航空缩略语词典

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SBS Stimulated Brillouin Scattering. SBSim Space-Based Simulator. , Q/ ~4 @3 S4 w! a( JSBSS Space-Based Surveillance System. 1 r4 ~$ t7 s$ s: qSBV Sensor Space-Based Visible Sensor. 3 A% P8 Q7 @- O7 e3 TSBWAS Space-Based Warning System. SBWS Space Based Warning System. v7 F3 K, ? B1 Q" `& v( gSBX Sea-based X-band Radar – A moveable platform for the BMDS test bed + W) v- s) Y+ Q% I3 ZSC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System ; b# e5 W0 V' d- r* n- K+ _& tController. : M& _- ] v6 v# {4 L* q7 [/ C/ WSC/BM System Concepts/Battle Management. 7 p& ?$ v4 I! ^. Z; AScaling 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 & ^7 t5 z: t& k3 k; _as a function of distance for a reference explosion (e.g., of 1-kiloton energy yield). Scan In an electro-magnetic or acoustic search, one complete rotation of the antenna. : ]4 X, V( J' n" s" u2 N0 nScan Type The path made in space by a point on the radar beam; for example, circular, . B+ u; P& {1 z- x: Nhelical, conical, spiral, or sector. SCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. 0 d- \0 V/ l7 d: X; @4 TScattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its - `2 ~, J$ C6 e# f7 i( Q# \original path as a result of interactions (or collisions) with atoms, molecules, or ( e0 @) f. q1 S2 flarger 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 " J; _' [+ o" X6 _6 l7 Y: d- Dreceived at such a point from many directions instead of only from the direction - q+ ~; K! C; m0 w: F" K+ _of the source. SCB Strategic Defense System Control Board. $ L* ~! X, N$ U( f HSCC (1) Standing Consultative Commission (Treaty negotiation related term). / r5 @) ~& \* m" O5 t' G) t(2) Space Control Center. ( G- _, w# z6 }# i! jMDA GLOSSARY, VER. 4.0 S M' j+ g; c b- \4 K258 + D6 {; Z9 v6 \9 R! XSCCB System Configuration Control Board. SCDL Surveillance Control Data Link. SCE Submunition Chemical Experiment. SCF Satellite Control Facility. * u; t, [4 [+ Q" b! mSCG Security Classification Guide. SCI Special Compartmented Information (Security term). SCIF Sensitive Compartmented Information Facility (Security term). + m6 ~" i+ m$ _6 d7 f$ M! p3 o) tSCIT Systems Concept Integrated Technology. ' T$ Q9 M+ [, c& OSCMP Software Configuration Management Board. SCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). (3) Space Communications Network. 9 r* l% p4 a% ]: WSCOMP Secure Communications Processor. 5 u. j E. a8 D W( H. bSCOPA Survivable Concentrating Photovoltaic Array. SCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to investigate theater missile defense related issues. |3 U Z" T, X+ g1 eSCP System Concept Paper. SCR Special Contract Requirement. SCSI Small Computer Systems Interface. . ~' |6 a l& ]" |7 g2 g9 `% lSCT Single Channel Transponder. SCUD Surface-to-Surface Missile System. ScudCAP Scud-Combat Air Patrol. SD Strategic Defense Command (Army term) (See also SDC). ( B R. W* B) R3 D1 Y6 e0 T# F1 BSDB System Design Board. % [" Q1 d" w. S/ DSDC Strategic Defense Command (USA term). 7 o9 F3 n- X% x3 b; NSDCC Strategic Defense Command Center. ' ?" l2 f$ Q5 N7 ^* H7 zSDCE Software Development Capability Evaluation (AFMC term). : _# J m) J8 ?/ n% S' jSDCV Shuttle Derived Cargo Vehicle. SDD System Description Document. - J- f5 \& d7 C1 d: [! J$ oSDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. MDA GLOSSARY, VER. 4.0 S % x- Z! [1 k0 _$ g+ d1 B2 h U5 \9 e259 SDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive / ]# d; }: W( o7 d(BMDAE).) , z# s7 s' ?# ], H; v" [8 HSDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. SDII OBSOLETE. SDI Institute. SDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor & j0 n6 x4 d0 c% horganization to Ballistic Missile Defense Organization (MDA).) . _$ F' g" V! x+ rSDIO/PP Strategic Defense Initiative Organization/Program Planning. SDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to Ballistic Missile Defense Program.) 1 t# S7 d4 R7 ~5 |# RSDISM OBSOLETE. SDI Simulation. SDL Software Development Library. SDLC Synchronous Data Link Control (TelComm/Computer term). 1 E3 j, U' Z2 |' A0 DSDLS Satellite Data Link Standard(s). ) o. ?* F; C; h I0 ~5 T$ BSDN System Design Notebook. - L! f' L5 R9 U4 B! bSDP Software Development Plan. SDR System Design Review. SDRU System Design Review Update. & D8 j( q, r7 B0 q) TSDS Strategic Defense System. 9 Q" w5 C! Q1 x" @SDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity $ m. I5 |, a6 K* ]# t# q vcapable of performing a designated function with, specified results within the . v6 T3 }# Q; d: Y( \Strategic Defense System.

