航空缩略语词典

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SBS Stimulated Brillouin Scattering. SBSim Space-Based Simulator. & n, S$ z: g( }' C- A1 ~SBSS Space-Based Surveillance System. 1 X6 K- R$ e3 c' a) f& \SBV Sensor Space-Based Visible Sensor. SBWAS Space-Based Warning System. ) g# u3 l8 A3 G) sSBWS Space Based Warning System. / n3 d4 f% ~( `* ~; JSBX Sea-based X-band Radar – A moveable platform for the BMDS test bed " W. n9 b! z% dSC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System ' J0 |( W$ ]6 o7 a4 }Controller. SC/BM System Concepts/Battle Management. : A" l' X& J+ L7 Q8 D; b+ oScaling 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 ' ^* x4 p5 Y" U4 B. tas a function of distance for a reference explosion (e.g., of 1-kiloton energy yield). 0 y% g' H5 T }3 kScan 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, ( J+ h: M$ O& z& G8 dhelical, conical, spiral, or sector. T, ^3 N% H9 c8 KSCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. Scattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its original path as a result of interactions (or collisions) with atoms, molecules, or - Y1 I5 O! ]% I( i6 Y8 u% olarger particles in the atmosphere or other medium between the source of the radiations (e.g., a nuclear explosion) and a point at some distance away. As a result of scattering, radiation (especially gamma rays and neutrons) will be received at such a point from many directions instead of only from the direction , ^& j, c U# ]8 B) b7 cof the source. SCB Strategic Defense System Control Board. 9 V+ P/ `3 H. a5 fSCC (1) Standing Consultative Commission (Treaty negotiation related term). (2) Space Control Center. MDA GLOSSARY, VER. 4.0 S & Z! L, Y' y/ r1 R( \' b$ S258 % c# f6 w/ R+ q2 J' _( MSCCB System Configuration Control Board. SCDL Surveillance Control Data Link. " p8 T, |0 n/ X$ J3 o4 KSCE Submunition Chemical Experiment. SCF Satellite Control Facility. SCG Security Classification Guide. SCI Special Compartmented Information (Security term). $ L1 I2 Z8 `* h( J4 e6 Y2 OSCIF Sensitive Compartmented Information Facility (Security term). SCIT Systems Concept Integrated Technology. 2 i( q7 c( L5 P) uSCMP Software Configuration Management Board. * M q) K, M" B$ X* `0 wSCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). (3) Space Communications Network. / Y1 x3 l3 I7 P" x- B& TSCOMP Secure Communications Processor. 0 r- Q9 `2 }1 I. _4 w! `! KSCOPA Survivable Concentrating Photovoltaic Array. SCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to investigate theater missile defense related issues. SCP System Concept Paper. $ y% h. i" y& @" y2 `5 ESCR Special Contract Requirement. SCSI Small Computer Systems Interface. SCT Single Channel Transponder. 1 f3 r1 K+ ~; _# T4 c5 l# ySCUD Surface-to-Surface Missile System. ScudCAP Scud-Combat Air Patrol. SD Strategic Defense Command (Army term) (See also SDC). SDB System Design Board. SDC Strategic Defense Command (USA term). ! s/ w9 L. l; H% a6 bSDCC Strategic Defense Command Center. SDCE Software Development Capability Evaluation (AFMC term). 0 _- n! u7 O" u# i5 m+ K/ uSDCV Shuttle Derived Cargo Vehicle. SDD System Description Document. ( X+ _8 R% c- r& ZSDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. * j* y3 B0 a6 d- QMDA GLOSSARY, VER. 4.0 S 0 s% B/ V; n! ]& t+ f; W, P259 / C, [8 }0 U$ ]7 }SDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive (BMDAE).) 2 n" X* X: B( PSDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. ( B; z( V- h1 V _3 ^8 v u+ JSDII OBSOLETE. SDI Institute. SDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor 6 L! F6 V K" O2 \ xorganization to Ballistic Missile Defense Organization (MDA).) + v3 F% C4 ~8 _SDIO/PP Strategic Defense Initiative Organization/Program Planning. 7 c, A, I$ }8 Z; E% P2 D0 QSDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to * x0 h5 N& k3 \Ballistic Missile Defense Program.) SDISM OBSOLETE. SDI Simulation. - Y- n9 }+ z/ Q* U. XSDL Software Development Library. SDLC Synchronous Data Link Control (TelComm/Computer term). % V9 d5 y' m# C+ qSDLS Satellite Data Link Standard(s). SDN System Design Notebook. SDP Software Development Plan. SDR System Design Review. 2 v3 {3 i. R) D1 R- Q$ nSDRU 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 D) _5 }9 x: G6 \3 m( W% }capable of performing a designated function with, specified results within the Strategic Defense System.

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SDS-CC Strategic Defense System - Command Center. % S- b5 N- F/ i$ KSDSD Strategic Defense System Description. SDS-OC Strategic Defense System - Operations Center. SE Systems Engineering. 5 I$ L3 t. c. W/ |SE&I Systems Engineering and Integration. * ~$ K' Z8 H8 g# {SE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). SEA [Military] Service Executing Agent. 0 q3 z0 A) s. l& y% XSEAD Suppression of Enemy Air Defenses. 3 d# u, c2 X# `" [4 HSEALS Sea Air Land (Special Operations forces (USN). + X8 B, n3 W# _Search, Active Illuminate an assigned volume of space with electromagnetic energy and collect reflected radiation. MDA GLOSSARY, VER. 4.0 S 260 2 w/ e$ y q0 |8 I8 `2 SSearch, Passive Collect radiation from an assigned volume of space. ( ]% v- [, H) `" i/ y9 d7 |SEATO Southeast Asia Treaty Organization. SECC Survivable and Enduring Command Center. SECDEF Secretary of Defense (For Message Use Only). : y. q# R% r' B! PSECNAV Secretary of the Navy. " T# ]0 Y. e. g- B. LSECNAVINST Secretary of the Navy Instruction. Second Strike ' I. F5 i& Z, H; oCapability The ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). }1 H D7 y& W# w6 SSecondary 2 o$ }2 H# m' o5 w0 d$ XStation A station that has been selected to receive a transmission from the primary ' W/ n2 g4 O" K! F3 ^$ Y# S( Astation. The assignment of secondary status is temporary, under control of the primary station, and continues for the duration of a transmission. Security ( O$ B+ z9 _ N" _Architecture The portion of the baseline SDS architecture that is responsible for preserving . }& ? h# S3 }1 ^; fthe confidentiality, integrity, and assured service of any of the sensitive, systemvalued functions and information elements (assets). * m) Y" m0 u( U5 N9 z4 qSecurity Criteria The set of requirements that should be met so the security system can provide a ! x6 R' l4 ]( v8 W# W ymaximum degree of effective deterrence at the lowest cost. Security Level The combination of hierarchical classification and a set of non-hierarchical , Y. s( P' F( A; n; Ucategories that represents the sensitivity of information. Security Policy The set of laws, rules, and practices that regulate how an organization manages, protects, and distributes sensitive information. / T7 r3 s9 [" _3 JSecurity Policy Model & J, q W6 `6 p; EAn informal presentation of a formal security policy model. % y6 P/ }. p: h4 _2 }6 [Security Program The implementation of formal security policies and procedures established by 2 g/ \% k% b" K7 g* A, pDoD and other departmental publications to secure vital components of weapon 8 r7 c' y1 a( X" Z$ p5 wsystems and essential direct support systems from enemy hostile operations and other forms of ground attack. Security Relevant Event & Y) {# u; N. v0 f( E8 xAny event that attempts to change the security state of the system. Also, any event that attempts to violate the security policy of the system. * U5 |5 {% G0 _Security Subsystem ! u' h; R7 F3 ^4 h* B$ QThat part of a weapon or defense system, which is added specifically for the performance of security, functions and not categorized as components of other subsystems. Security System The aggregate of all mechanical and electronic equipment countermeasures in a 1 }" P! n5 i0 N& ^: Hsystem 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. 