航空缩略语词典

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SBS Stimulated Brillouin Scattering. SBSim Space-Based Simulator. SBSS Space-Based Surveillance System. 1 K. F3 m; G. b7 C. d. XSBV Sensor Space-Based Visible Sensor. ' h! S, P1 |4 ^SBWAS Space-Based Warning System. 3 p1 J$ n: i, P s6 tSBWS Space Based Warning System. SBX Sea-based X-band Radar – A moveable platform for the BMDS test bed SC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System * F1 t; Z7 d) r5 oController. SC/BM System Concepts/Battle Management. Scaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) 1 T9 T; y. k! q8 E Pexplosion 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 5 e9 t: A- ~" H5 u; Ras a function of distance for a reference explosion (e.g., of 1-kiloton energy yield). 9 b3 g; r, T0 h! VScan In an electro-magnetic or acoustic search, one complete rotation of the antenna. Scan Type The path made in space by a point on the radar beam; for example, circular, helical, conical, spiral, or sector. ; R8 p8 J2 j! T% b, n$ sSCARLET 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 * ^5 U0 @ C; ~larger particles in the atmosphere or other medium between the source of the + |% }6 o, M$ D- Q8 N/ Kradiations (e.g., a nuclear explosion) and a point at some distance away. As a $ i9 n5 M- V8 P/ sresult of scattering, radiation (especially gamma rays and neutrons) will be received at such a point from many directions instead of only from the direction of the source. SCB Strategic Defense System Control Board. - h- [1 `4 _9 Q! F( {; l. w' q4 m3 S$ I3 BSCC (1) Standing Consultative Commission (Treaty negotiation related term). (2) Space Control Center. ; \+ x0 @1 x, TMDA GLOSSARY, VER. 4.0 S y1 p. B0 t6 |" N8 v6 H( Q. |258 SCCB System Configuration Control Board. : s) |# \* M+ z: n1 {, f" v" F$ ySCDL Surveillance Control Data Link. 1 H x J. P6 ]8 E6 V& lSCE Submunition Chemical Experiment. # }* I5 n% L6 O6 Q6 `: L6 TSCF Satellite Control Facility. 1 V& O7 e+ \" K1 i: q; g9 PSCG Security Classification Guide. / I# W% k$ f8 m) R p% xSCI Special Compartmented Information (Security term). 5 D0 h6 e. q4 u, \ [$ OSCIF Sensitive Compartmented Information Facility (Security term). $ h, V7 I& ^) h4 \$ T9 CSCIT Systems Concept Integrated Technology. SCMP Software Configuration Management Board. SCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). (3) Space Communications Network. SCOMP Secure Communications Processor. - x# p; F' H7 O6 @& KSCOPA Survivable Concentrating Photovoltaic Array. / f% m0 x6 t! {4 Z2 I8 K, D- k0 iSCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to investigate theater missile defense related issues. % L: H+ W% V3 G& |( dSCP System Concept Paper. 7 I6 L% _7 u6 aSCR Special Contract Requirement. SCSI Small Computer Systems Interface. SCT Single Channel Transponder. . ?+ `5 P. c. ^, N2 j; L! @( ySCUD Surface-to-Surface Missile System. ScudCAP Scud-Combat Air Patrol. 3 G$ b5 T4 ?8 h6 {' o, dSD Strategic Defense Command (Army term) (See also SDC). SDB System Design Board. ; y# P$ E1 R# J$ L& y2 g4 KSDC Strategic Defense Command (USA term). SDCC Strategic Defense Command Center. SDCE Software Development Capability Evaluation (AFMC term). SDCV Shuttle Derived Cargo Vehicle. 9 y8 a1 g/ s z* [0 U8 B/ rSDD System Description Document. / ]6 N' B1 q% `% C8 WSDF Self Defense Force. 1 m) u/ y0 ?/ L9 O( _; {SDI OBSOLETE. Strategic Defense Initiative. ) `. y8 [; x& Y( ?2 v* K1 @4 sMDA GLOSSARY, VER. 4.0 S ! ?' K4 j! e+ d259 SDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive $ ?, v4 n: P9 f# _1 ]9 y) H(BMDAE).) : }4 T. U' a, L4 ?6 NSDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. % z5 ?8 P1 d' W! G. y$ w9 m) f ^) U5 ZSDII OBSOLETE. SDI Institute. SDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor / J; z9 ~( n( C* Qorganization to Ballistic Missile Defense Organization (MDA).) - _$ x/ a7 E$ \SDIO/PP Strategic Defense Initiative Organization/Program Planning. SDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to Ballistic Missile Defense Program.) SDISM OBSOLETE. SDI Simulation. SDL Software Development Library. SDLC Synchronous Data Link Control (TelComm/Computer term). SDLS Satellite Data Link Standard(s). # A* y% s- P- r o y2 B. _SDN System Design Notebook. SDP Software Development Plan. 7 c$ i! n$ U8 F9 V) C, E P" x7 }! GSDR System Design Review. SDRU System Design Review Update. % M! E1 S5 z% A0 h3 x! QSDS Strategic Defense System. 7 X7 n9 j7 z* z/ c' `: Q# ASDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity capable of performing a designated function with, specified results within the + {/ ?* R1 d3 R- rStrategic Defense System.