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SDS-CC Strategic Defense System - Command Center. ; g* N8 ~0 f* y: _9 iSDSD Strategic Defense System Description. 6 A E7 Y: @7 I- V: J" zSDS-OC Strategic Defense System - Operations Center. SE Systems Engineering. 5 n4 w3 s; M2 _. x, ?" s# L. QSE&I Systems Engineering and Integration. SE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). # d; q9 n) x" kSEA [Military] Service Executing Agent. 2 a+ y( y: G, {SEAD 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. 7 c. O6 L. x: K7 |0 ?: N+ o$ I' hMDA GLOSSARY, VER. 4.0 S % x* d8 u( ^2 m+ j( i260 9 i. A& Y. Q; W. DSearch, Passive Collect radiation from an assigned volume of space. SEATO Southeast Asia Treaty Organization. 1 y& v! v" A( s& B1 V+ H, YSECC Survivable and Enduring Command Center. 1 v+ k& b$ `3 Y4 \- dSECDEF Secretary of Defense (For Message Use Only). SECNAV Secretary of the Navy. SECNAVINST Secretary of the Navy Instruction. 7 O" O2 V( j! ~7 Z0 ]7 D* tSecond Strike Capability The ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). Secondary Station A station that has been selected to receive a transmission from the primary station. The assignment of secondary status is temporary, under control of the ; t/ e& `6 a: L# Bprimary station, and continues for the duration of a transmission. Security 0 x0 R' J- z4 V6 [) e; sArchitecture - c+ A' ?/ D* m$ R- LThe portion of the baseline SDS architecture that is responsible for preserving the confidentiality, integrity, and assured service of any of the sensitive, systemvalued functions and information elements (assets). F. `6 G) a( C' hSecurity Criteria The set of requirements that should be met so the security system can provide a maximum degree of effective deterrence at the lowest cost. / c4 \. n3 j, t4 n: `" Z* |Security Level The combination of hierarchical classification and a set of non-hierarchical & r4 I: i1 n; f# @) e/ bcategories that represents the sensitivity of information. Security Policy The set of laws, rules, and practices that regulate how an organization manages, % O+ ^) i. A0 x5 ?6 Y3 f. cprotects, and distributes sensitive information. Security Policy Model . r! u1 A [7 ?/ I' ^An informal presentation of a formal security policy model. $ R: j. x6 Y/ p7 cSecurity Program The implementation of formal security policies and procedures established by : D5 X6 i' ? S2 M: c# }* X8 XDoD and other departmental publications to secure vital components of weapon systems and essential direct support systems from enemy hostile operations and ' R# e; s. Y6 ~. ~3 Mother forms of ground attack. Security Relevant Event ) j2 z: V8 ^+ N) S/ Z3 |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 }7 U! v* X. V V' B, ySubsystem 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 # r* W- s4 w5 {6 t. Msubsystems. Security System The aggregate of all mechanical and electronic equipment countermeasures in a system which contributes to its security from intelligence gathering and 8 M% g: B1 g Q9 {. A0 t- Zclandestine or overt attack, including organized system function and procedures, 8 }! p6 l+ E4 l$ K7 ?* u: M9 Nas well as the security subsystem. . v, S& }# {$ s( d6 L5 ^# OSecurity Testing A process used to determine that the security features of a system are % U, Q$ w, y4 C7 S' [implemented as designed and that they are adequate for a proposed application environment. 5 p3 ~, Z" B9 j' L7 V- E2 NSED Software Engineering Division. 0 l4 X" S3 U m0 Q* E) G) FMDA GLOSSARY, VER. 4.0 S ! a6 y1 _5 _7 N' o* {0 j* n1 a& v261 SEDD Systems Engineering Development Data Base. % P! k3 U$ d# _* p: PSEDS System Engineering Detailed Schedule 4 o/ F K$ j9 W7 q' s" SSEE Software Engineering Environment. ( A4 Z3 x4 [# s; hSEED Support for East European Democracy (P.L.101-179; 22 USC 5421). SEER (1) Sensor Equipment Evaluation and Review. ( q8 c8 G4 B$ G9 p, I" u" r A$ o(2) Sensor Experimental Evaluation Review. SEFC Space Environment Forecast Center. 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. " @2 ]: M1 M" C" J+ P- jSEI Software Engineering Institute. SEIC Systems Engineering and Integration Contractor. 8 }9 o& V& v5 S8 ASEIC PP Systems Engineering Integration Contractor Program Plan. 6 T! C3 l9 d" ~8 A6 LSEIPT Systems Engineering Integrated Product Team. SEIT Systems Engineering Integration and Test.

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Selected 5 ~5 B1 y1 `$ cAcquisition 2 E' s, @# G- e: P2 R9 Q ]Reports (SAR) ; @' e) f5 l- {: eStandard, comprehensive, summary status reports on major defense acquisition programs (ACAT I) required for periodic submission to Congress. Selective, Adaptive Defense 8 _- U0 _6 r+ y) eSelective, adaptive defense assigns interceptors to RVs based upon defended ( `& I w* o, aasset values, the number of arriving RVs and time to impact. . W8 s1 d h* fSelective Kill Assigns interceptors to targets on the basis of missile type, launch area, impact & {. T; F; h$ I! c0 t2 M& @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 ; K6 h1 V P8 R/ g0 `6 V: O/ _Preferential Defense and Preferential Offense.) / o$ t S* u0 ?" JSEMA Special Electronics Mission Aircraft. 6 c0 }; m9 x( dSemi-Active ' z& T( I/ h) G( r9 f o* kHoming Guidance " e" z; K8 r- i0 { EA system of homing guidance wherein the receiver in a missile utilizes radiations 8 U0 ^/ F @4 _from a target, which has been illuminated by an outside source. ! ~7 R0 w( Z5 ]9 ^$ ?3 }. PSemi-Active 1 K7 X" K, {" b* j" k6 @. v/ _Sensor 5 q9 K1 w0 X- K+ W. TOne that does not generate radiation itself, but that detects radiation reflected # w9 T# W2 u* e# @0 f& C1 Hby targets when they are illuminated by other BMD components. Such devices ( b% |6 s) t% [6 t/ oare used for tracking and identification and can operate without revealing their own locations. " W& _7 ~- ^% y2 fSEMP Systems Engineering Management Plan. # w# q# ^! q7 Y0 `0 f V% TSEMS System Engineering Management Schedule. " E; @- _, o1 J4 `2 Q: J( eMDA GLOSSARY, VER. 4.0 S 262 Senior Procurement ; L- h# O4 C# v9 R8 F6 f' H# uExecutive (SPE) w* b4 I; Q: u7 e) a1 }, s' RThe senior official responsible for management direction of the Service procurement system, including implementation of unique procurement policies, & t' {4 p5 x C; i, [regulations, and standards. The Senior Procurement Executive for all non- / Q4 w; L8 z, g( y( j: _Service DoD Components is the Under Secretary of Defense for Acquisition and : [" O! |) D; J9 K# c: y& I \Technology, who has delegated many of these functions to the Heads of Defense Agencies including the Director, MDA. - O. v/ J+ {( I S) h8 r# C& Y- FSENSCOM Sentinel System Command. : x! F5 ~9 e$ [" [% @! ~9 ^ }: ASensor Data Measurement information. For a passive sensor it is usually irradiance time, and LOS. For an active sensor it may include range, Doppler, cross section, etc., as $ ^0 u4 u7 E. j0 ]8 zwell. / X! P6 w; Q" [6 ?5 r( gSentinel ABM system designed for light area defense against a low-level ballistic missile attack on the United States. Developed into the Safeguard system in late 1960's. ! P! \/ x% B! u% I# a+ }SEO Survivability Enhancement Option. * b% P. x$ D* pSEP Signal Entrance Panel. , X. u3 ?. z8 M, l" n" FSeparation . t, p" O9 y4 S ZHardware Objects expelled during payload separation sequence. , U; [& s% ~$ [/ s/ OSEPG Software Engineering Process Group. 