?& K, u; y' uSPY-1 AEGIS radar. SQA Software Quality Assurance. SQL Structured Query Language (Computer term). sqrt Square foot. 9 ?4 Q# v; r0 K3 v G6 LSR AFSPC Regulation. SRA System Requirements Analysis. . }% A. I1 F. L: q cMDA GLOSSARY, VER. 4.0 S 275 6 e a7 K' D: |SRAM Short-Range Attack Missile. 2 m# N; }9 y1 V9 a8 MSRB Solid Rocket Booster. & ~4 x f1 ~) u, B6 ESRBM See Short Range Ballistic Missile. 1 F! Q1 B8 ~$ O! q9 d9 |9 XSRD Systems Requirement Document. SREMP Source Region Electromagnetic Pulse. " u+ K4 O, ^! @# C# y. y$ hSRF Strategic Rocket Forces. SRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program to Flexible Lightweight Agile Guided Experiment (FLAGE). ! N% R; L0 W* `/ Q8 E; NSRIM Short-Range Intercept Missile. 2 ?" A) P/ N8 C& d) m3 ^SRINF Short Range Intermediate Nuclear Force. ; E* G4 f) o( [, ?# a3 m/ j4 B4 eSRL (1) Site Readiness Level. (2) System Readiness Level. 1 E4 z/ w: j. H, v D2 X( s(3) Super Radiant Laser. 7 z) G! Q3 R6 k3 s5 M5 _! u0 kSRM (1) Small Rocket Motor. (2) Sensor Response Model. 3 @, M$ P5 d9 q8 aSRMP Sounding Rocket Measurement Program. SRMSC Stanley R. Mickelsen SAFEGUARD Complex site. 3 T' Z* f, B, ^8 w; R6 \( D+ pSRMU Solid Rocket Motor Upgrade. - O, E4 Z7 F: DSRO System Readiness Objective. SRR System Requirements Review. SRS (1) Site/System Requirements Study. (2) Software Requirements Specification SRT Strategic Red Team. SRTBM Short range theater ballistic missile. SRU Shop Replaceable Unit. SRV Single Reentry Vehicle. SS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. ; e3 g; z5 B$ ESS- Surface-to-Surface. 7 C" F/ y9 A0 I4 hSS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but , E p* z- t1 S) E0 o7 ?capable of holding many more. 2 j$ P& ?: Y- \2 I( g: H5 QSS96 Summer Study 1996 [Director, MDA]. SSA See Source Selection Authority. & m2 w5 x+ z a2 f/ g, ASSAC Source Selection Authority Council/Committee (Acquisition term). 9 O6 N! I/ a' t( P: S$ O" V8 ^9 ^MDA GLOSSARY, VER. 4.0 S - Y" O U# R! o276 SSB Single Side Band. ' t+ k* n$ o+ f* n5 FSSBN Ballistic Missile Submarine (nuclear). * \) m- j0 |7 V% G' t, [SSC (1) See Space Surveillance Center. ; }( f3 {5 d+ c/ d L(2) Scan-to-Scan Correlation. * V3 B! ~" M% |1 i% j7 t(3) Strategic Systems Committee. ) N; ~) b: a6 M7 r(4) Skill Specialty Code (USAF ILS term). . u: j6 {5 ~# @" b5 q$ d(5) Source Selection Chairman (Acquisition term) 0 S* ]+ C4 M j* I" h(6) Standard Systems Center, Gunter AFB, AL. (7) Surface-to-Surface [Ground-launched] Cruise [missile]. (8) Stimulation Support Center. 7 l- t8 `* s, g/ O% `8 \& X4 _SSCM Surface-to-Surface Cruise Missile. SSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) SSDA Solid State Demonstration Array. SSDC Space and Strategic Defense Command (US Army). + v2 _9 s+ V1 d* s2 oSSDO System/Segment Design Document. " ?: l1 ?7 ^7 i; n3 uSSDR Subsystem Design Review. SSE (1) See System Security Engineering. / p3 v5 h" q' |- v(2) Space Surveillance Experiment. & \! C5 C- y8 g(3) System Simulator Environment. SSEB Source Selection Evaluation Board. SSEKP Single Shot Engagement Kill Probability. 1 g5 P; L E% \6 l3 r) c6 V5 gSSGM Strategic Scene Generation Model. SSI (1) Sensor Segment Interface. (2) Sensor System Interface. SSIMU Solid State Inertial Measurement Unit. 9 [; _9 g9 ?: j( R* rSSKP Single Shot Kill Probability. 4 K9 n3 }- ^+ E" m; s3 GSSL Solid State Laser.