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SDS-CC Strategic Defense System - Command Center. SDSD Strategic Defense System Description. $ Y% L- G6 Y7 CSDS-OC Strategic Defense System - Operations Center. SE Systems Engineering. 9 \& _1 z, {- F- Q7 s* Q# Q! BSE&I Systems Engineering and Integration. $ i# n# g; c6 ]1 c! aSE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). $ e0 B5 x2 [6 h1 xSEA [Military] Service Executing Agent. SEAD Suppression of Enemy Air Defenses. 3 E3 F( n0 S$ J! u4 `SEALS Sea Air Land (Special Operations forces (USN). % P4 q1 E# x1 l; _Search, Active Illuminate an assigned volume of space with electromagnetic energy and collect reflected radiation. MDA GLOSSARY, VER. 4.0 S ! M: s: M8 G, c$ r- [$ j V260 , D4 O/ F. W7 v% vSearch, Passive Collect radiation from an assigned volume of space. " W& y7 A- k5 O/ k! e1 t- ISEATO Southeast Asia Treaty Organization. $ m5 k. `6 H; C K% o3 D8 ISECC Survivable and Enduring Command Center. , `$ r2 u7 s4 N& ISECDEF Secretary of Defense (For Message Use Only). 7 S2 j4 V; S( @! I6 Y' ?SECNAV Secretary of the Navy. . F& H' K& X$ @, I* S6 A5 y3 t. wSECNAVINST Secretary of the Navy Instruction. Second Strike Capability The ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). , O0 g2 [+ i' j8 l9 [$ y$ T y$ xSecondary , n% Z+ Z- P; R- F' [Station 5 r I. E; ]( ZA station that has been selected to receive a transmission from the primary station. The assignment of secondary status is temporary, under control of the # y$ g4 r. p8 v& \primary station, and continues for the duration of a transmission. 9 C8 }6 x0 A0 Y6 U" [7 `8 S. ESecurity Architecture The portion of the baseline SDS architecture that is responsible for preserving the confidentiality, integrity, and assured service of any of the sensitive, systemvalued functions and information elements (assets). Security Criteria The set of requirements that should be met so the security system can provide a 3 g' x5 [ J& M ^3 Wmaximum degree of effective deterrence at the lowest cost. Security Level The combination of hierarchical classification and a set of non-hierarchical categories that represents the sensitivity of information. : ?3 R- l, w! {8 E9 ^Security Policy The set of laws, rules, and practices that regulate how an organization manages, protects, and distributes sensitive information. Security Policy Y; F! V5 H/ a9 U; J* p7 m# yModel " t( ~' i6 z, v& eAn informal presentation of a formal security policy model. Security Program The implementation of formal security policies and procedures established by B4 _! n% }) k& f! K6 {4 p" F XDoD and other departmental publications to secure vital components of weapon & U" ]5 b. M2 B8 v; ^/ B3 rsystems and essential direct support systems from enemy hostile operations and other forms of ground attack. ) P7 T; C. i# k/ Q9 K4 Z0 X% [" i" GSecurity Relevant Event ; p6 ^* r8 p0 [3 z3 \- z! jAny event that attempts to change the security state of the system. Also, any event that attempts to violate the security policy of the system. & s5 J o+ T& N2 D3 X GSecurity Subsystem That part of a weapon or defense system, which is added specifically for the performance of security, functions and not categorized as components of other 6 Z2 h `% v: isubsystems. Security System The aggregate of all mechanical and electronic equipment countermeasures in a 7 s' Q. g4 ^0 Q) Y. Fsystem 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. ' F" D" S: T& M: e7 p" oSecurity Testing A process used to determine that the security features of a system are implemented as designed and that they are adequate for a proposed application environment. 0 f5 c m5 T6 [4 c2 M2 F# |SED Software Engineering Division. MDA GLOSSARY, VER. 4.0 S 261 SEDD Systems Engineering Development Data Base. " I- j. X5 P6 W& ` | f8 @SEDS System Engineering Detailed Schedule % t9 z" [! q* G7 d+ iSEE Software Engineering Environment. , T& D- A1 T2 V8 z" b9 XSEED Support for East European Democracy (P.L.101-179; 22 USC 5421). : b5 F& r% G) ]* p% a/ J* FSEER (1) Sensor Equipment Evaluation and Review. ( p' [: q: K9 K- l- V! W+ W1 G6 P(2) Sensor Experimental Evaluation Review. SEFC Space Environment Forecast Center. / N9 \, f% A5 \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. SEI Software Engineering Institute. 5 e" W% l: |- r/ F9 S; NSEIC Systems Engineering and Integration Contractor. 1 B8 g/ r4 O2 v' u6 N1 Q# T" n8 ?/ dSEIC PP Systems Engineering Integration Contractor Program Plan. SEIPT Systems Engineering Integrated Product Team. SEIT Systems Engineering Integration and Test.