0 o( g7 a3 {9 A4 a& f" jSecurity Testing A process used to determine that the security features of a system are ( R k6 \- {) Q4 {% x3 T9 F$ V' ]implemented as designed and that they are adequate for a proposed application ' Z; D3 M& M$ r3 W7 ? ?environment. 8 l3 g7 I o9 F9 Z! tSED Software Engineering Division. MDA GLOSSARY, VER. 4.0 S 261 SEDD Systems Engineering Development Data Base. SEDS System Engineering Detailed Schedule SEE Software Engineering Environment. 7 X1 t0 c* p! r. aSEED Support for East European Democracy (P.L.101-179; 22 USC 5421). SEER (1) Sensor Equipment Evaluation and Review. / \: R8 ]- B& R) V, P/ A2 ^(2) Sensor Experimental Evaluation Review. 9 w; ]1 c7 @2 E1 G) ^# @; j5 p3 JSEFC Space Environment Forecast Center. 4 ]# N+ m0 X6 g5 N2 }Segment A grouping of elements that are closely related and often physically interface. It - v! o. @! a7 w) b1 t& Yconsists of CIs produced by several contractors and integrated by one. " u# Y- C: y$ Q+ _7 T2 `: Q, pSEI Software Engineering Institute. SEIC Systems Engineering and Integration Contractor. SEIC PP Systems Engineering Integration Contractor Program Plan. 2 y! {" t* X7 `SEIPT Systems Engineering Integrated Product Team. # c% Y( g- l& S7 \7 t5 [+ OSEIT Systems Engineering Integration and Test.

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Selected Acquisition % A+ F) C- h) d/ iReports (SAR) Standard, comprehensive, summary status reports on major defense acquisition programs (ACAT I) required for periodic submission to Congress. Selective, . f' H% M: H" lAdaptive Defense ! [3 B7 l3 r2 S: F* g' `Selective, adaptive defense assigns interceptors to RVs based upon defended % m, u9 i$ H6 X; f; U* t# q1 uasset 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 7 V, {/ t5 b" E# ~area, time of launch/arrival, or predicted threat utility (e.g., SS-18 or its follow-on). Selectivity Refers to choosing a subset of targets either for attack or defense. (See ' n* d0 R& K1 [Preferential Defense and Preferential Offense.) " j. c' N6 P9 b9 U* F" L# m/ t _SEMA Special Electronics Mission Aircraft. 4 N0 Y v) N/ Y/ u. `. h1 rSemi-Active Homing 6 H: s1 O. D; T* ^9 Z a! }Guidance 6 k5 t. y$ \9 U1 L; gA 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 " p% a Z7 h* b- SSensor " i& M/ t3 d: S I' L/ u: ~One that does not generate radiation itself, but that detects radiation reflected * y# h9 B. u# d* H6 Rby targets when they are illuminated by other BMD components. Such devices % R# Z% u0 V% ]2 o! o+ p' _0 sare used for tracking and identification and can operate without revealing their own locations. 2 r S- J5 }1 r2 m- R9 m* }SEMP Systems Engineering Management Plan. SEMS System Engineering Management Schedule. $ g# ]! \' ^9 {: bMDA GLOSSARY, VER. 4.0 S / L6 {' {5 d8 f. A- I262 Senior Procurement , i: A+ ~0 B$ L2 W aExecutive (SPE) The senior official responsible for management direction of the Service 4 \0 t+ F" ]8 c7 T- Qprocurement system, including implementation of unique procurement policies, regulations, and standards. The Senior Procurement Executive for all non- 9 o$ ~6 E6 q$ |, ^Service DoD Components is the Under Secretary of Defense for Acquisition and ( W5 y% ^2 I+ TTechnology, who has delegated many of these functions to the Heads of : k. V# E" x. L4 t9 ~) `' ^& i( VDefense Agencies including the Director, MDA. SENSCOM Sentinel System Command. 8 w5 i: f1 Q0 r* ~" jSensor Data Measurement information. For a passive sensor it is usually irradiance time, and ; h5 i% l0 K2 h/ z6 U pLOS. For an active sensor it may include range, Doppler, cross section, etc., as 8 O* r* _2 R+ [7 t" n' }2 Y. Kwell. : L+ @: f* m- k6 K! XSentinel 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 / a% Q" W6 ^. v$ A6 U7 s7 o# u2 F; i( N1960's. SEO Survivability Enhancement Option. SEP Signal Entrance Panel. " U; B: \, m7 JSeparation Hardware Objects expelled during payload separation sequence. SEPG Software Engineering Process Group. ) x X4 M7 c1 Y4 H! KSEPRD System Element Production Readiness Demonstration. & g7 H8 M: k2 e& H6 R# ^/ x, [; sSEQ Sequence, or Staff Equivalent. Sequestration The reduction or cancellation of new budget authority; un-obligated balances, & b. j" W+ N( ]2 C7 m7 Q" Xnew 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 * Z& q% V6 {& } u0 glegislation is enacted that would cause spending in any appropriations category , a: E: j% |* H6 N3 x$ K4 A1 @to exceed a specified cap. SERB Software Engineering Review Board. SERD Support Equipment Recommendation Data (ILS term). SERG System Engineering Review Group. Service Acquisition - Q2 U! l) O8 J5 E; [Executive (SAE) B. ~1 X' G; |. s; F; SSee definition of DoD Component Acquisition Executive. Service BMD Program & X- \( ~! C5 J; gExecutive Officer , j* J; J- o. I8 r1 X. J+ I" ^(PEO) 4 W1 r$ f% v3 H$ s' s9 w" B. b- IA senior official responsible for execution of Service PMAs and for providing $ q$ _0 Q, k f6 ^1 e* Y# j" [guidance and Service-related direction to subordinate Program Managers. The PEO will also serve as a deputy to the GM. (Consistent with PEO authorities and ; R) s5 B4 o$ J2 lresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) Service * p, ^( t0 S& u+ e4 RComponent Command A command consisting of the Service component commander and all those individuals, units, detachments, organizations and installations under the command that have been assigned to the unified command. & {& [ J& \& T3 k! {$ ]9 VMDA GLOSSARY, VER. 4.0 S 263 2 o G& k1 Y! k* w3 i& W. R3 y# D7 _Service Life 7 \8 L- D. ]2 {' r# A: B1 TExtension Program (SLEP) 9 J9 d" ^' q. d' s/ c# [; fModification(s) to fielded systems undertaken to extend the life of the system beyond what was previously planned. / c8 E/ e2 x$ kService 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. 2 ^( J* [& x0 n1 a0 A; u6 Y/ z8 s) O$ wSES Seeker Experimental System.