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SSM Surface-to-Surface Missile. & o4 n; t# R( K sSSM/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. . I5 V1 Z- |% {5 A2 rSSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. ! v' b/ K) W3 pMDA GLOSSARY, VER. 4.0 S ) l8 Q! p3 C: n$ p; ^, h277 SSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). [: x3 u) `2 R/ eSSO Special Security Office. SSOD Special Session On Disarmament. SSP Source Selection Plan. SSPAR Solid State Phased Array Radar. SSPK Single Shot Probability of Kill. 7 B7 k( `* g. s. C; gSSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. : N+ n! e( y* S+ m0 Z+ R$ SSSPO Strategic Systems Program Office. (U.S. Navy) 2 P* l/ D% l: ?' T3 f5 q6 U/ W, ]SSR Software Specification Review. SSRMP Space Sounding Rocket Measurement Program. % b+ G+ q o: J- Y. k; s- v# y. HSSRT Single Stage Rocket Technology. 0 w& G; m0 T. R' B1 WSSS (1) Space Sensor System. (2) System/Segment Specification. 2 g/ k& L8 e/ x/ c1 |SSSG Space System Support Group. . {# y" N2 e; R: ^; g; N4 L+ t* f8 w' ESST System Specific Threats. 2 Y$ s2 E9 R7 M& |SSTB System Simulation Test Bed. SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. SSUP System Supplement. SSWG System Safety Working Group. % `7 H( j V; u) RST Simulation Tool. r O* m$ j8 @. i1 cST/STE Special Tooling/Special Test Equipment. R+ G, W0 {" jSTA Significant Technical Accomplishments. 4 b! h7 E3 y, l$ h4 mStage An element of the missile or propulsion system that generally separates from the missile at burnout or cut-off. Stages are numbered chronologically in order of burning. STAGE Simulation Toolkit and Generation Environment. & b. u$ U @2 ~# p2 I5 u+ YSTANAG Standardization Agreement (NATO). Standard Missile A shipboard, surface-to-surface/air missile. 5 S) s+ Z& i% W9 Y* @) |Standard Mobile . Q3 N6 d% C) V, k$ [) jSegment (SMS) SMS is to be the standard for all future ground mobile, air transportable ( P9 R6 l% R: ~2 ycommand centers. MDA GLOSSARY, VER. 4.0 S ) {5 \' i; T7 ]% M* y278 ; _2 \4 v2 t* o! v& TStandard Survivable . `% I. x* ]( O1 o, Y4 g, ?Message Set " ]3 }! g* g q9 q) U(SSMS) 8 d. x6 \3 o4 H- C0 X1 V P+ XMessage set, which contains the standard format used by ITW/AA data sources. & v/ F5 U& j' w; I% i+ \Standardization The process by which DoD achieves: (1) the closest practicable cooperation " U6 z3 W; W+ _among forces; (2) the most efficient use of research, development, and 9 J/ h2 k$ i8 Z& X9 _1 bproduction resources; and (3) agreement to adopt on the broadest possible , q& U7 r" q- ?1 tbasis the use of: (a) common or compatible operational, administrative, and logistics procedures and criteria; (b) common or compatible technical procedures and criteria; (c) common, compatible, or interchangeable supplies, components, weapons, or equipment; and (d) common or compatible tactical doctrine with corresponding organizational compatibility. STAR System Threat Assessment Report. STARS (1) Strategic Target System. (2) Strategic Tactical Airborne Range System. ( F! q D/ [# {" N+ U(3) Surveillance and Target Attack Radar System. * k4 Y2 e( }! _0 H# ?( z; o* KSTART 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 * _$ H2 g7 P: v% d4 Arequirements for contractors’ efforts either directly or with the use of specific cited 0 ]* E9 v3 P. @documents. 3 M( s1 m3 [7 ^Static Analysis The process of evaluating a program without executing the program. See also 3 K$ p- L" O* X* D( N& Zdesk checking, code audit, inspection, static analyzer, walk-through. Contrast with dynamic analysis. STB Surveillance Test Bed. STC SHAPE Technical Center. STD System Technology Demonstration. STDN Secure Tactical Data Network. STE See Special Test Equipment. Stealth A technique used to frustrate discrimination that uses the decoy shape and + C" ?3 R+ R% P. s5 J# \5 Jmaterial content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. . E8 y1 e4 E1 LStellar Guidance A system wherein a guided missile may follow a predetermined course with 2 ]. Q5 o5 ~* Z5 w( n. preference primarily to the relative position of the missile and certain pre-selected % g) _. j B! z" h9 ]1 a% ncelestial bodies. ' j+ r" z$ g3 u4 Y- }: @, a. w: Y6 cSTEP Surveillance and Tracking Experiment Program. " p2 o' a! t: F( e% a. dSteradian 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. 5 o( F+ L9 k0 z; ^9 f/ `0 wStereo Using two or more sensors. 3 B# U% g( s5 bMDA GLOSSARY, VER. 4.0 S ( b" \% W/ n; `* b279 STF Static Test Facility. 7 X ~* X! b5 e5 K- uSTILAS Scientific and Technical Information Library Automation System (USASSDC & f& R9 ?; l2 D+ N' \term). Stimulated + M' q2 K5 U& U% b9 m( j; hEmission - H B6 I( B' n* w8 vPhysical process by which an excited molecule is induced by incident radiation to 2 D+ {9 _' o) ]( v3 Q* N* m( Eemit radiation at an identical frequency and in phase with the incident radiation. Lasers operate by stimulated emission. $ C2 _6 g1 j4 Y& kSTINFO Scientific Technological Information.