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Selected 7 |; |" s" [6 z0 b5 f( ` tAcquisition ( f: ~. d7 p8 ~1 v* @ ZReports (SAR) $ \" {: n, |. i1 j9 S& I* fStandard, comprehensive, summary status reports on major defense acquisition ' x8 `# o' X+ w- J' O; a3 {# Bprograms (ACAT I) required for periodic submission to Congress. Selective, Adaptive Defense . E- g( A4 ?' M1 o2 q6 `Selective, adaptive defense assigns interceptors to RVs based upon defended / K1 r) U$ w3 ~/ m+ |asset values, the number of arriving RVs and time to impact. ! x' Q$ [1 a# m* [1 tSelective Kill Assigns interceptors to targets on the basis of missile type, launch area, impact area, time of launch/arrival, or predicted threat utility (e.g., SS-18 or its follow-on). ; n. c3 [2 b. O( ?0 m/ F" T* PSelectivity Refers to choosing a subset of targets either for attack or defense. (See ( `8 K9 T" |; A& |& sPreferential Defense and Preferential Offense.) SEMA Special Electronics Mission Aircraft. . R5 Y2 k; t4 B' Y/ YSemi-Active - k6 x! `4 o3 X& _* b7 R& w2 g- W4 JHoming Guidance A system of homing guidance wherein the receiver in a missile utilizes radiations from a target, which has been illuminated by an outside source. 2 i/ K+ ?. D- G; m3 L0 gSemi-Active % h7 h7 Q. U! JSensor . f$ N( C- ?! zOne that does not generate radiation itself, but that detects radiation reflected " j6 u# s: g0 y* C6 v$ ~1 C3 Tby targets when they are illuminated by other BMD components. Such devices are used for tracking and identification and can operate without revealing their own locations. 2 d% {- [9 [) ISEMP Systems Engineering Management Plan. SEMS System Engineering Management Schedule. 9 o2 R$ q5 L8 Q; r; N* G5 u& EMDA GLOSSARY, VER. 4.0 S ; g# D: F: w: K2 U6 A: O262 # y8 c2 F0 y7 ^: J: {5 |Senior & g; `7 M! O8 AProcurement Executive (SPE) % m$ y' \8 k) s! VThe senior official responsible for management direction of the Service 5 t/ P& J+ b: U+ \# lprocurement system, including implementation of unique procurement policies, 1 j* z7 C( N; O9 X# V+ r _. c( Gregulations, and standards. The Senior Procurement Executive for all non- Service DoD Components is the Under Secretary of Defense for Acquisition and 4 D1 ?* I8 d6 z1 T [" ~3 ETechnology, who has delegated many of these functions to the Heads of Defense Agencies including the Director, MDA. : J; K5 M; |6 ?+ ?SENSCOM Sentinel System Command. Sensor 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 well. % L, z2 ^5 M; k, USentinel 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. SEO Survivability Enhancement Option. ! F# t$ Z4 k2 b" [SEP Signal Entrance Panel. % y, J6 M/ K% RSeparation ) e5 Z3 j, j9 m1 N4 uHardware Objects expelled during payload separation sequence. SEPG Software Engineering Process Group. # @8 u3 N9 _( Q* d. j) p: oSEPRD System Element Production Readiness Demonstration. SEQ Sequence, or Staff Equivalent. 0 n( W3 }5 V1 f5 p, t0 hSequestration The reduction or cancellation of new budget authority; un-obligated balances, new loan guarantee commitments or limitations; new direct loan obligations, # g5 x. U- j, [( U \! xcommitments, or limitations; spending authority; and obligation limitations. As v$ v$ K! H& k6 Mdelineated in the Budget Enforcement Act of 1990, sequestration is necessary if $ ^! g4 U9 I! X' Hlegislation is enacted that would cause spending in any appropriations category 5 A5 u& p$ A8 ]( F' f; N7 C/ Ato exceed a specified cap. 9 i1 H, q6 l9 {SERB Software Engineering Review Board. : I6 _0 R" M, F* w: bSERD Support Equipment Recommendation Data (ILS term). SERG System Engineering Review Group. 9 G @7 \; t2 D* \% v Y- C& yService Acquisition Executive (SAE) See definition of DoD Component Acquisition Executive. ) k0 D# y0 o# H! | L$ e3 iService BMD Program Executive Officer $ G; V. e( e+ h, A+ h8 T- d(PEO) & [! w3 u6 e8 `' |0 n' c$ i! @# i$ JA senior official responsible for execution of Service PMAs and for providing 3 r# s) u1 N" d nguidance and Service-related direction to subordinate Program Managers. The PEO will also serve as a deputy to the GM. (Consistent with PEO authorities and 1 |3 L9 Z# ^9 f6 x oresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) Service Component ; R6 B: c u+ e! ^Command A command consisting of the Service component commander and all those 8 M% b c# j) J; iindividuals, units, detachments, organizations and installations under the 0 B* e8 h: y, H! T. I& ]command that have been assigned to the unified command. MDA GLOSSARY, VER. 4.0 S ; z: ^' V( o% S0 w# r9 f7 C263 , K5 p& x4 c4 g- A2 KService Life v" U+ x+ I! l6 s# q% L/ ^/ ~Extension Program (SLEP) Modification(s) to fielded systems undertaken to extend the life of the system beyond what was previously planned. : H7 c' O3 T6 ?7 T4 `Service Test A test of an item, system, or technique conducted under simulated or actual 3 |2 }/ p( N" Koperational conditions to determine whether the specific military requirements or characteristics are satisfied. ( F' p5 m4 X: s. p9 ?. V8 ISES Seeker Experimental System.