2 v- T2 Z5 h" c G7 s' B1 [4 N" zSEPRD System Element Production Readiness Demonstration. % G# ^5 {( O3 ]) `SEQ Sequence, or Staff Equivalent. Sequestration The reduction or cancellation of new budget authority; un-obligated balances, ; W% O) |9 p. {' anew loan guarantee commitments or limitations; new direct loan obligations, / J, f% E8 F7 g5 Y# Dcommitments, or limitations; spending authority; and obligation limitations. As delineated in the Budget Enforcement Act of 1990, sequestration is necessary if $ E1 E, P+ f+ K; ~' ?# j- {legislation is enacted that would cause spending in any appropriations category , W5 Y) {& _: x& K9 t0 `( \$ Jto exceed a specified cap. 5 i: t* X0 ~& R0 t L! Q9 A, A% KSERB Software Engineering Review Board. 3 r& x8 ~/ n" z+ v; x- dSERD Support Equipment Recommendation Data (ILS term). 8 [% w3 x+ @: j$ QSERG System Engineering Review Group. Service % r) c/ s$ o0 p4 RAcquisition : ~; p) |7 o# h& C: BExecutive (SAE) ' _6 P2 j5 T, a5 uSee definition of DoD Component Acquisition Executive. Service BMD Program + W0 Z1 f2 T0 _. y' J/ c" iExecutive Officer (PEO) A senior official responsible for execution of Service PMAs and for providing guidance and Service-related direction to subordinate Program Managers. The PEO will also serve as a deputy to the GM. (Consistent with PEO authorities and 8 q# l8 |4 K# o& a" R- \- wresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) 1 N! t0 c) i% I9 f( |: b! vService Component Command # _$ H8 U3 d; _- Y8 mA 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. MDA GLOSSARY, VER. 4.0 S , K% Z9 ?& U' U1 w P263 1 n) A/ [" Z* Y+ h P4 }Service Life Extension Program (SLEP) 6 f, t9 `, t5 T; g2 RModification(s) to fielded systems undertaken to extend the life of the system beyond what was previously planned. 4 r9 {: F) E+ l d' YService Test A test of an item, system, or technique conducted under simulated or actual % s$ [5 T( o( A5 O( l8 d- Doperational conditions to determine whether the specific military requirements or 1 A; l8 { q( Y! j# v% O8 [characteristics are satisfied. ) i" }7 c" c: I# b2 |7 t, WSES 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. / J4 k/ A! I- v. c/ h! ^SEWC Space and Electronic Warfare Coordinator. SEWS Satellite Early Warning System. SF Standard Form. SFC Space Forecast Center. SFS Shoot-Fail-Shoot. ; j, @5 J/ C oSG (1) Steering Group ( G! @ V% x6 l" G; K4 ~(2) Silicon Graphics 0 j. P8 C1 x/ m& lSGEMP System/Source Generated Electromagnetic Pulse. 3 s1 T3 a' n4 a f! y# I) o) o2 sSGLS Space/Ground Link Subsystem. % m* F: e8 t# h& ]SHAPE Supreme Headquarters Allied Powers Europe. 7 B: m9 O x R* I! H7 Q; BSHF Super High Frequency. SHIELD (1) System High Energy Laser Demonstration. (2) Silicon Hybrid Extrinsic Long-Wavelength Detection. Shielding 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 2 P$ [" ?% y/ Rmoderately thick layer of any opaque material will provide satisfactory shielding from thermal radiation, but a considerable thickness of material of high density may be needed for nuclear radiation shielding. Electrically continuous housing # N! R' U1 G/ P7 ?2 Y: H& Wfor a facility, area, or component, attenuates impinging electric and magnetic " l5 s3 n& _4 G, ]! qfields. 4 s% M7 m/ F7 nSHIPALT Ship Alteration. 6 `- {, j4 i1 r; I, {% QShoot-Back The technique of defending a space asset by shooting at an attacker. / q# z" g6 X' E2 _; zMDA GLOSSARY, VER. 4.0 S . ^5 C0 O4 y6 F, a2 j: r# G264 Shoot-Look-Shoot (SLS) * }- R, q, X, Y( q; j" LA tactic used to achieve Defense Engagement Options (DEOs), such as assured 3 J2 V% }) ?. u; P$ _$ }% Nkill by shooting at the target, looking to see if it was killed, and shooting again, if necessary, to achieve the kill. SHORAD Short-Range Air Defense. Short Range Air Launch Target Single-stage, air-launched, solid propellant theater target with threat representative reentry vehicle. ' }- K( b9 @ V0 p" A( ]. o7 cShort Range Ballistic Missile # F: D% |9 D1 z; e(SRBM) # q# E$ A9 r0 ^' k1 e$ z2 vA ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) Short Wavelength & B' D; l' O2 `1 |1 Z: sInfrared (SWIR) Thermal radiation emitted by a source in the electromagnetic spectrum ! E% e% v- N% R" ]& {: g# }encompassing infrared wavelengths of 0.75 to 3 microns. SHOTL Simulated Hot Launch (missile engineering term). 1 o8 Q. g$ p% K$ I7 xshp Shaft Horsepower. / \2 d' v; V3 X+ ^Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other characteristics. SI Special Intelligence. 7 F4 b- U, U8 H8 R+ o7 A4 [8 NSI&I Systems Integration and Interoperability. SIC (1) Silicon Carbide. (2) Standard Industrial Classification. . |1 R" X e, ]! Q* S+ xSICPS Standard Integrated Command Post Shelter. 5 W' k8 [/ x6 t; }, @SIDAC Single Integrated Damage Assessment Capability. SIDD System Interface Description Document (US Army term). Sidelobes Residual EMR surrounding the main beam, which is of weaker power than the : d" s* q* R- K! t) o" f4 p, mmain beam. 2 I0 `5 Z3 l- j \% JSIDPERS Standard Installation Division Personnel System (US Army term). SIDS Secondary Imagery Dissemination System. SIE SATKA Integrated Experiment. SIF (1) System Integration Facility. (2) Selective Identification Feature SIGINT Signal Intelligence. Signals Security (SIGSEC) The overall program for communication and electronic security. ' d; Q' E, k' s* d% K8 `: {2 pSignal-to-Noise ' j d x) |$ d9 CRatio (S/N) (SNR) 3 g$ N: [3 L5 _2 ~+ ^Relative power of the signal to the noise in a channel; usually measured in ; F' k3 q$ L+ I) A$ M+ Ydecibels. 9 g. |5 f* G7 l0 fMDA 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. 7 w/ M y/ I T# a5 T/ v/ I' p(2) The characteristic pattern of a target displayed by detection and / g/ K+ Q% a5 H' m4 Q1 E0 V* Iidentification equipment. Signature Histories A list of observed target signature characteristic parameter values as a function / J1 |, K% w8 h; P) h1 N* Fof 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. . y! ]! z( Z) @0 H. TSIM Simulation.