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SESE Software Engineering Support Environment. SET System Evaluation Threat. z. U& N# H* t2 G& X7 O5 KSETA Scientific, Engineering, and Technical Assistance. SETAC Systems Engineering and Technical Assistance Contractor. 4 M5 Y9 y8 o; m" kSETP Solar Electric Aircraft Test Platform. SEW Space Electronics Warfare. SEWC Space and Electronic Warfare Coordinator. 7 J8 F+ ?1 W8 A$ j1 GSEWS Satellite Early Warning System. * t7 G) X6 a! ^# ] h8 wSF Standard Form. SFC Space Forecast Center. & g+ ]" R" g' T8 {8 [! ]5 cSFS Shoot-Fail-Shoot. - }+ ]7 P1 |2 P4 t8 q1 Z% E9 rSG (1) Steering Group (2) Silicon Graphics ; B3 ^# z- p1 z4 E) ISGEMP System/Source Generated Electromagnetic Pulse. SGLS Space/Ground Link Subsystem. SHAPE Supreme Headquarters Allied Powers Europe. 2 T# f* O' m" n/ y1 O' }SHF Super High Frequency. 0 V5 y6 q! }5 e, K& E! hSHIELD (1) System High Energy Laser Demonstration. ; C# q( Q5 g# z m(2) Silicon Hybrid Extrinsic Long-Wavelength Detection. Shielding Any material or obstruction, which absorbs (or attenuates) radiation and thus ! j1 Q8 l" `) ^: s; u- Ptends to protect personnel or materials from the effects of a nuclear explosion. A moderately thick layer of any opaque material will provide satisfactory shielding # P2 E8 {1 J7 a, _) Z2 y0 b2 P6 cfrom thermal radiation, but a considerable thickness of material of high density % e3 a; G2 w) Q4 S4 |may be needed for nuclear radiation shielding. Electrically continuous housing + I6 c4 |7 f% Z% g/ M; y# pfor a facility, area, or component, attenuates impinging electric and magnetic fields. SHIPALT Ship Alteration. Shoot-Back The technique of defending a space asset by shooting at an attacker. MDA GLOSSARY, VER. 4.0 S / T- T6 M/ f* K8 W264 " m* w5 o1 A8 i' K' S; FShoot-Look-Shoot 7 k" |, O7 |* ~8 @9 R. d0 e(SLS) 0 Q- p7 c! P8 P5 W: r" rA 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 ( \* P$ `, s2 y) m8 ?necessary, to achieve the kill. SHORAD Short-Range Air Defense. ( b4 d& a# H+ UShort Range Air 3 [8 i: P. H' U; DLaunch Target Single-stage, air-launched, solid propellant theater target with threat representative reentry vehicle. Short Range Ballistic Missile (SRBM) A ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) Short Wavelength Infrared (SWIR) Thermal radiation emitted by a source in the electromagnetic spectrum 8 @# @. i/ y! P, p" Rencompassing infrared wavelengths of 0.75 to 3 microns. 3 a9 G8 p& S2 {$ _4 _% XSHOTL Simulated Hot Launch (missile engineering term). % }, C, n0 _7 @% }/ |# o( W! B' ishp Shaft Horsepower. 6 y" ^! D. F; _Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other characteristics. ( I4 J* j5 X2 _4 W3 \SI Special Intelligence. SI&I Systems Integration and Interoperability. ; R7 \9 C" [+ r2 ZSIC (1) Silicon Carbide. 2 T% @7 O* f. c9 [& n(2) Standard Industrial Classification. 5 _; B, S0 n$ M, f( S! _2 NSICPS Standard Integrated Command Post Shelter. SIDAC Single Integrated Damage Assessment Capability. SIDD System Interface Description Document (US Army term). ( N4 B- A% v% M! sSidelobes Residual EMR surrounding the main beam, which is of weaker power than the main beam. SIDPERS Standard Installation Division Personnel System (US Army term). 7 `4 w3 ^* l) z& X' ?6 USIDS Secondary Imagery Dissemination System. SIE SATKA Integrated Experiment. SIF (1) System Integration Facility. (2) Selective Identification Feature 9 L% o8 ]& R! l* P2 v, ?6 ^SIGINT Signal Intelligence. Signals Security 4 Q' x5 A9 f `9 L(SIGSEC) The overall program for communication and electronic security. * I* D" q$ L+ p) U2 D; N. QSignal-to-Noise Ratio (S/N) (SNR) Relative power of the signal to the noise in a channel; usually measured in decibels. - M$ q% A% K! c( b4 O0 B8 M" zMDA GLOSSARY, VER. 4.0 S . Q X) k: \( ~6 V: i265 - i( k. ]( ?( A# m a/ m) x# } ?Signature (1) Distinctive type of radiation emitted or reflected by a target, which can be . r# y; p; t a& }4 L+ ~& h8 [, O' kused to identify that target. 1 B5 Y9 m+ R5 P/ c( C3 D$ z(2) The characteristic pattern of a target displayed by detection and identification equipment. 2 D$ i! h9 }" T5 i8 R! Q6 xSignature 7 ^# ], {# T, A2 SHistories , c, t7 D% f7 I0 B% _A list of observed target signature characteristic parameter values as a function 7 [- G& M! ?7 L' Y: G* n; { ^of missile flight time used for target discrimination and kill assessment. SIGSEC Signals Security. SIIPT System Integration Integrated Product Team (THAAD Program term). SIL Systems Integration Laboratory; Sunnyvale, CA. ' V* x/ f8 Y! j- j5 ?6 @1 ySIM Simulation.