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SESE Software Engineering Support Environment. SET System Evaluation Threat. SETA Scientific, Engineering, and Technical Assistance. 7 u) U# k( M# ?; Z6 {+ LSETAC Systems Engineering and Technical Assistance Contractor. 2 S S& R0 l9 o8 K9 z0 K) vSETP Solar Electric Aircraft Test Platform. SEW Space Electronics Warfare. 3 G! D% c# P3 Y0 x# p4 ^0 X' VSEWC Space and Electronic Warfare Coordinator. SEWS Satellite Early Warning System. SF Standard Form. 0 l. \( {# w$ ^0 L5 u8 m+ f LSFC Space Forecast Center. " D0 C% \6 `( c7 Z8 B0 Z% q- `SFS Shoot-Fail-Shoot. SG (1) Steering Group 1 L _: [$ c' E1 }/ Q(2) Silicon Graphics SGEMP System/Source Generated Electromagnetic Pulse. * Z$ n6 K7 r7 U! J+ |& JSGLS Space/Ground Link Subsystem. SHAPE Supreme Headquarters Allied Powers Europe. SHF Super High Frequency. $ B t- ~7 t, H# }. h3 [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 3 E( D/ [& @1 Rtends to protect personnel or materials from the effects of a nuclear explosion. A . @; y3 E2 Z& M9 tmoderately 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 . i% ~5 r: O9 Z3 tfor a facility, area, or component, attenuates impinging electric and magnetic fields. * L; U' J7 O/ SSHIPALT Ship Alteration. Shoot-Back The technique of defending a space asset by shooting at an attacker. MDA GLOSSARY, VER. 4.0 S * u/ ?: e2 u1 v) z/ h264 Shoot-Look-Shoot (SLS) 2 i f+ j$ }$ E# h7 h9 p' mA tactic used to achieve Defense Engagement Options (DEOs), such as assured ) w; g$ N& B. `5 e2 fkill by shooting at the target, looking to see if it was killed, and shooting again, if necessary, to achieve the kill. # Y$ z7 L' Q" @0 d+ C7 m2 oSHORAD Short-Range Air Defense. 6 N; h/ e* Z4 _$ DShort Range Air * Y5 ~: ]. X D! yLaunch Target , n# l d, s2 k0 @ vSingle-stage, air-launched, solid propellant theater target with threat representative reentry vehicle. 4 e$ k" k& i% a- t( R( @+ [Short Range Ballistic Missile % E4 y8 `' O1 ]) u6 U. ~8 g(SRBM) 2 j7 s8 L6 {* }4 pA ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) 4 E/ r) _3 L N( m: d. Z2 QShort Wavelength Infrared (SWIR) 8 S! N# y- t; \# `! k; xThermal radiation emitted by a source in the electromagnetic spectrum encompassing infrared wavelengths of 0.75 to 3 microns. U" z4 V7 y4 n! k; F4 M- VSHOTL Simulated Hot Launch (missile engineering term). ; h8 ~ ]* v* s( J( h& ^% }+ _shp Shaft Horsepower. Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other characteristics. ! x# F) i5 }9 ~) }1 ?" f' ?3 `SI Special Intelligence. ; _" e' E7 J3 `$ cSI&I Systems Integration and Interoperability. SIC (1) Silicon Carbide. % h3 F* ]6 ?7 E5 i(2) Standard Industrial Classification. SICPS Standard Integrated Command Post Shelter. ' j+ M+ _8 ` w# ]" u% E, \7 fSIDAC Single Integrated Damage Assessment Capability. + L, v5 g( |' P0 U! q- n! MSIDD System Interface Description Document (US Army term). 7 q$ z: }. H* \/ y: G3 V( WSidelobes Residual EMR surrounding the main beam, which is of weaker power than the 1 m# a# ^5 x1 X& g7 v9 _* M4 wmain beam. 4 `' F% n" W" w% G l- YSIDPERS 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 , B1 ]2 [& C6 H' s" r8 `. \9 WSIGINT Signal Intelligence. Signals Security (SIGSEC) The overall program for communication and electronic security. . ^8 J$ \& F$ o$ [' w- \7 YSignal-to-Noise Ratio (S/N) (SNR) Relative power of the signal to the noise in a channel; usually measured in decibels. / B: d( A5 H0 f( T& {! wMDA GLOSSARY, VER. 4.0 S 265 / K$ ]9 w. d# tSignature (1) Distinctive type of radiation emitted or reflected by a target, which can be " a- w2 r7 t4 I4 g gused to identify that target. (2) The characteristic pattern of a target displayed by detection and * O: [! e4 l8 ]2 r$ w3 c, I9 a6 z; lidentification equipment. 4 y3 [ x/ r( I3 g( K3 CSignature ) D1 b( q$ G+ E. xHistories A list of observed target signature characteristic parameter values as a function of missile flight time used for target discrimination and kill assessment. , l: U' {9 i/ n c- n3 MSIGSEC Signals Security. 4 Q0 V3 g4 C- ?+ F8 }, F1 ^1 cSIIPT System Integration Integrated Product Team (THAAD Program term). ; M4 u. U! Q' _: g' wSIL Systems Integration Laboratory; Sunnyvale, CA. D# J" R- T' }" i/ JSIM Simulation.

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SIMM Second In-line Memory Module. 3 K% A! x- V G, Y- F' h! aSimple Security % ^, B1 C1 Q2 }$ k# O8 rCondition A Bell-LaPadula security model rule allowing a subject read access to an object only if the security level of the subject dominates the security level of the object. SIMS Security Information Management System. Simulation A simulation is a method for implementing a model. It is the process of conducting experiments with a model for the purpose of understanding the - }) H8 z+ p$ h$ O2 `behavior 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 $ @5 p6 H% b( p3 E- `9 W4 Qor digital devices, laboratory models, or “test bed” sites. Simulations are usually ) {7 m; C$ n. Uprogrammed for solution on a computer; however, in the broadest sense, military % n4 R, `; w7 `exercises and wargames are also simulations. Simulator A generic term used to describe a family of equipment used to represent threat weapon systems in development testing, operational testing, and training. A 8 O( O2 ~! r' U% P* f1 Mthreat simulator has one or more characteristics which, when detected by human senses or man-made sensors, provide the appearance of an actual threat ( _' M2 V/ M; K/ P( L5 wweapon system with a prescribed degree of fidelity. , r( Z( S, ~5 K! B4 ~7 s# uSINCGARS Single-Channel and Airborne Radio System. 