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SIMM Second In-line Memory Module. Simple Security " I9 ?( g/ r+ t! v( k6 ICondition 1 w: B B. c' U, V1 X4 T z- BA Bell-LaPadula security model rule allowing a subject read access to an object 9 |- T- a; s# V1 b/ w: Nonly if the security level of the subject dominates the security level of the object. & b" m) S2 O0 @$ ySIMS Security Information Management System. : X8 J$ e* m$ ~Simulation A simulation is a method for implementing a model. It is the process of # u- ?( b4 a: `( S9 Kconducting 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 / y( o: H" c y O+ Ldevelopmental or operational criteria. Simulation may include the use of analog or digital devices, laboratory models, or “test bed” sites. Simulations are usually 0 { Q# S, h( o: \8 _6 V* F; x2 uprogrammed for solution on a computer; however, in the broadest sense, military exercises and wargames are also simulations. Simulator A generic term used to describe a family of equipment used to represent threat 3 Z. s! a+ t+ y! S, Gweapon systems in development testing, operational testing, and training. A threat simulator has one or more characteristics which, when detected by human senses or man-made sensors, provide the appearance of an actual threat ) q! ?$ Z" B# i) i: J7 @6 Tweapon system with a prescribed degree of fidelity. SINCGARS Single-Channel and Airborne Radio System. Single Integrated ! ^! G2 V7 i. ]) \Operational Plan (SIOP) + C9 b Y0 e5 M9 sPlan by which the nuclear strategic offensive forces will retaliate when directed by the NCA. 3 ]. Q8 Y* X% Y' L: O; `) h- USingle-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 vehicle. + V F, p5 j: o% d$ Y# K+ USIOP See Single Integrated Operational Plan. SIP SINCGARS Improvement Program (US Army term). 4 X1 Y& v9 n4 ?7 KSIPM Service Integration Program Manager. 7 g. a: x% |6 YMDA GLOSSARY, VER. 4.0 S 8 V- s1 b- ]# u7 A5 C3 s266 SIPRI Stockholm International Peace Research Institute (Sweden). % \8 s9 ^- |. G; ]4 r! r: W2 T. tSIPRNET (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. ! ]9 b8 @% i QSIRMR Senior Information Resources Management Representative. 3 X$ `. \: P0 g9 q+ ]SIRRM Standardized Infrared Radiation Model. 5 M) Z5 e! b \* vSIRST System Shipboard Infrared Search and Track System (USN term). SIS Special Compartmented Information Isolation Segment. SISS Subcommittee on Information Systems Security. SIT System Integration Test. 5 J, b& z3 b4 T- VSituation 3 b9 S Z1 p2 l* O( FAssessment , x! t# ]3 N. BThe determination of the extent to which observed event(s) constitute a threat (e.g., isolated event, mass attack, etc.), using the attack characterization : Q# _3 h8 N& k0 u* H# Cinformation. : x4 Q1 V$ q) O5 ?# E% Q- ~SIWS School of Information Warfare and Strategy. Six Year Defense Program (SYDP) The official DoD document, which summarizes forces and resources associated with programs approved by SECDEF. Its three parts are the organizations ; D7 m& x# f' y4 P) [affected, appropriations accounts (RDT&E, operations & maintenance, etc.), and 6 z n. \+ h' x, n$ [the 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is % m5 j) G& ?% g4 `) m5 TProgram 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 $ `) g; }! b& H/ c7 t) V" q+ _program element. 7 {* J, Q% D3 l7 [; W6 wSize of Threat Corridor " e* \- Y S( y1 K2 `: v! N) @(LxWxAltitude) A volume of space in which a particular group of RVs would occupy, defined by launch location and designated target area. SKKP (Former) Soviet system of outer space monitoring. Skunkworks A separate program management operation established to operate outside the - }* I" q( Z- a8 S0 t& V: R; r Mnormal process, either to expedite development or because of high security ) j) J* @$ c8 aclassification. 7 M, K: v$ H* E4 G. jSL Sea Level.

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SLAM Standoff Land Attack Missile. ) v. R2 C4 }& |. |- t7 y# g# T" MSLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). SLAR Side Looking Airborne Radar. " _( d8 F6 j5 d9 O9 `9 y0 g3 USLAT Supersonic Low Altitude Target [missile]. MDA GLOSSARY, VER. 4.0 S / Q! m' B" Z$ K+ M/ V6 l+ P6 M1 n267 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 # c" k- Z: F) F9 Kgenerated requests, but unlike a host system, is usually capable of performing a limited range of operations. - K* V! q2 E k* V+ C. MSLBD Sea Lite Beam Director. SLBM Submarine-Launched Ballistic Missile. 2 O9 x2 T$ U/ P K% nSLC Space Launch Complex. SLCM Sea-Launched Cruise Missile. 5 [6 u: m( F, u: BSLD System Link Designator. 8 N& D* W. [2 ?; cSlew Time The time needed for a weapon/sensor/antenna to move from point to point. SLIP Serial Line Internet Protocol. SLKT Survivability, Lethality, and Key Technology. SLOC Sea Line of Communication. ) H0 X/ {( L, p6 I0 ?" w6 I) N; ^# |SLRX System Life-cycle Risk Expert. 3 Y+ U' O( O, ^, P/ `SLS See Shoot-Look-Shoot. $ J( t/ N8 J3 ?2 L4 s1 W9 S9 WSLT Strategic Laser Technology. SLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. # R5 H" J; ~$ ^0 E4 {7 D+ u4 e* C& BSM (1) Skunkworks Mission. (2) System Manager. , W! n4 j/ v7 eSM&R Source, Maintenance and Recoverability (ILS term). 8 z% Z/ k! N1 ~ sSM-2 Standard Missile-2. (U.S. Navy) SM-3 Standard Missile-3. ( ] ~5 n0 M- W+ f: c r. FSM-ALC Sacramento Air Logistics Center (USAF term). Small 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 3 ^9 _+ ?) s$ K) r! b4 x8 ]; Fdistances. Smart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. 1 K2 e- }- T/ Z' B( y7 ]$ W; VSmart Munitions Munitions that “think for themselves” and have the self-contained ability to search, detect, acquire and engage targets. * q! S" {! a0 Z3 L/ {8 ^SMAT Satellite and Missile Analysis Tool. % v5 U' |6 r- d$ z8 v$ kSMATH Space Materials Advanced Technology for Hardness. 2 d- F. T+ S o- aSMC Space and Missile System Center. SMCo Standard Missile Company. $ z$ {+ L, @) e5 e- UMDA GLOSSARY, VER. 4.0 S ; N) H+ j, q* t* x0 l& {1 q268 ' J1 Q# D! T7 xSMCS Standard Monitoring and Control System (for US naval ships) (see ICS). SMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse Defense. See AEGIS BMD. ! k; u* F+ W$ \3 ^- X# h- PSME (1) Single Management Element. (2) Subject Matter Expert. SMERFS Statistical Modeling and Estimation of Reliability Functions for Software. ( G! q3 |. Q. Z1 W0 rSMES Super Conducting Magnetic Energy Storage. 1 o$ O1 q/ j1 ~& n6 ?6 XSMMW Submillimeter Wave. 9 C9 F N) q, QSMP Soviet Military Power (US DoD publication). 6 [$ k6 z; Z6 cSMR Code Source, Maintenance, and Recoverability Code (ILS term). SMS Standard Mobile Segment. SMTP Simple Mail Transfer Protocol (computer term). SMTS Space and Missile Tracking System (formerly called Brilliant Eyes). 5 O( R- D" R7 f/ y2 D- }; MSNC System Network Controller. ' S: H9 ^0 s& @- h( dSNDM Secretary of the Navy Decision Memorandum. SNDV Strategic Nuclear Delivery Vehicle. 7 L$ c$ U" M# h1 f+ bSNF Strategic Nuclear Forces. SNI San Nicholas Island. Part of the PMTC. SNIE Special National Intelligence Element. ; i& K- C. {9 N3 `+ l1 RSNIPE OBSOLETE. SDI System Network Processor Engine. SNL Sandia National Laboratory, Albuquerque, NM. 4 M8 ]* w% b& `SNR See Signal-to-Noise Ratio (Also called S/N). " \! a6 Q0 i% a2 y& O: LSNRC Soreq [Israeli] Nuclear Research Center. ) {: P* X" i3 i/ [5 K$ P! D% @SOA (1) State-of-the-Art. (2) Speed of Advance. - s9 @$ p7 K0 o3 j6 K" X! nSOC Statement of Capability (Contracting term). SOCOM Special Operations Command. SOCS Subcommittee on Computer Security. 3 V* g0 f# O% d$ r/ s+ WSODD System and Operations Document. SODO Senior Offense/Defense Simulator. . Y Y$ `+ C% I- FSOF (1) See Strategic Offense Forces. (2) Special Operations Forces. ) S4 k3 i% J9 `MDA GLOSSARY, VER. 4.0 S 269 c: @: G+ C- X3 y4 ASOFA Status of Forces Agreement. # {; b. C' M( X# x6 a# bSoftware & i1 u/ r, l8 B& \; v% PArchitecture The implementation of solutions to the problems in the domain. It becomes a : t: M. W3 v# N, Nmodel for constructing applications and mapping requirements from the domain model to reusable components. A generic architecture provides a high-level 7 P4 b: Z3 Z/ Y6 f& s+ P& ygeneric design for a family of related applications as well as a set of components intended for any instance of that application. The generic design eliminates the need to develop a high-level design for each application within the domain. As a result, domain developers use these representations as specifications for reusable components. 0 O# d' w6 R$ y0 M3 c8 NSoftware Development 7 d; v$ _6 k: J* OCycle 6 c0 O) Y+ P5 L(1) The period of time that begins with the decision to develop a software : \# }; K2 W/ J6 Z; q1 \* |. jproduct and ends when the product is delivered. This cycle typically 8 Y6 h# G) E' V4 [. s: Z0 ?* a/ Iincludes a requirements phase, design phase, implementation phase, test phase, and sometimes, installation and checkout phase. Contrast with software life cycle. j! G3 g0 g% S; \6 L% [(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 3 w2 W, ~' j3 A1 bproduct.