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SIMM Second In-line Memory Module. Simple Security Condition A Bell-LaPadula security model rule allowing a subject read access to an object 8 `" G5 G* o% U5 T, Ionly if the security level of the subject dominates the security level of the object. * f5 F P* Z6 P3 bSIMS Security Information Management System. Simulation A simulation is a method for implementing a model. It is the process of ) i) _3 ~! h, T# M+ g" C- w5 zconducting experiments with a model for the purpose of understanding the 3 E2 J# e& z; obehavior of the system modeled under selected conditions or of evaluating various strategies for the operation of the system within the limits imposed by developmental or operational criteria. Simulation may include the use of analog 8 B; P) ^8 i; Z I0 i: \or digital devices, laboratory models, or “test bed” sites. Simulations are usually - J7 a. Y! X! C# Xprogrammed for solution on a computer; however, in the broadest sense, military exercises and wargames are also simulations. ; f0 r, n/ i$ N) L, f6 |5 {Simulator A generic term used to describe a family of equipment used to represent threat 0 [+ A) ~, T9 @/ n9 r) M- ]weapon systems in development testing, operational testing, and training. A threat simulator has one or more characteristics which, when detected by human 6 X$ ^1 w- o" F- |senses or man-made sensors, provide the appearance of an actual threat * P5 y$ ]( C7 Y: B6 y! R& dweapon system with a prescribed degree of fidelity. SINCGARS Single-Channel and Airborne Radio System. ( _) r5 B4 T9 X8 Y6 ^Single Integrated ; x- ^ J& P. I8 qOperational Plan (SIOP) Plan by which the nuclear strategic offensive forces will retaliate when directed by the NCA. Single-Level Device A device that is used to process data of a single security level at any one time. Since the device need not be trusted to separate data of different security levels, sensitivity labels do not have to be stored with the data being processed. Singlet A space vehicle, such as a Brilliant Pebble, which contains only one intercept 0 X9 M/ ]9 ~, R9 j( f4 r- Jvehicle. 9 o% B8 c f7 M$ @( n& |SIOP See Single Integrated Operational Plan. SIP SINCGARS Improvement Program (US Army term). / R% I% U% {& |7 M- M9 zSIPM Service Integration Program Manager. MDA GLOSSARY, VER. 4.0 S 266 0 J" ?4 Q6 O7 X7 R; ~0 R8 S* xSIPRI Stockholm International Peace Research Institute (Sweden). - l/ ?5 d N" ?& c) ]+ |- B N$ gSIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. SIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. SIR Signal Interface Ratio. SIRE Space Infrared Experiment. " U: Y4 L. e6 Z0 c/ n6 VSIRMR Senior Information Resources Management Representative. SIRRM Standardized Infrared Radiation Model. SIRST System Shipboard Infrared Search and Track System (USN term). ( b9 v& X4 |( w1 F& f/ y# qSIS Special Compartmented Information Isolation Segment. SISS Subcommittee on Information Systems Security. SIT System Integration Test. , ?5 v0 P" K" j" s. [5 L' f! j7 s# vSituation Assessment $ S. U0 g' \; F5 @4 dThe determination of the extent to which observed event(s) constitute a threat % [* d1 H! N9 c2 g' A(e.g., isolated event, mass attack, etc.), using the attack characterization information. 3 A' G9 I# o2 I# N# c( A3 L$ V. x/ oSIWS School of Information Warfare and Strategy. ! d7 z0 m# Q5 v. R5 rSix Year Defense Program (SYDP) / E. a8 J% U+ \! u+ QThe official DoD document, which summarizes forces and resources associated 9 ^( i: G7 V) [6 B0 z6 ~with programs approved by SECDEF. Its three parts are the organizations affected, appropriations accounts (RDT&E, operations & maintenance, etc.), and n7 J2 f- V3 }$ @2 h- {the 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is # ?! S4 \" d1 uProgram 6. Under the annual PPBS cycle, SYDP is published normally three times: October, January and May. The primary data element in SYDP representing aggregation of organizational entities and related resources is the program element. 0 U3 I3 _+ h, H4 ]: BSize of Threat # H# S( {- G4 i1 w) [! ^6 KCorridor (LxWxAltitude) A volume of space in which a particular group of RVs would 1 Q% r0 |0 c; ]& soccupy, defined by launch location and designated target area. SKKP (Former) Soviet system of outer space monitoring. , y. y! m2 C: o" r, B/ zSkunkworks A separate program management operation established to operate outside the normal process, either to expedite development or because of high security 5 u, |4 d* @; g3 B, Zclassification. SL Sea Level.

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SLAM Standoff Land Attack Missile. 0 U$ g: Y# O% j" g3 @, g) [SLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). " D2 J5 ]5 v0 b1 z* X: D) [SLAR Side Looking Airborne Radar. 8 I7 ], p; T8 _/ M- K7 xSLAT Supersonic Low Altitude Target [missile]. MDA GLOSSARY, VER. 4.0 S 267 Slave A remote system or terminal whose functions are controlled by a central "master" system. It is similar in concept to a host system in that it responds to remotely generated requests, but unlike a host system, is usually capable of performing a 5 U' A$ Q7 B4 {4 `limited range of operations. SLBD Sea Lite Beam Director. - G6 I% ^. ]& _; S6 ~% GSLBM Submarine-Launched Ballistic Missile. ' _( k; d& R) e2 U* fSLC Space Launch Complex. SLCM Sea-Launched Cruise Missile. SLD System Link Designator. ) Z& u1 p! @+ c8 U5 A N V, gSlew Time The time needed for a weapon/sensor/antenna to move from point to point. ( w/ p0 m. S% r s6 BSLIP Serial Line Internet Protocol. ! V/ E) ^4 B7 @& n, PSLKT Survivability, Lethality, and Key Technology. $ f$ J& {, c, O- R4 ISLOC Sea Line of Communication. SLRX System Life-cycle Risk Expert. 5 c7 {& w* ?0 k8 x5 O+ dSLS See Shoot-Look-Shoot. SLT Strategic Laser Technology. $ L6 z5 F' W7 \1 N5 w7 [# tSLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. SM (1) Skunkworks Mission. (2) System Manager. 