5 ]8 M, ^; y0 _3 t1 C* ~Single Integrated % q! r4 ~ a7 \- hOperational Plan (SIOP) ( x- J' S5 y9 R9 M. q3 s- R! YPlan by which the nuclear strategic offensive forces will retaliate when directed by the NCA. " e5 p; S* W" n, @- u; S# tSingle-Level ( | ~. L, N- f8 z& Z+ sDevice 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 0 }" S! O% u3 f$ F9 f% `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. 2 _# c# Q+ |) ySIOP See Single Integrated Operational Plan. 5 i# t8 w. \' _' @, RSIP SINCGARS Improvement Program (US Army term). SIPM Service Integration Program Manager. 5 \+ P4 m1 o/ hMDA GLOSSARY, VER. 4.0 S 6 q4 ]5 f* f/ l# B* E! y8 I266 - q) U: X# S) W% T" eSIPRI Stockholm International Peace Research Institute (Sweden). 1 Z& f; b0 ` G/ W# M* ~SIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. SIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. 7 W* ~+ Z% e/ N1 \" b" M0 T% L8 @SIR Signal Interface Ratio. SIRE Space Infrared Experiment. SIRMR Senior Information Resources Management Representative. 1 u L! B- V1 G- iSIRRM Standardized Infrared Radiation Model. SIRST System Shipboard Infrared Search and Track System (USN term). SIS Special Compartmented Information Isolation Segment. 4 j" @ m9 |, f* ]" V8 GSISS Subcommittee on Information Systems Security. 4 S. g1 N2 a* o* M: sSIT System Integration Test. " G; c" J% D& g( U/ J9 a* O+ DSituation Assessment The determination of the extent to which observed event(s) constitute a threat . o4 A( ]" o8 W/ Z(e.g., isolated event, mass attack, etc.), using the attack characterization information. SIWS School of Information Warfare and Strategy. Six Year Defense ) P/ S/ ^; O" D+ Q5 k, yProgram (SYDP) ' o7 ~( h$ t4 z& KThe official DoD document, which summarizes forces and resources associated ) O X6 a+ y8 H( K7 w! gwith programs approved by SECDEF. Its three parts are the organizations affected, appropriations accounts (RDT&E, operations & maintenance, etc.), and " O2 w" V# U0 \ v' Q3 @7 Uthe 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is Program 6. Under the annual PPBS cycle, SYDP is published normally three " o, B2 S; h' X' ]; u7 p x( D' t+ S htimes: October, January and May. The primary data element in SYDP representing aggregation of organizational entities and related resources is the 7 |, c4 X; W% xprogram element. , r; v, T# m8 b, p/ U" K3 oSize of Threat 9 L4 C" `( F8 wCorridor (LxWxAltitude) A volume of space in which a particular group of RVs would occupy, defined by launch location and designated target area. ( D) W6 W+ q' E) T: O. C% R PSKKP (Former) Soviet system of outer space monitoring. Skunkworks A separate program management operation established to operate outside the normal process, either to expedite development or because of high security 3 K8 `& X! Z" p/ w, e# p5 Uclassification. SL Sea Level.

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SLAM Standoff Land Attack Missile. ( X5 ], a, e9 T. W# [, F9 tSLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). : y" x" x" |0 I$ O* @SLAR Side Looking Airborne Radar. k5 q. O1 H! y0 @/ ]: t8 TSLAT Supersonic Low Altitude Target [missile]. 3 n6 a, e4 P8 j5 p# D# b/ x" nMDA GLOSSARY, VER. 4.0 S 3 R7 H9 l) ?/ Q267 ( Z2 H, O6 m4 t1 B- q( lSlave A remote system or terminal whose functions are controlled by a central "master" 5 r3 c# V- z& F* v* Wsystem. 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 limited range of operations. 3 m! ]# w# r/ G- z. S2 c; H5 ZSLBD Sea Lite Beam Director. ' ?7 \* X' p' x! k( R4 g7 gSLBM Submarine-Launched Ballistic Missile. SLC Space Launch Complex. SLCM Sea-Launched Cruise Missile. SLD System Link Designator. Slew 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. . X2 B0 W7 X5 O5 q ]$ {SLOC Sea Line of Communication. SLRX System Life-cycle Risk Expert. SLS See Shoot-Look-Shoot. SLT Strategic Laser Technology. SLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. SM (1) Skunkworks Mission. (2) System Manager. SM&R Source, Maintenance and Recoverability (ILS term). SM-2 Standard Missile-2. (U.S. Navy) SM-3 Standard Missile-3. SM-ALC Sacramento Air Logistics Center (USAF term). , [5 Z! ]/ c5 `0 N# iSmall Optics Precision mirrors or refractors, less than 1 meter, and related technology, for ) Y' L, r! D6 y- W3 mprecise pointing and tracking from/to relatively small vehicles separated by large distances. - K2 K; A, B; J* E+ ]4 [7 u$ kSmart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. 2 [. q9 u/ y r# _9 mSmart Munitions Munitions that “think for themselves” and have the self-contained ability to 3 \1 L1 \' O) R0 Y) y. ]( Bsearch, detect, acquire and engage targets. , E# z. s: l. J" N6 hSMAT Satellite and Missile Analysis Tool. Z" S; [6 o' _& SSMATH Space Materials Advanced Technology for Hardness. + Q$ I" b/ p' u. gSMC Space and Missile System Center. SMCo Standard Missile Company. MDA GLOSSARY, VER. 4.0 S 5 y: ]1 ^& Z" u268 SMCS Standard Monitoring and Control System (for US naval ships) (see ICS). ) Z N- u1 M& _6 s H5 vSMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse Defense. See AEGIS BMD. , D" \. E3 e9 i# X: H' d6 n3 zSME (1) Single Management Element. (2) Subject Matter Expert. SMERFS Statistical Modeling and Estimation of Reliability Functions for Software. SMES Super Conducting Magnetic Energy Storage. ( {$ C. H/ `% N, n# [SMMW Submillimeter Wave. ' C( k& V/ \8 W6 d) `5 aSMP Soviet Military Power (US DoD publication). / Z2 y( H6 U7 w/ q3 r# ASMR Code Source, Maintenance, and Recoverability Code (ILS term). 2 u$ {" B% a$ bSMS Standard Mobile Segment. ; p+ Q7 F2 }+ ?SMTP Simple Mail Transfer Protocol (computer term). 