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(3) Sometimes used as a synonym for software life cycle. Software Documentation $ C. k q+ `8 c4 j) dTechnical data or information, including computer listings and printouts, in ' J1 C! W; g& j9 @" vhuman-readable form, that describe or specify the design or details, explain the capabilities, or provide operating instructions for using the software to obtain 4 _3 n" |8 ]8 [: o. V& R" s5 adesired results from a software system. (See Documentation.) 1 `! @, }+ V2 ^" B& A$ {Software Engineering (1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, I& q X! L, U) Wdevelopment, and maintenance. . Z! w' `% \3 [(2) The application of a systematic, disciplined, quantifiable approach to the - N3 [3 ~( Q5 i. {. ]/ y4 C. Ddevelopment, operation, and maintenance of software, that is, the 6 [: }1 w- G: H+ xapplication of engineering to software. 7 ~ L- U* ]! W$ V1 u: nSoftware Life % |+ s' q. i0 U1 QCycle ) b; K4 T7 l% X1 H3 vThe period of time that begins when a software product is conceived and ends ! @" A2 u. }, p' {# X9 swhen the software is no longer available for use. The software life cycle typically includes a concept phase, requirements phase, design phase, implementation phase, test phase, operation and maintenance phase, and, sometimes, retirement phase. : m7 b# L7 n; O' w+ Z$ V6 xSoftware 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. ( y9 q6 X& k$ L4 sSoftware support includes pre-deployment software support and postdeployment software support. Software Test Environment 3 ]6 }& Z) Q% ^$ h1 L. ^4 Q& }A set of automated tools, firmware devices, and hardware necessary to test software. The automated tools may include but are not limited to test tools such as simulation software, code analyzers, test case generators, path analyzers, etc. and may also include those tools used in the software engineering environment. SOI (1) Silicon-on-Insulator. (1) See Space Object Identification. 0 I6 K6 {; v x5 t# _ H7 O2 ^" c; jSOIF See System Operation and Integration Functions. SOJ Stand-Off Jammer. MDA GLOSSARY, VER. 4.0 S 2 Z% K. z" x) r0 y; I270 Soldier-Machine 5 e' V+ o$ Q$ l/ v# F7 x/ YInterface Considerations through system analysis and psychophysiology of equipment designs and operational concepts, to ensure they are compatible with 8 m! A$ ~* r& \% i, wcapabilities and limitations of operators and maintainers. Sole Source # Q! e& n5 m* Z8 RAcquisition 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. 7 E3 j8 _6 t& Y4 i! MSOM System Object Model. SONET Synchronous Optical Network. SOO Statement of Objectives (See also SOW). 9 E" E+ N8 V+ t, Q# N. s1 RSOP See Standard Operating Procedure. 9 `0 [, k6 x3 {8 xSORTIELOT Sortie Allotment message (JFACC term). 7 p7 `" A: t& ?, _* w9 _SORTS Status of Resources and Training System. j ~& W8 H. R7 O/ j9 ySOS Silicon-on-Sapphire. + J1 u/ } ]+ f2 o5 LSOSUS Sound Surveillance System (USN term). Source Selection Authority , K: }; X) M: `7 YThe official designated to direct the source selection process, approve the + A6 G l. P8 f9 `selection plan, select the source(s), and announce contract award. Source Selection Evaluation Board 6 M' w ]" H* c' L/ N( SA group of military and/or government civilian personnel, representing functional and technical disciplines. It is charged with evaluating proposals and developing $ D2 F6 V, A1 psummary facts and findings during source selection. / B0 c! m7 f, t# wSource Selection 2 u: N8 d; g5 Z' B* K1 nPlan (SSP) A formal written document, which sets forth the source selection organization ' F' v- H. ~7 M* wand 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 ( b1 G! @2 W9 b1 @* oevaluate the offers received in a competition procurement, and it establishes a ; c P# x3 u2 U. hbasis 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. / w8 N2 B7 S7 U& ?* nSP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. 0 r5 B9 _: S1 a$ V! ~SP-100 Space Power-100 kW. SP/CR Software Problem/Change Request. 5 l% ~% Y! Y9 z$ B9 j8 A; U5 bSPACC Space Command Center. Space and 1 h% T( b- @9 \4 ]0 f% f) }# fMissile Tracking System (SMTS) Space-based satellite sensors for surveillance, tracking, and discrimination of * |2 F1 t2 @& K' L6 kenemy objects during post-boost and midcourse phases. These sensors support |/ h, |, I: C- uground-based interceptors for both theater and national defense. |% O$ _- H0 G0 V( I1 B9 FSpace-Based Architecture Study (SBAS) A 1989 study to review the space-based elements of the Phase I SDS T( L6 x" q; P3 Q& q; harchitecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles (BP), and the Space Surveillance and Tracking System (SSTS), to define and 0 X7 A8 l' V1 ]3 T* Q. I( M p( `justify a recommended architecture for Phase I and beyond. MDA GLOSSARY, VER. 4.0 S 271 Space Based Infrared System * b7 g- c2 Q7 p(SBIRS) ( \# X' B% m* q' q3 s4 ~7 `: ISBIRS will be a consolidated system that will meet United States infrared space * G! R+ \7 V% ~5 o. {4 u- ?surveillance needs through the next 2-3 decades. SBIRS is intended to be an ( i! t, A0 T* ?: P" xintegrated “system of systems” including multiple space constellations and an ) j% C; x* S: S3 T2 S& ~6 `1 Y, ^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 consisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a survivable MCS, and oversees relay ground stations and re-locatable terminals; C& w! h7 H+ C2 h8 {- [" c3 j4 Aand associated communications links. The SBIRS is designed to meet the missile defense, missile warning technical intelligence, and battle space characterization mission requirements identified in the JROC-validated SBIRS Operational Requirements Document. The SBIRS program will begin replacing the operational Defense Support Program (DSP) ground segment in 1999 and begin replacing the DSP satellites in 2002. Space-Based Interceptor (SBI) 3 O; T/ @2 B& j/ n! \9 rOBSOLETE. A distributed set of low earth orbit satellites that may provide launch detection and booster tracking, and that serve as kinetic or kinetic energy 9 F- Z7 i0 d7 vinterceptors of boosters, PBVs, and/or RVs. (USSPACECOM) 1 P8 C' q: x4 b$ I" z0 p `Space-Based Sensor A system that provides global above-the-horizon surveillance to detect and track PBVs, object