3 ?) W: z2 C9 g( G/ q$ YSM&R Source, Maintenance and Recoverability (ILS term). L9 K4 @) N4 Z: X& Y5 S9 S- JSM-2 Standard Missile-2. (U.S. Navy) SM-3 Standard Missile-3. SM-ALC Sacramento Air Logistics Center (USAF term). : O3 L& ]4 v2 ~# MSmall Optics Precision mirrors or refractors, less than 1 meter, and related technology, for precise pointing and tracking from/to relatively small vehicles separated by large distances. ! H6 b' t1 C/ _2 o4 cSmart 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 ' P; n& L- k, K# P) G! q% K$ ysearch, detect, acquire and engage targets. SMAT Satellite and Missile Analysis Tool. 2 t% G. `% p5 C- E$ {SMATH Space Materials Advanced Technology for Hardness. + R h" A4 J9 Q) u- k) TSMC Space and Missile System Center. & D) s; R0 S# w' P! P4 CSMCo Standard Missile Company. MDA GLOSSARY, VER. 4.0 S 268 SMCS Standard Monitoring and Control System (for US naval ships) (see ICS). SMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse 4 ~) u8 g! ~3 b4 G( B- CDefense. See AEGIS BMD. SME (1) Single Management Element. (2) Subject Matter Expert. % F$ {$ E0 o3 x a% lSMERFS Statistical Modeling and Estimation of Reliability Functions for Software. SMES Super Conducting Magnetic Energy Storage. ; a/ V9 z! C/ T6 x/ }( L8 h9 _SMMW Submillimeter Wave. + j$ H t" G8 N& w; E+ b8 y: OSMP Soviet Military Power (US DoD publication). SMR Code Source, Maintenance, and Recoverability Code (ILS term). SMS Standard Mobile Segment. SMTP Simple Mail Transfer Protocol (computer term). ; O* Y# i+ U" v5 F8 X4 k. j8 dSMTS Space and Missile Tracking System (formerly called Brilliant Eyes). SNC System Network Controller. SNDM Secretary of the Navy Decision Memorandum. SNDV Strategic Nuclear Delivery Vehicle. % w5 Y- |4 i( n5 USNF Strategic Nuclear Forces. SNI San Nicholas Island. Part of the PMTC. 9 q0 B% }9 x4 ^SNIE Special National Intelligence Element. ; ~$ A: k- z( b3 u, TSNIPE OBSOLETE. SDI System Network Processor Engine. SNL Sandia National Laboratory, Albuquerque, NM. SNR See Signal-to-Noise Ratio (Also called S/N). SNRC Soreq [Israeli] Nuclear Research Center. ; ^( N8 `# O/ u/ lSOA (1) State-of-the-Art. (2) Speed of Advance. " V7 y/ k! |) }% y: Z7 QSOC Statement of Capability (Contracting term). SOCOM Special Operations Command. SOCS Subcommittee on Computer Security. " m, j6 b; ]: ISODD System and Operations Document. 0 _4 A- z x+ TSODO Senior Offense/Defense Simulator. SOF (1) See Strategic Offense Forces. (2) Special Operations Forces. 8 L, P% F3 m+ {% }* B: r7 M. mMDA GLOSSARY, VER. 4.0 S 269 SOFA Status of Forces Agreement. 5 ?! L5 M5 |& l- u( uSoftware Architecture 7 h& R8 j1 S8 K4 UThe implementation of solutions to the problems in the domain. It becomes a 0 h0 a' R; U7 G8 ~model for constructing applications and mapping requirements from the domain ! m) d- L& g5 lmodel to reusable components. A generic architecture provides a high-level * Z5 O% l5 D# T% pgeneric 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 ' L' i, x3 x5 Y |. ?0 ineed to develop a high-level design for each application within the domain. As a 2 Y( \, e! g# x3 E: a5 Y! G/ w( qresult, domain developers use these representations as specifications for 5 J3 n% {# ?' I* Y& R5 rreusable components. Software Development 7 M& ^7 G! o7 M1 w, B7 aCycle % U/ _5 D! t. ^7 ~(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 & M+ ?( R3 m1 W; }! Qwith software life cycle. (2) The period of time that begins with the decision to develop a software + c5 h: ]- O' l- O; @product and ends when the developer is no longer enhancing the product.

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(3) Sometimes used as a synonym for software life cycle. Software Documentation # Q" z( M+ y0 a, b% C O: XTechnical data or information, including computer listings and printouts, in : c# f, u9 ?( C/ bhuman-readable form, that describe or specify the design or details, explain the $ z( p" u2 o5 k {3 a) ?capabilities, or provide operating instructions for using the software to obtain desired results from a software system. (See Documentation.) Software Engineering (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 : T0 X) l0 L$ U4 A6 {development, operation, and maintenance of software, that is, the 2 X! s. C, \( k" }application of engineering to software. Software Life Cycle : S2 r" M, E. j/ C/ Z9 VThe period of time that begins when a software product is conceived and ends : z6 i; {) e4 ]+ x" `7 w$ n1 M! zwhen the software is no longer available for use. The software life cycle typically 9 s; w) P2 O U$ G( E/ v1 Iincludes a concept phase, requirements phase, design phase, implementation phase, test phase, operation and maintenance phase, and, sometimes, retirement phase. 3 J3 d- ~1 ~0 s5 Q- @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. $ g- i7 m- ?2 ^9 @+ r; N! t: RSoftware support includes pre-deployment software support and postdeployment software support. ; y; J1 U0 \3 h( D" N' pSoftware Test Environment % L; r& Q0 V2 {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 + U: C; b/ c1 [# `as simulation software, code analyzers, test case generators, path analyzers, etc. and may also include those tools used in the software engineering environment. # {( w! ]. ]8 ]) l/ a, `7 WSOI (1) Silicon-on-Insulator. (1) See Space Object Identification. 6 P5 L$ o) `% y- B* J! u0 B( \+ m6 }SOIF See System Operation and Integration Functions. $ D1 n5 s* E. J; q w0 M* |SOJ Stand-Off Jammer. MDA GLOSSARY, VER. 4.0 S ) h) j$ F* O; x! U+ L: e270 * }$ V" u. S, l9 F5 G2 PSoldier-Machine , @' B7 b% R4 W+ w; QInterface - V7 |; h% ^4 E- t1 W) xConsiderations through system analysis and psychophysiology of equipment . w8 Y9 q/ r) q, X b' Bdesigns and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. Sole Source Acquisition 6 ^& [1 B! k6 ~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. 8 S5 ^6 A& C P6 o, ?2 r1 k) g# mSONET Synchronous Optical Network. SOO Statement of Objectives (See also SOW). / m% T U: Z+ c& ?* L) O$ RSOP See Standard Operating Procedure. ; }. N3 G' q6 \+ W1 p, ySORTIELOT Sortie Allotment message (JFACC term). 7 C. k6 @% M1 m9 FSORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. + m* Y7 Y( p& t0 Y! c' n9 a) A4 GSOSUS Sound Surveillance System (USN term). Source Selection Authority - W' H) P U/ m& U0 B$ xThe official designated to direct the source selection process, approve the 5 A6 C; w8 a& a- ^selection plan, select the source(s), and announce contract award. ' e( N) |# f- u( k1 V0 qSource Selection Evaluation Board A group of military and/or government civilian personnel, representing functional and technical disciplines. It is charged with evaluating proposals and developing % X1 V6 Z+ j. j+ s# t5 ]0 bsummary facts and findings during source selection. Source Selection ' c$ W" Y/ t$ `- A% j2 ^Plan (SSP) & d+ Z9 I. e% @% N- b! l1 x9 ZA formal written document, which sets forth the source selection organization 1 ?2 |" e* D1 {and management chain for a specific acquisition. It provides a guide for evaluators on how to conduct the evaluation, it details the criteria to be used to # e$ x2 i/ x3 k2 o+ P( t0 Kevaluate the offers received in a competition procurement, and it establishes a : h/ ~6 V* H6 p) ^' qbasis upon which to distinguish between proposals and to make an award. The & C9 `% N8 R( E6 @SSP is written by the Program Office and approved by the SSA. SOW Statement of Work. SP (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. ' H3 f/ ^% c6 i. c: J1 @7 Z1 ZSpace and ; c9 ?