5 Q% H& v9 S( C+ J, kSMTS Space and Missile Tracking System (formerly called Brilliant Eyes). 4 y2 {3 ^& A8 t, pSNC System Network Controller. 3 y( C* d4 I+ m! ^, d8 ?9 gSNDM Secretary of the Navy Decision Memorandum. SNDV Strategic Nuclear Delivery Vehicle. SNF Strategic Nuclear Forces. SNI San Nicholas Island. Part of the PMTC. 5 z x6 m8 w/ ^5 k" r% ^SNIE Special National Intelligence Element. - J) d6 P6 _; k* a7 a6 Q: nSNIPE OBSOLETE. SDI System Network Processor Engine. SNL Sandia National Laboratory, Albuquerque, NM. 2 ^1 A4 f! B, h6 P' V5 ^# t+ tSNR See Signal-to-Noise Ratio (Also called S/N). SNRC Soreq [Israeli] Nuclear Research Center. SOA (1) State-of-the-Art. (2) Speed of Advance. 4 ^& l1 d t# a% vSOC Statement of Capability (Contracting term). SOCOM Special Operations Command. ' q! c% j% B8 d5 G5 t: e$ f8 ^9 HSOCS Subcommittee on Computer Security. / b: q* J# f" ^5 O# `5 r' j& _SODD System and Operations Document. ( v$ ~# i1 Z! V3 ~SODO Senior Offense/Defense Simulator. SOF (1) See Strategic Offense Forces. (2) Special Operations Forces. MDA GLOSSARY, VER. 4.0 S . s# V5 {+ N: P2 S, y8 B269 SOFA Status of Forces Agreement. ) i4 t% T" k* |4 D( xSoftware Architecture The implementation of solutions to the problems in the domain. It becomes a ; a2 x5 M: a( ?) emodel for constructing applications and mapping requirements from the domain ; t- j( L8 E' @2 M) N" [model to reusable components. A generic architecture provides a high-level generic design for a family of related applications as well as a set of components . v3 D H% ^. c0 ]9 n' b# q+ n* gintended for any instance of that application. The generic design eliminates the ) m6 c/ _" e X* R& x/ h! l6 @; Fneed to develop a high-level design for each application within the domain. As a 1 j. u9 q7 I+ Nresult, domain developers use these representations as specifications for # J! J6 ~$ H; d2 W3 F- W3 freusable components. Software * z9 G h3 ]: R; O0 ]# _Development Cycle (1) The period of time that begins with the decision to develop a software 5 ^0 y5 K V: ^3 t! P# S, h; aproduct and ends when the product is delivered. This cycle typically . b$ a2 x7 O/ J; x3 Cincludes a requirements phase, design phase, implementation phase, : x; R4 u5 I8 g4 qtest phase, and sometimes, installation and checkout phase. Contrast / [) [( p: s. Awith software life cycle. (2) The period of time that begins with the decision to develop a software 3 k; N/ Y8 ]8 |5 O6 Gproduct 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. 9 R5 D7 c' U0 `; ?Software Documentation & |8 Z" N. Q! b0 L7 _' H" aTechnical data or information, including computer listings and printouts, in 1 K. r+ x9 [* B6 t7 Fhuman-readable form, that describe or specify the design or details, explain the capabilities, or provide operating instructions for using the software to obtain ( U4 U: v, l) ]4 N* d ldesired results from a software system. (See Documentation.) 3 B+ F5 w4 q0 I% D: OSoftware $ {. h3 M9 Y8 q3 L P' C" w& P; Q7 dEngineering - w. q6 c: Z5 r) ]% I(1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, ; l! z9 ^4 |) H3 t% Adevelopment, and maintenance. 8 b( l7 A" b+ w0 u8 T% ~$ B* c" B(2) The application of a systematic, disciplined, quantifiable approach to the ' u0 }! L* t2 n: R% l0 w0 x+ Gdevelopment, operation, and maintenance of software, that is, the application of engineering to software. $ Y; b8 V# u4 _6 M+ g# s4 \* PSoftware Life Cycle The period of time that begins when a software product is conceived and ends ( U' n" ^' R. }, M+ g3 W4 N0 v I9 dwhen the software is no longer available for use. The software life cycle typically includes a concept phase, requirements phase, design phase, implementation ! c. E' m3 I A& ephase, test phase, operation and maintenance phase, and, sometimes, 6 c# Z) m" U+ S# J# Nretirement phase. Software Support The sum of all activities that take place to ensure that implemented and fielded + T8 G* _- a# I' M* K+ j( Asoftware continues to fully support the operational mission of the system. Software support includes pre-deployment software support and postdeployment software support. Software Test Environment A set of automated tools, firmware devices, and hardware necessary to test " h$ K( b) v5 ~! M% W9 Fsoftware. 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 / u4 ]: R$ T+ E( ^' Q' [0 S Tenvironment. + B P) U8 k5 K* D3 K# QSOI (1) Silicon-on-Insulator. (1) See Space Object Identification. SOIF See System Operation and Integration Functions. 2 p* R- z6 \2 y9 l3 P1 USOJ Stand-Off Jammer. / z7 r' r8 `& O. b( }9 HMDA GLOSSARY, VER. 4.0 S 3 L1 d- B. E/ s) g270 4 {% \4 V C6 GSoldier-Machine ) y. f! Q6 ~& a* z2 o% X' OInterface ; @; ?1 [( j/ {Considerations through system analysis and psychophysiology of equipment 1 r9 e: j( i: _ d; l$ U$ Xdesigns and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. Sole Source Acquisition 6 r# }2 g3 L& h wA contract for the purchase of supplies or services that is entered into a proposal 3 P$ r/ f; ^- o6 f' Jto be entered into by an agency after soliciting and negotiating only one source. SOM System Object Model. SONET Synchronous Optical Network. * z" q S3 u- @- ]; H: |SOO Statement of Objectives (See also SOW). SOP See Standard Operating Procedure. ! b# z7 V' J, E V2 ~SORTIELOT Sortie Allotment message (JFACC term). SORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. SOSUS Sound Surveillance System (USN term). / X6 `0 o6 u3 O4 y- j3 u2 H, b% y( GSource Selection 2 L* f! ] S: A" f5 w; HAuthority The official designated to direct the source selection process, approve the - Q5 X' d# Q+ n' S$ o6 Sselection plan, select the source(s), and announce