clusters (RVs and penaids), and resolved midcourse objects, as 2 q% v3 P. A' R! X6 H. Lwell as below-the-horizon tasked hot spot detection of boost phase missiles ; o" v7 U( u7 H/ h& g5 T$ B5 nwhen cued by a space-based weapon or a priori knowledge. It provides $ f3 U; K8 B) w* ]surveillance data for use in situation assessment, operational intelligence collection, and for cueing other sensor and weapon elements. During midcourse, sensors discriminate and track RVs and associated objects to support / |, t& U$ n8 s. b& o% mmidcourse engagements. (USSPACECOM) ) H( k* b: a% sSpace-Based Surveillance and " @7 U8 q* g- S+ q% w3 oTracking System 3 X7 P) l/ D* s(SSTS) OBSOLETE. A satellite-borne electro-optic tracking and surveillance system in medium earth orbit. The satellites would track targets from medium earth orbits * T! A" X- R- m$ t* R2 d! Ragainst a cold space background and near the earth limb. Individual objects’ 4 M- {; x+ N t2 @1 ?, o8 l! Y+ d1 Ostate vectors would be generated from correlated information from two or more sensors. (Predecessor to Brilliant Eyes (BE). 3 @) Y& ]9 Q! l8 N7 y" I1 bSpace Command Center (SPACC) A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is the primary command facility for USSPACECOM providing USCINCSPACE with # \0 a) \, P; z U5 Ythe information necessary to perform assigned missions.

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Space Control Operations Operations 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 and Allied space systems and negation of enemy space systems. Space control operations encompass all elements of the space defense mission. 4 J; B: L8 p! V7 ]; BSpace Defense The defensive aspect of space control operations which includes all active or passive measures planned or taken to defeat attacks against friendly space : B9 Y! C1 ~0 N0 hsystems or enemy attacks from space. 3 B3 G' h/ P6 v% t! LSpace Defense ' ]" i: J6 t8 s* bOperations , T+ `/ Z: U, n1 u5 PCenter (SPADOC) 2 m i8 g" H% w# {" I7 |A center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting # H# r1 w4 M/ idesignated satellites. % U3 ^- k4 Q( ^ S$ P- N- E$ CSpace Detection and Tracking & Z! Y/ @* }3 Z# ~6 Y1 E6 x, l: sSystem - ^1 ]5 o" B; [5 G# M$ d(SPADATS) 1 o6 |! a$ ]* z; L5 pA network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S 272 Space Environment Forecast Center 1 e3 P0 p0 i0 u4 J$ r0 ?0 k: Q2 F(SEFC) Center at Peterson AFB, CO that supplies terrestrial and solar weather to the v/ A: z9 @+ |8 e- P8 ]. R0 _CMAFB Weather Support Unit (WSU) and designated USSPACECOM units. 3 z$ T5 f: C, X' m! D4 g2 `1 U9 F: Z, K- OSpace Forecast ! a9 b' j: A/ u7 @' @. X& ?Center (SFC) Center at Falcon AFB, CO that supplies solar and space environmental 5 m" F$ f, G& Q/ i+ Mwarnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD customers. + y, Q7 U. q+ r# w7 ^9 t9 OSpace Mines Devices that can track and follow a target in orbit, with the capability of exploding 6 G, P J6 o6 j8 J4 uon command or by pre-program to destroy the target. 5 l) l; h- ?7 h$ A: B. sSpace Object 1 A# B9 w' L4 h% UIdentification (SOI) ; F6 n1 S6 y! H+ n9 ~Use of radar, imaging, and other collection resources to determine size, shape, ephemeris, and identity of space objects. " ?5 X+ [7 l# ?( P# \" I; eSpace Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). t7 S3 K; n* y' O" nSpace Support # h6 z4 M0 F @( VOperations Operations required to ensure that space control and support of terrestrial forces are maintained. They include activities such as launching and deploying space vehicles, maintaining and sustaining space vehicles while on orbit, and recovering space vehicles if required. * d. X$ e5 @: C* d( X4 J7 ^Space Surveillance . }1 `' W. F0 m3 |, A, D( o(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 9 n) u" R, H- ~4 h1 Z, @associated computational facility. It is the Navy portion of the North American : M7 ~1 K7 b+ \7 ?. t1 lAerospace Defense Command Space Detection and Tracking System. Space Surveillance Center (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser clearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction (TIP). Spacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to ) ?. k! N$ i u5 w4 R/ {a computation and analysis center in the Space Surveillance Center. The 7 V% \+ `9 m9 ]: m* t: |; BSpacetrack mission is detection, tracking, and cataloging of all man-made objects in orbit about the earth. - Q2 e: Q, P5 d# G B0 {Space Transportation ; a: q, s6 `$ x) e1 ZSystem (STS) A national asset that provides routine access to space for both civil and defense 3 W" K% f1 P# a1 X0 n% r1 pusers. Elements of the STS include the Space Shuttle, upper stages, E7 ^( }) z" E, {Spacelab, launch and landing facilities, simulation and training facilities, and 5 \1 I3 P0 |* ~2 n! r2 I# i& Hmission control facilities. The STS is a reusable system capable of deploying a ; e5 G2 Y: x& swide variety of scientific and applications satellites. It can carry payloads - q' y& @; i- L; d+ ]' T- U qweighing up to 65,000 pounds. SPADATS Space Detection and Tracking System. SPADCCS Space Defense Command and Control System. SPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). SPADTS Space Detection and Tracking System. * L4 S" x; D s- k9 q5 u3 BSPAR System Performance Analysis Report. MDA GLOSSARY, VER. 4.0 S " z5 I$ w2 p; {3 F273 - }3 p" W. V. S( b7 j) @6 }. [SPARTA SPARTA, Inc., Laguna Hills, CA. Spartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel systems. ; V4 h9 ~3 W4 I. h* PSPAS Space Power Architecture Study. % h. V/ ^2 f' I y# o* V& n6 @SPASUR See Space Surveillance. $ j. H1 `9 ]6 wSPAWAR Naval Space and Warfare Commend. SPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs Center. SPE Senior Procurement Executive. SPEAR Space Power Experiments Aboard Rocket. ( t' H7 s6 {5 ^" j1 I/ h% WSPEC Specification. Special Data ; L* P/ c, L R5 t$ N1 [ \6 P: hCommands Special, non-routine commands distributed for surveillance battle management, 6 Z G$ V3 A5 I, x1 C, F) y: Zand fire control. 