/ U0 v+ V; [Missile Tracking : i& i+ y3 {% m7 lSystem (SMTS) Space-based satellite sensors for surveillance, tracking, and discrimination of enemy objects during post-boost and midcourse phases. These sensors support * z2 ~* a# _( [. C5 ?) Iground-based interceptors for both theater and national defense. 4 b8 g. W" m, J O8 f- zSpace-Based Architecture ( I; w& i8 v( @6 vStudy (SBAS) A 1989 study to review the space-based elements of the Phase I SDS 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. 8 o B7 S) o9 F- R" HMDA GLOSSARY, VER. 4.0 S - K2 s/ {2 w, b% i271 Space Based Infrared System (SBIRS) & h( r C. }; q$ ^4 {" |SBIRS will be a consolidated system that will meet United States infrared space / I, p) U- e0 c! n* b3 ssurveillance needs through the next 2-3 decades. SBIRS is intended to be an ( C; Z* P: w5 I( c9 r) nintegrated “system of systems” including multiple space constellations and an evolving ground element. The baseline SBIRS architecture consists of four Geosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical Orbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system , d* D9 W* d3 Z' I: Wconsisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a # w, T9 p$ Q+ P+ v7 H% x& _: K9 Ssurvivable MCS, and oversees relay ground stations and re-locatable terminals; ( |$ h4 B9 U7 i* x: fand associated communications links. The SBIRS is designed to meet the missile defense, missile warning technical intelligence, and battle space ; V( x" w* z* s; _9 [characterization mission requirements identified in the JROC-validated SBIRS ( x- ]5 R3 e" J" T: N4 G: r, VOperational Requirements Document. The SBIRS program will begin replacing # L% O$ S3 i5 ]5 `$ i+ c6 `; W5 Tthe operational Defense Support Program (DSP) ground segment in 1999 and begin replacing the DSP satellites in 2002. ' r. z3 ~) ~2 z. E$ pSpace-Based Interceptor (SBI) OBSOLETE. A distributed set of low earth orbit satellites that may provide ! S/ x7 M- K- p1 _0 j0 x6 ^+ olaunch detection and booster tracking, and that serve as kinetic or kinetic energy , \+ t: N* |5 [- w4 r. ?2 G6 ]interceptors of boosters, PBVs, and/or RVs. (USSPACECOM) # u8 c* F1 E2 I8 R7 k) ~Space-Based 0 ?9 ], P' J% D/ ]2 \Sensor A system that provides global above-the-horizon surveillance to detect and track * _' A% E* W: t' D1 m* \PBVs, object clusters (RVs and penaids), and resolved midcourse objects, as well as below-the-horizon tasked hot spot detection of boost phase missiles 4 B, b( W" p- i7 Ywhen cued by a space-based weapon or a priori knowledge. It provides surveillance data for use in situation assessment, operational intelligence 9 {& F7 t8 P2 u) L: v9 C- Wcollection, 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 q* S4 [" F4 @" mSurveillance and 7 s, q6 i' y1 F6 E" p8 S% e# XTracking System $ m! a, c, g8 X# w5 K5 x! `( L8 Q; u1 Q(SSTS) , Q* j9 i: g8 y4 y+ ?; pOBSOLETE. 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’ # n) L0 {' P. C6 [! ^9 m# e: ]state vectors would be generated from correlated information from two or more sensors. (Predecessor to Brilliant Eyes (BE). 8 y- f. x- ^- `3 m ySpace Command Center (SPACC) 8 o: h1 S2 H2 ~& a1 _) `( C& ^2 VA USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is , V. `9 P- X: z4 i2 dthe primary command facility for USSPACECOM providing USCINCSPACE with 2 F/ x$ D1 ]( y+ Othe information necessary to perform assigned missions.

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Space Control 4 d( A. o: P x8 T' S' gOperations % b! ~7 r! H1 Q" e! MOperations that provide freedom of action in space for friendly forces while, when directed, denying it to an enemy; includes the broad aspects of protection to US ( c8 Z, v% x7 S1 ~: s$ Wand Allied space systems and negation of enemy space systems. Space control ( s1 H* H% g# S4 n/ ?2 ^operations encompass all elements of the space defense mission. Space Defense The defensive aspect of space control operations which includes all active or ; o$ k4 V' b% Bpassive measures planned or taken to defeat attacks against friendly space systems or enemy attacks from space. Space Defense ) p$ n/ L2 d: B7 [Operations 4 Y' K3 J7 i" G; G7 n1 ?% gCenter (SPADOC) , j; O5 ~3 u3 a* ~* C- r! r, F% fA center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting ! q$ u3 g* L, u1 R) tdesignated satellites. Space Detection Q* I* I4 \; I) {3 J2 Uand Tracking ' \7 w" F! q1 ~System (SPADATS) ( l) r# {- m5 \2 ^A network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S 6 j% t7 P" \# C272 " }* I; \: \/ c% p- G' F: eSpace Environment Forecast Center (SEFC) # J0 f" F; d: f& o. g6 oCenter at Peterson AFB, CO that supplies terrestrial and solar weather to the CMAFB Weather Support Unit (WSU) and designated USSPACECOM units. 5 b/ L* V- L8 [4 l% B9 ^8 t9 j- bSpace Forecast Center (SFC) 5 @- O) [0 j4 J* p7 ?! vCenter at Falcon AFB, CO that supplies solar and space environmental warnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD customers. 9 L: h- C3 N% @0 VSpace 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 8 a) L5 n9 g: N- F0 q" G6 tIdentification ( w: I4 h% Y+ N+ L(SOI) ! M0 X: V9 o/ A+ P$ L% s# LUse of radar, imaging, and other collection resources to determine size, shape, 3 U4 U) C. p" Y) n- _ephemeris, and identity of space objects. Space Power Generation and control of electrical energy in space, from various originating 7 u1 @6 V1 i8 ?+ C1 M% E3 Asources (e.g., nuclear, chemical, solar). Space Support 3 ~* l( Q+ J/ a" h& L! ^Operations 2 g/ O# ~$ d8 G' b' Q5 s( `Operations required to ensure that space control and support of terrestrial forces are maintained. They include activities such as launching and deploying space # b& a# U8 ~0 r6 [, @vehicles, maintaining and sustaining space vehicles while on orbit, and $ F/ p* S9 `/ s$ _# W" ~recovering space vehicles if required. Space Surveillance ' F) H0 k( s) t/ v7 q: n(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 energy beamed vertically across the continental United States, and an , \5 Y3 \8 @/ ?6 Y7 O" Massociated computational facility. It is the Navy portion of the North American 0 C6 `& W! R( {; [8 \# y' F" j6 FAerospace Defense Command Space Detection and Tracking System. # A; _; d( v; `/ z# xSpace - S/ Y, [$ e& K9 w0 `; r- ?7 @5 Z) mSurveillance ( b% z: S7 c7 wCenter (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser / s( Q' V( m' k+ i2 rclearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction ( z9 X: c3 