contract award. Source Selection 5 H H. N H+ w1 n3 S; [" IEvaluation Board A group of military and/or government civilian personnel, representing functional 4 t/ S ^* }; @2 Nand technical disciplines. It is charged with evaluating proposals and developing summary facts and findings during source selection. Source Selection Plan (SSP) + |' Y6 U- n. u" B/ K$ QA formal written document, which sets forth the source selection organization and management chain for a specific acquisition. It provides a guide for # U& F+ e' h" a& Eevaluators on how to conduct the evaluation, it details the criteria to be used to evaluate the offers received in a competition procurement, and it establishes a basis upon which to distinguish between proposals and to make an award. The , m3 f2 }0 } N" Z6 x- o( pSSP is written by the Program Office and approved by the SSA. . J: [ c4 G' p! a0 R. p0 pSOW Statement of Work. SP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. . N" `: }1 ~4 B0 q h5 O: mSP-100 Space Power-100 kW. # C% L6 Q) n. K; u' `, gSP/CR Software Problem/Change Request. 1 H$ {6 {9 h+ D! R# ]SPACC Space Command Center. ' s1 b: R, i5 jSpace and & K' C2 X- a# G( OMissile Tracking System (SMTS) Space-based satellite sensors for surveillance, tracking, and discrimination of enemy objects during post-boost and midcourse phases. These sensors support ground-based interceptors for both theater and national defense. Space-Based Architecture Study (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 5 y3 ~. J( u' p) \% s; \3 K* Vjustify a recommended architecture for Phase I and beyond. 6 v" a* t. i3 H( R# [( {9 Y" s) yMDA GLOSSARY, VER. 4.0 S 4 X1 N# X7 K9 K) l6 A271 Space Based Infrared System (SBIRS) SBIRS will be a consolidated system that will meet United States infrared space + c7 m6 Z9 p1 Usurveillance needs through the next 2-3 decades. SBIRS is intended to be an / X; g3 C5 f" _6 Yintegrated “system of systems” including multiple space constellations and an " d) `& v) {8 d5 |- Y/ }* zevolving ground element. The baseline SBIRS architecture consists of four # i0 C( o( o$ i2 M4 f( H- aGeosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical * @- P( P- w6 S- c2 V& O* s; ROrbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system + a: D% @$ y/ Xconsisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a , C8 W5 j( ^$ W' W5 ^2 j3 L, I% c0 Q1 Esurvivable MCS, and oversees relay ground stations and re-locatable terminals; and associated communications links. The SBIRS is designed to meet the # n9 g8 G2 D! ^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) OBSOLETE. A distributed set of low earth orbit satellites that may provide launch detection and booster tracking, and that serve as kinetic or kinetic energy * a5 M( W+ V) dinterceptors of boosters, PBVs, and/or RVs. (USSPACECOM) Space-Based Sensor A system that provides global above-the-horizon surveillance to detect and track $ f" |3 K" P0 B2 VPBVs, object clusters (RVs and penaids), and resolved midcourse objects, as well as below-the-horizon tasked hot spot detection of boost phase missiles " G% {+ R3 f- \( ]/ nwhen cued by a space-based weapon or a priori knowledge. It provides $ K: [5 M# ^6 s$ G h& I3 [3 }$ Psurveillance data for use in situation assessment, operational intelligence $ S! a3 i5 z' v4 @4 rcollection, and for cueing other sensor and weapon elements. During $ R4 s/ m2 G U, Q# Gmidcourse, sensors discriminate and track RVs and associated objects to support " r1 I- t# h' ^9 |; Cmidcourse engagements. (USSPACECOM) Space-Based Surveillance and Tracking System (SSTS) OBSOLETE. A satellite-borne electro-optic tracking and surveillance system in medium earth orbit. The satellites would track targets from medium earth orbits against a cold space background and near the earth limb. Individual objects’ $ y( z) @- `2 Ostate vectors would be generated from correlated information from two or more $ k5 ]! J+ t5 u4 ]" W0 V- msensors. (Predecessor to Brilliant Eyes (BE). Space Command ' L+ W2 q0 a' _% HCenter (SPACC) ' t4 a, c7 F- O- _A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is 7 j( _ t, s9 Z& b1 b( Othe primary command facility for USSPACECOM providing USCINCSPACE with / K, R" p9 G. c* i4 athe 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 ; q' I5 Z$ n- N4 p$ b' I! x. Ndirected, 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. Space Defense The defensive aspect of space control operations which includes all active or & M/ F1 |5 U2 _" K0 q3 O( epassive measures planned or taken to defeat attacks against friendly space ; \/ w& ^, o( _% Fsystems or enemy attacks from space. % c3 b4 D' F6 ~0 q `. z! k; F" }. b( mSpace Defense * X0 M8 c: {" {3 j9 UOperations 9 h. s: c3 {- |' o$ }Center (SPADOC) A center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting ( ?6 z2 Z& q' }! p6 F% rdesignated satellites. Space Detection and Tracking + Z0 C9 N$ t% u+ x- OSystem (SPADATS) # O: p/ O5 ~1 r a: N; l% LA network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S 272 . h5 I# Y0 [' l" l3 USpace Environment 7 S5 ]" @5 w! }% LForecast Center (SEFC) ( z+ ]; b9 v; ~( _ j% g$ wCenter at Peterson AFB, CO that supplies terrestrial and solar weather to the CMAFB Weather Support Unit (WSU) and designated USSPACECOM units. $ F6 Y9 D6 {# GSpace Forecast ; ]- C) v/ V1 p, A+ ^Center (SFC) ) b+ P- x9 D4 X' l. K8 a: t; e$ ?Center at Falcon AFB, CO that supplies solar and space environmental warnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD ) u- p) }3 R% n. Scustomers. Space Mines Devices that can track and follow a target in orbit, with the capability of exploding