6 o9 N' ~1 G( OSpecial $ a* s4 M! ]" o# u( L0 U& W2 ePrograms Center National center for threat modeling and production. Located in the National Test ( g, q$ v) i5 _, e1 F. q' BFacility at Falcon AFB, CO. Special Test ( k( n+ W# \( `9 T0 d0 o2 {Equipment (STE) Single or multipurpose integrated test units engineered, designed, fabricated, or * z7 `0 Z& c* X' y1 ^- q- omodified to accomplish special purpose testing. Such testing units comprise ! u7 a0 z [ A+ T1 _6 \electronic, hydraulic, pneumatic, mechanical, or other items interconnected so as to become a new function entity, causing the individual item or items to become interdependent and essential in the performance of special purpose testing in the development or production of particular supplies or services. 3 `, k6 D) }" F6 G8 V BSpecification A document (or other media) that specifies, in a complete, precise, verifiable manner, the requirements, design, behavior, or other characteristics of a system ; v8 d4 h; G6 T- }# o, Bor component, and often, the procedures for determining whether or not these 4 m' V) q- g9 wprovisions have been satisfied. Specification : m% N: U& W' n4 Y7 VLanguage / i1 R4 x( t+ }+ `& @A language, often a machine-processable combination of natural and formal language, used to specify the requirements, design, behavior, or other 3 |# {4 M- z6 A& c/ `/ Qcharacteristics of a system or system component. : b7 @ I, n; X0 h; p' P- J; O% z bSpecified 9 I- |7 j2 Y( L% c9 ^; }Command A 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. / B( }6 @$ ` V z, \8 h |Speckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. $ X! p- ?& \/ F8 p7 ~% jSPF Standardized Plume Flowfield. 0 Y! ~- R3 r- d4 U% C% bSPFE Special Projects Flight Experiments. o3 d6 n& L1 p( n' L) ASPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). & `9 P7 i6 l/ \5 t" Y9 eMDA GLOSSARY, VER. 4.0 S 274 - F: o& v4 K4 ~6 [SPINE Shared Program Information Network. ' R+ i% Q6 `! M( `% v+ ~SPINS Special Instructions (JFACC term). . }, r" T: m D/ I9 P# A' ~5 s6 NSpiral 4 {5 r0 t, I/ I% Q9 N/ ZDevelopment An 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 user is provided the best possible capability within the increment. Each increment 8 u. f( x" v. p! smay include a number of spirals. Spiral development implements evolutionary / z" x" M% a' xacquisition. SPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. SPM Software Programmer’s Manual. 6 q$ b0 ^0 Y1 }# P$ pSPO See System Program Office. (Air Force) & ]& f! E U6 E2 T; ]SPOCK Security Proof of Concept Keystone. . |# h7 G& _& G/ y. j. gSPOD Seaport of Debarkation. ' k0 {5 J/ |. K2 eSPOE Seaport of Embarkation. . _+ I6 k; T4 cSpoofing Any technique by which sensitive information or commands may be substituted or stopped without the knowledge of the authorized personnel involved. SPOT Systeme Probatoire d’Observation de la Terre - French observation satellite - S h( ]+ w, E, `% TSPP System Performance Parameters. SPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). (3) Sponsor’s Program Review (Navy). Sprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. SPRM Solid Propellant Rocket Motor. ! E* Y) H% E9 r# wSPRN (Former) Soviet system for missile attack warning. ( n; V% f- f0 R y0 nSPS Software Product Specification. SPT Support. % B2 ]' X( M/ d: ?1 }( u( fSPY-1 AEGIS radar. SQA Software Quality Assurance. ( }, q6 |' o& o1 {! F9 PSQL Structured Query Language (Computer term). * n& c. m# X" i5 K( ?sqrt Square foot. SR AFSPC Regulation. SRA System Requirements Analysis. & }( m- C$ Y1 MMDA GLOSSARY, VER. 4.0 S * a& y6 ^ z4 Q& Z$ a0 F, s275 SRAM Short-Range Attack Missile. SRB Solid Rocket Booster. B1 \( H9 J' V. j1 hSRBM See Short Range Ballistic Missile. SRD Systems Requirement Document. ' h1 U& H O M* P" b' uSREMP Source Region Electromagnetic Pulse. SRF Strategic Rocket Forces. 9 H' B+ v3 P1 O8 _9 g9 B8 Y& Q) uSRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program 9 G% e0 {" W' ^" N+ q3 rto Flexible Lightweight Agile Guided Experiment (FLAGE). 3 d' f3 k: h/ [' ~5 `* H( VSRIM Short-Range Intercept Missile. 7 c9 _. j# p6 O' mSRINF Short Range Intermediate Nuclear Force. SRL (1) Site Readiness Level. (2) System Readiness Level. - h/ H5 U- E4 v( T7 x2 e6 [( h9 {5 [(3) Super Radiant Laser. - E3 x- I) Z; q$ ~! YSRM (1) Small Rocket Motor. (2) Sensor Response Model. 6 z4 }% q4 k' |7 L, ]) i' jSRMP Sounding Rocket Measurement Program. SRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. 3 H) M/ F7 p* f( S0 `; p7 j# q5 YSRO System Readiness Objective. 6 E* T5 w. p& E5 ^. _3 N; t8 U: b9 RSRR 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. & e) X$ V9 ~: u: G+ A3 ASRV Single Reentry Vehicle. SS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. ) D0 |# b7 k w& M' U0 @0 W" O" ?SS- Surface-to-Surface. ' j% e. w5 r8 vSS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but : x) z8 T6 c# J+ b1 Gcapable of holding many more. 5 w" s5 o9 m; F; F: \% bSS96 Summer Study 1996 [Director, MDA]. K8 }2 l9 h0 y4 b$ U% ~SSA See Source Selection Authority. ) W; n) t& ]9 B# h+ u5 p `" YSSAC Source Selection Authority Council/Committee (Acquisition term). MDA GLOSSARY, VER. 4.0 S 276 ! t" s+ i$ s9 M: ^7 x- NSSB Single Side Band. SSBN Ballistic Missile Submarine (nuclear). " \1 e& j! R* m: ^; l$ ^) S" HSSC (1) See Space Surveillance Center. ; U0 E1 k/ }% G0 S$ V, q$ P(2) Scan-to-Scan Correlation. (3) Strategic Systems Committee. (4) Skill Specialty Code (USAF ILS term). (5) Source Selection Chairman (Acquisition term) * v& c8 O# A' D0 c2 F: c- ?8 o9 B; _(6) Standard Systems Center, Gunter AFB, AL. (7) Surface-to-Surface [Ground-launched] Cruise [missile]. (8) Stimulation Support Center. 8 H. M* O5 _8 \1 a6 r- VSSCM 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). SSDO System/Segment Design Document. 2 P* o' K* n& ?( m4 RSSDR Subsystem Design Review. 2 N3 c. P8 V/ b, A; QSSE (1) See System Security Engineering. 2 E) Z5 o9 a1 \6 B(2) Space Surveillance Experiment. 0 N/ f- k6 i' a: ~6 ^/ }7 n: g(3) System Simulator Environment. SSEB Source Selection Evaluation Board. ) u* c9 [9 E% n+ H$ Z6 z4 D LSSEKP Single Shot Engagement Kill Probability. ; {: }6 J# L3 }2 M; J2 nSSGM Strategic Scene Generation Model. $ l1 u& G9 B9 g$ e7 T' Y; ISSI (1) Sensor Segment Interface. (2) Sensor System Interface. SSIMU Solid State Inertial Measurement Unit. % s* g) i3 D8 |/ Y3 ^. dSSKP Single Shot Kill Probability. c+ o8 p y* M5 ]4 S! O8 iSSL Solid State Laser.