b4 [3 \$ C& M1 h4 u(TIP). Spacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to 1 Z8 U, l% o$ U, A0 Ba computation and analysis center in the Space Surveillance Center. The Spacetrack mission is detection, tracking, and cataloging of all man-made objects in orbit about the earth. * P6 H, x+ Y: kSpace Transportation System (STS) " v: O) }" E& g3 K' R' iA national asset that provides routine access to space for both civil and defense / U: \9 Z; F/ j) Eusers. Elements of the STS include the Space Shuttle, upper stages, - W% i, O& Q3 f5 D, ]$ NSpacelab, launch and landing facilities, simulation and training facilities, and , I! q, d% s6 Q) ^- v8 cmission control facilities. The STS is a reusable system capable of deploying a " L" Q5 j- j/ q C) \. swide variety of scientific and applications satellites. It can carry payloads 9 k# x6 l0 o# zweighing up to 65,000 pounds. % N0 ]0 f* E9 {- g% T, ^SPADATS Space Detection and Tracking System. * n5 L3 }4 \+ Y* q' g. J1 q3 aSPADCCS Space Defense Command and Control System. SPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). 2 g# ?1 H' [2 D1 j% r) I8 rSPADTS Space Detection and Tracking System. , I, V5 b( b3 B% fSPAR System Performance Analysis Report. MDA GLOSSARY, VER. 4.0 S 273 ! ~- v" L, ?" p5 j& H# `SPARTA SPARTA, Inc., Laguna Hills, CA. Spartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel + f5 i. ~" ^! [9 \% Y5 t2 Bsystems. SPAS Space Power Architecture Study. SPASUR See Space Surveillance. + n E0 t1 e) N! KSPAWAR Naval Space and Warfare Commend. 3 e) L2 M1 d& F0 ?4 K8 }. dSPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs Center. SPE Senior Procurement Executive. SPEAR Space Power Experiments Aboard Rocket. SPEC Specification. Special Data & Q, c, w/ O9 l7 \, e. ]Commands : a6 V$ h0 \: b, g& D9 J' qSpecial, non-routine commands distributed for surveillance battle management, and fire control. Special % @3 `4 s; t0 g& a* n9 L. MPrograms Center / s( e9 b! N! v3 P0 U/ S9 X, a7 SNational center for threat modeling and production. Located in the National Test - B5 S6 m' R% PFacility at Falcon AFB, CO. ! @8 O( `( Z) G! q1 oSpecial Test - t% D: S8 S& m& \2 A3 jEquipment (STE) Single or multipurpose integrated test units engineered, designed, fabricated, or 8 }3 Y: ^- `+ _, A' Lmodified to accomplish special purpose testing. Such testing units comprise electronic, hydraulic, pneumatic, mechanical, or other items interconnected so as 8 h5 g9 u( R, z l0 a; {' n" t9 ato become a new function entity, causing the individual item or items to become 4 L# d8 H8 g! Winterdependent and essential in the performance of special purpose testing in 4 p: _5 B. w4 g8 u3 M( l* dthe development or production of particular supplies or services. + k5 d) }; z6 K! `Specification A document (or other media) that specifies, in a complete, precise, verifiable manner, the requirements, design, behavior, or other characteristics of a system 5 i" q3 D, y D: ~$ M1 E! t; eor component, and often, the procedures for determining whether or not these provisions have been satisfied. Specification # r w: L3 ^/ b% LLanguage , a! ~& r+ W, @2 o* G _) i; J5 ~% o/ YA language, often a machine-processable combination of natural and formal 1 R3 G; S) ~" K& ?/ q$ t. hlanguage, used to specify the requirements, design, behavior, or other characteristics of a system or system component. Specified ) M5 I. N$ i# W. YCommand 6 ~; M7 ^ a, m7 }- r. fA command that has a broad continuing mission and that is established and so designated by the President through the Secretary of Defense with the advice and assistance of the Joint Chiefs of Staff. 8 j6 c; ]$ k: BSpeckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. 6 Q) n3 S, ^* S: h& oSPF Standardized Plume Flowfield. ; z T/ d" C4 |) `- w3 G3 M% wSPFE Special Projects Flight Experiments. ( _9 k3 s2 j RSPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). MDA GLOSSARY, VER. 4.0 S 274 SPINE Shared Program Information Network. SPINS Special Instructions (JFACC term). ! b% n: R1 E/ x! X- cSpiral - O( g3 W+ _, V1 LDevelopment 6 h2 i# U; g+ vAn iterative process for developing a defined set of capabilities within one : @$ Z2 }- |, E8 e6 y. d- z/ Aincrement. This process provides the opportunity for interaction between the user, tester, and developer. In this process, the requirements are refined through # m% M, _4 V' E) K3 D: k: eexperimentation and risk management, there is continuous feedback, and the user is provided the best possible capability within the increment. Each increment may include a number of spirals. Spiral development implements evolutionary acquisition. SPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. SPM Software Programmer’s Manual. ! O2 A- f1 k9 bSPO See System Program Office. (Air Force) SPOCK Security Proof of Concept Keystone. SPOD Seaport of Debarkation. d/ O$ Z6 q0 R1 d4 v- kSPOE Seaport of Embarkation. Spoofing Any technique by which sensitive information or commands may be substituted or stopped without the knowledge of the authorized personnel involved. # G; E5 n; b: N2 R% m- d* \& dSPOT Systeme Probatoire d’Observation de la Terre - French observation satellite 9 ?. d, K1 L" {2 n' b6 z5 pSPP System Performance Parameters. SPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). (3) Sponsor’s Program Review (Navy). @9 d/ }6 y( bSprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. SPRM Solid Propellant Rocket Motor. SPRN (Former) Soviet system for missile attack warning. SPS Software Product Specification. SPT Support. % I3 `- F w' T5 \; vSPY-1 AEGIS radar. SQA Software Quality Assurance. $ |% `; @9 a! T5 B' l; mSQL Structured Query Language (Computer term). 5 f" q! Y- ]+ R& a/ W- bsqrt Square foot. " H: @. D* C7 i$ A" V# xSR AFSPC Regulation. $ s6 i" l% K9 o+ p1 e9 Y ~) GSRA System Requirements Analysis. / s* |' L, v5 v- {: n9 PMDA GLOSSARY, VER. 4.0 S 8 }4 {" O ^1 c4 ?+ _) ?275 7 d$ W5 k; R6 Y( m, ], q0 b- ^: O- o$ kSRAM Short-Range Attack Missile. SRB Solid Rocket Booster. / o9 f3 f) ?0 z- VSRBM See Short Range Ballistic Missile. SRD Systems Requirement Document. SREMP Source Region Electromagnetic Pulse. / z. m3 O6 r3 l1 }SRF Strategic Rocket Forces. 2 P& Z% O. W& {( t' ]- T# VSRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program to Flexible Lightweight Agile Guided Experiment (FLAGE). SRIM Short-Range Intercept Missile. SRINF Short Range Intermediate Nuclear Force. ! m, G2 b0 X6 K4 D$ H0 Z$ oSRL (1) Site Readiness Level. (2) System Readiness Level. (3) Super Radiant Laser. - _7 \0 W; o9 g- j9 V. ySRM (1) Small Rocket Motor. (2) Sensor Response Model. 2 U( o4 o) @- z4 bSRMP Sounding Rocket Measurement Program. SRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. 3 z$ E+ ^2 I) d. G; v3 M5 xSRO System Readiness Objective. SRR System Requirements Review. / I* N0 ~, P6 c+ k: @3 iSRS (1) Site/System Requirements Study. (2) Software Requirements Specification SRT Strategic Red Team. ! Y2 ?3 o& z5 D$ TSRTBM Short range theater ballistic missile. 6 s4 h5 {) ^1 U) `. r2 y% }SRU Shop Replaceable Unit. & f3 H. w9 q; b6 f2 USRV Single Reentry Vehicle. # D( f. W4 Z% k4 s7 k+ ESS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. # B2 D- Z2 V0 H6 V+ _% \* TSS- Surface-to-Surface. 3 c& J0 a$ M7 f6 xSS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but + v" e( K* z' i! p, E; C9 scapable 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 6 J Q, P, F- Q4 H276 SSB Single Side Band. & b- a! V! N' z5 S! y2 E9 q' i0 s+ MSSBN Ballistic Missile Submarine (nuclear). SSC (1) See Space Surveillance Center. (2) Scan-to-Scan Correlation. 8 A% T/ M8 E9 _( [(3) Strategic Systems Committee. (4) Skill Specialty Code (USAF ILS term). (5) Source Selection Chairman (Acquisition term) ; U% r3 [+ B! }9 z0 ](6) Standard Systems Center, Gunter AFB, AL. 8 V, c7 z" @, P& ?7 c1 y O: j(7) Surface-to-Surface [Ground-launched] Cruise [missile]. . Q- F( n, V& r0 z [3 y3 X(8) Stimulation Support Center. SSCM Surface-to-Surface Cruise Missile. + ~5 R( m. h6 B$ b2 D1 FSSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) SSDA Solid State Demonstration Array. SSDC Space and Strategic Defense Command (US Army). 6 ~$ U# \9 D( K; G6 U" i. KSSDO System/Segment Design Document. ( b5 K8 l) {4 Z- }4 aSSDR Subsystem Design Review. SSE (1) See System Security Engineering. (2) Space Surveillance Experiment. $ o& a# r' u7 h' z1 ~2 s9 ]+ Z(3) System Simulator Environment. SSEB Source Selection Evaluation Board. G7 g( }9 ~2 XSSEKP Single Shot Engagement Kill Probability. SSGM Strategic Scene Generation Model. ' M# M+ l1 u* N2 O3 a3 H& MSSI (1) Sensor Segment Interface. (2) Sensor System Interface. SSIMU Solid State Inertial Measurement Unit. SSKP Single Shot Kill Probability. 2 f' p0 ^. N' v8 WSSL Solid State Laser.

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SSM Surface-to-Surface Missile. SSM/I Special Sensor Microwave Imagery (Weather Satellite term). $ r: j9 X, O ]6 [/ GSSM/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. SSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. ! J% L; Z+ R, r9 qMDA GLOSSARY, VER. 4.0 S . } z' l, T- G# u277 " k1 I( y( k/ e, T$ v' |! ASSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). SSO Special Security Office. SSOD Special Session On Disarmament. SSP Source Selection Plan. SSPAR Solid State Phased Array Radar. SSPK Single Shot Probability of Kill. + W! Z- C- J- [, d( J M/ USSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. SSPO Strategic Systems Program Office. (U.S. Navy) : z1 U0 J! p% J5 ?/ {4 C& s, x% PSSR Software Specification Review. SSRMP Space Sounding Rocket Measurement Program. SSRT Single Stage Rocket Technology. $ m% R! S% v/ `0 pSSS (1) Space Sensor System. (2) System/Segment Specification. SSSG Space System Support Group. ; [# ^/ B B) v6 T9 QSST System Specific Threats. SSTB System Simulation Test Bed. 9 d; v* t% d- F6 M, n) _SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. + [* B( G' ?' _SSUP System Supplement. : G" @/ T& i$ i$ m% n) m! SSSWG System Safety Working Group. ST Simulation Tool. 5 L4 z% }( @, t7 ZST/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 G5 t: P! D" f: B; _; ]+ I# Mmissile at burnout or cut-off. Stages are numbered chronologically in order of burning. STAGE Simulation Toolkit and Generation Environment. X" x' T' E& N2 D- wSTANAG 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 ) {- W/ d( l+ m$ z) J6 jcommand centers. - B" z1 i5 R# ]. ~MDA GLOSSARY, VER. 4.0 S 4 I" N, z9 }) D! Y278 9 {2 n1 Y( @- ]' _/ U* t$ L) \! rStandard Survivable Message Set 0 E$ i. N0 B* V: l% A8 \1 ^# I4 d/ m(SSMS) Message set, which contains the standard format used by ITW/AA data sources. Standardization The process by which DoD achieves: (1) the closest practicable cooperation ! ~5 r$ A! R4 q/ L) j$ b: \/ H; Aamong forces; (2) the most efficient use of research, development, and production resources; and (3) agreement to adopt on the broadest possible basis the use of: (a) common or compatible operational, administrative, and logistics procedures and criteria; (b) common or compatible technical procedures and criteria; (c) common, compatible, or interchangeable supplies, components, : t3 D& q. a$ {1 T: i3 n% Sweapons, or equipment; and (d) common or compatible tactical doctrine with e& D3 i4 c. f: ~4 p) Tcorresponding organizational compatibility. STAR System Threat Assessment Report. STARS (1) Strategic Target System. (2) Strategic Tactical Airborne Range System. (3) Surveillance and Target Attack Radar System. ( t* |5 z" s0 X1 NSTART Strategic Arms Reduction Treaty. STASS Space Transportation Architecture System Study. , b% @! V6 o! q ~* AStatement of # j) I/ K3 S# cWork (SOW) 3 c2 Q5 s7 F" mThat portion of a contract that establishes and defines all non-specification requirements for contractors’ efforts either directly or with the use of specific cited 8 x U& @9 k% c& j A- Adocuments. Static Analysis The process of evaluating a program without executing the program. See also 7 I2 R4 {) t' Z5 Edesk checking, code audit, inspection, static analyzer, walk-through. Contrast with dynamic analysis. STB Surveillance Test Bed. STC SHAPE Technical Center. STD System Technology Demonstration. & |4 e9 u! h, F% H5 U3 L$ {; RSTDN Secure Tactical Data Network. STE See Special Test Equipment. & @9 D. J, z8 Y+ W& _- {Stealth A technique used to frustrate discrimination that uses the decoy shape and 0 l; L4 ` G$ w( Q0 qmaterial content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. 0 M M' n& Z2 G. O+ q# QStellar 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 / ?: E9 l1 |$ U# S; v, |celestial bodies. STEP Surveillance and Tracking Experiment Program. + f# ]4 x. g) CSteradian The unit of measure of solid angles equal to the angle subtended at the center / I4 ?% j+ |0 }9 N& q- ^of a sphere of unit radius by unit area on its surface. Stereo Using two or more sensors. . Q# `2 k; }* SMDA GLOSSARY, VER. 4.0 S 279 STF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC term). Stimulated Emission Physical process by which an excited molecule is induced by incident radiation to emit radiation at an identical frequency and in phase with the incident radiation. Lasers operate by stimulated emission. STINFO Scientific Technological Information.