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SSM Surface-to-Surface Missile. 9 [2 {5 P2 `+ w7 k* w" GSSM/I Special Sensor Microwave Imagery (Weather Satellite term). 6 W& R$ _, J6 s2 G7 I8 iSSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). SSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). % |+ f% W: ]6 Y9 w' [4 _) j4 |SSMP See System Security Management Plan. 3 _- k! E: @5 ?; E$ YSSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. MDA GLOSSARY, VER. 4.0 S $ |/ |+ I2 p4 j0 m277 SSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). ! o$ q+ @- S! z' ]SSO Special Security Office. 0 r1 h8 M3 ~! }SSOD Special Session On Disarmament. " h2 ~ ~$ d! f& eSSP Source Selection Plan. / I5 h# ~: V& e& E. u8 F# N+ L* ESSPAR Solid State Phased Array Radar. SSPK Single Shot Probability of Kill. . Q# {' `5 j$ _8 l8 I' K& USSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. SSPO Strategic Systems Program Office. (U.S. Navy) SSR Software Specification Review. 2 `* P) c9 o) u) b9 z: S0 dSSRMP Space Sounding Rocket Measurement Program. ! ?' K; n' Q1 t: ~% g$ MSSRT Single Stage Rocket Technology. . \8 c/ I7 B( E8 S! s- \9 T) WSSS (1) Space Sensor System. (2) System/Segment Specification. $ v) X, A0 E5 ^+ tSSSG Space System Support Group. * z' D1 q; b, `# ~) X8 i( F" bSST System Specific Threats. SSTB System Simulation Test Bed. SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. SSUP System Supplement. # G9 [. O' p- k; iSSWG System Safety Working Group. / f7 ]$ ]6 ^8 _0 }; M, M7 U" T- |ST Simulation Tool. ST/STE Special Tooling/Special Test Equipment. 6 e i" q: O$ B( p8 ]% CSTA Significant Technical Accomplishments. c D S7 r5 e1 c' x/ X ]8 P( rStage An element of the missile or propulsion system that generally separates from the / I/ O0 S! F7 w0 pmissile at burnout or cut-off. Stages are numbered chronologically in order of 0 h% y5 K( |4 N8 x# h* \burning. 2 |3 w$ p4 Z. d/ \4 E' G4 iSTAGE Simulation Toolkit and Generation Environment. 9 b3 O: Z$ q+ a- L' QSTANAG Standardization Agreement (NATO). Standard Missile A shipboard, surface-to-surface/air missile. ! ~ @! v0 p+ f8 K( Q: w: JStandard Mobile ( o& g9 i, a8 o% E- e$ w9 ySegment (SMS) 3 ~4 s, \+ U4 ]+ x. aSMS is to be the standard for all future ground mobile, air transportable command centers. MDA GLOSSARY, VER. 4.0 S 278 Standard Survivable 3 F5 G( Z% @0 VMessage Set . c0 ? O% ?% O' X(SSMS) , Z( f# I* G0 W0 D. w% i! ZMessage set, which contains the standard format used by ITW/AA data sources. Standardization The process by which DoD achieves: (1) the closest practicable cooperation ) r1 f- t( b! x! tamong 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, 0 R7 ?/ f4 D+ N v& qweapons, or equipment; and (d) common or compatible tactical doctrine with corresponding organizational compatibility. STAR System Threat Assessment Report. ( ]% i8 p* r" N* e0 f( dSTARS (1) Strategic Target System. " j6 Z! M# U2 [3 A' E) h3 A(2) Strategic Tactical Airborne Range System. (3) Surveillance and Target Attack Radar System. # `* A3 ~ c4 S$ v3 Z5 LSTART Strategic Arms Reduction Treaty. STASS Space Transportation Architecture System Study. 1 J( Z; J- j S! {) D9 L. J1 SStatement of 2 |' R8 U0 Q4 H! \7 F! H* Y! SWork (SOW) 5 ]# r' X% s0 e1 {. T2 Z9 L' U% ~That portion of a contract that establishes and defines all non-specification requirements for contractors’ efforts either directly or with the use of specific cited + M: q* G% k: l6 udocuments. / l% z9 F' v+ pStatic Analysis The process of evaluating a program without executing the program. See also 4 f. F' D4 ^, J% U, C+ Q* n) Y, vdesk checking, code audit, inspection, static analyzer, walk-through. Contrast # x; y+ y4 J- U5 K: {# i- V7 hwith dynamic analysis. 5 p- S: c f0 w8 B& ^STB Surveillance Test Bed. ( F" H* O* d \7 t; |/ L5 A, R: g6 j8 tSTC SHAPE Technical Center. ! ^+ f5 f5 ], W( y. v' z% M# y' CSTD System Technology Demonstration. + |4 ^- |8 g4 L! ^( s( A5 d# L4 Z6 cSTDN Secure Tactical Data Network. - w7 x: l" b0 \& Y( v3 z) J: {STE See Special Test Equipment. Stealth A technique used to frustrate discrimination that uses the decoy shape and 5 W! ?" o, C8 S8 W. x; Ymaterial content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. 1 [4 q0 I' b! j1 y# XStellar Guidance A system wherein a guided missile may follow a predetermined course with 3 h. J& l7 V, S2 g2 m! P Vreference primarily to the relative position of the missile and certain pre-selected 0 c# y0 D8 ?3 _$ W" wcelestial bodies. STEP Surveillance and Tracking Experiment Program. Steradian The unit of measure of solid angles equal to the angle subtended at the center ; j& C' }3 x7 Q* }/ A; H. Nof a sphere of unit radius by unit area on its surface. , O. }6 R/ d) G WStereo Using two or more sensors. MDA GLOSSARY, VER. 4.0 S 279 STF Static Test Facility. . a v7 O) F s0 GSTILAS Scientific and Technical Information Library Automation System (USASSDC g: `* h$ e% [term). 9 i9 u1 j% R, ]: H/ C4 f" a6 t- rStimulated Emission + C2 \, y4 F1 a" N% ^Physical process by which an excited molecule is induced by incident radiation to / }( x0 j2 H; y, Z4 Xemit radiation at an identical frequency and in phase with the incident radiation. Lasers operate by stimulated emission. ! l9 M) N0 ^8 I- w5 u+ tSTINFO Scientific Technological Information.