I i) V4 ?) J3 Y% g: H- q" V, y6 [on command or by pre-program to destroy the target. Space Object 1 R" p$ U& |2 c$ ^9 b: kIdentification 4 J; _: l# q. i(SOI) . i; u [0 k" y3 {6 e2 J E; V" }Use of radar, imaging, and other collection resources to determine size, shape, ephemeris, and identity of space objects. # c5 I+ K$ [& _+ V- |! E% OSpace Power Generation and control of electrical energy in space, from various originating / O+ o7 B7 E4 F0 isources (e.g., nuclear, chemical, solar). Space Support Operations Operations required to ensure that space control and support of terrestrial forces are maintained. They include activities such as launching and deploying space vehicles, maintaining and sustaining space vehicles while on orbit, and recovering space vehicles if required. Space Surveillance (SPASUR) ( H7 i7 [: b/ M h2 XAn operational space surveillance system with the mission to detect and b9 ~: E" o# ^" kdetermine 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 ' D2 J1 |4 X$ ?associated computational facility. It is the Navy portion of the North American Aerospace Defense Command Space Detection and Tracking System. Space Surveillance . n2 q5 o( B- r$ x% rCenter (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser clearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction ! c; O* e# ~% [, f1 e(TIP). & _+ g6 A9 ^# l7 k7 l2 [- L+ @Spacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to a computation and analysis center in the Space Surveillance Center. The * Z# V' P& L9 k6 Z! ~7 u$ XSpacetrack mission is detection, tracking, and cataloging of all man-made 0 i; w) @. q7 w) M. Wobjects in orbit about the earth. Space / ~, G( L4 A; LTransportation , u: y: e* s/ r0 R4 D+ x9 ]& s9 z$ vSystem (STS) - y6 w4 D# Q0 q* \0 \A national asset that provides routine access to space for both civil and defense users. Elements of the STS include the Space Shuttle, upper stages, Spacelab, launch and landing facilities, simulation and training facilities, and mission control facilities. The STS is a reusable system capable of deploying a wide variety of scientific and applications satellites. It can carry payloads weighing up to 65,000 pounds. ; c5 y+ Y4 ?8 n# M8 o" N3 LSPADATS Space Detection and Tracking System. 4 o3 u) I, [: X0 t/ f. ]7 A: @SPADCCS Space Defense Command and Control System. SPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). SPADTS Space Detection and Tracking System. ! q& f( `$ l. X' d, {SPAR System Performance Analysis Report. MDA GLOSSARY, VER. 4.0 S 273 SPARTA SPARTA, Inc., Laguna Hills, CA. Spartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel systems. SPAS Space Power Architecture Study. " d! L9 L7 X/ g8 r0 DSPASUR See Space Surveillance. SPAWAR Naval Space and Warfare Commend. % b0 e$ O, x. H( p) z6 HSPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs * M. J+ B- j* g# hCenter. % n' N) F5 n2 h* ~4 ?: ZSPE Senior Procurement Executive. ( q% O. S! J% C" S) z1 |SPEAR Space Power Experiments Aboard Rocket. SPEC Specification. Special Data Commands 7 s" Y9 e; Y) A9 zSpecial, non-routine commands distributed for surveillance battle management, 1 J/ f) P1 G& M# e. L# Eand fire control. Special Programs Center National center for threat modeling and production. Located in the National Test 5 X2 @' W+ W) k6 W* nFacility at Falcon AFB, CO. # t0 H: s) Y) I# Z$ d' w0 c- eSpecial Test Equipment (STE) , {! a& ~& j% @+ HSingle or multipurpose integrated test units engineered, designed, fabricated, or 8 I1 d1 i5 f) a: s4 lmodified to accomplish special purpose testing. Such testing units comprise 2 n/ I& [0 ] z, C# v0 Pelectronic, hydraulic, pneumatic, mechanical, or other items interconnected so as ! m% V% ? V' X0 G& e2 uto become a new function entity, causing the individual item or items to become interdependent and essential in the performance of special purpose testing in the development or production of particular supplies or services. Specification A document (or other media) that specifies, in a complete, precise, verifiable 7 k) E& n5 i8 E" Smanner, the requirements, design, behavior, or other characteristics of a system , ^) f% q, f tor component, and often, the procedures for determining whether or not these % [* E9 ~1 l* I0 Aprovisions have been satisfied. Specification # V) Z' s& {6 h2 {3 x3 R3 MLanguage A language, often a machine-processable combination of natural and formal # s6 }+ X, G4 rlanguage, used to specify the requirements, design, behavior, or other , n9 H3 O9 T5 P9 s3 u7 Y5 y) Jcharacteristics of a system or system component. Specified Command A command that has a broad continuing mission and that is established and so $ A. N' @6 `$ D6 F' R, F. P& T- ], Cdesignated by the President through the Secretary of Defense with the advice and assistance of the Joint Chiefs of Staff. Speckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. SPF Standardized Plume Flowfield. 2 x# }8 \$ |! g$ S/ _, `5 ^SPFE Special Projects Flight Experiments. 1 a3 ^) _* V+ K9 GSPICE 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. 4 \* J) ~6 X# \& o0 i9 v. ISPINS Special Instructions (JFACC term). Spiral $ ^6 F% D* `! i& W& t; Z% k9 ~% }. VDevelopment An iterative process for developing a defined set of capabilities within one & L5 |2 S9 Q, J9 I) b& Vincrement. This process provides the opportunity for interaction between the % G" E+ w, L) ?# o# y0 [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 may include a number of spirals. Spiral development implements evolutionary acquisition. ; S* _1 ^+ X3 \. q9 ] |SPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. * M8 E& f+ D7 Y4 r8 e7 ISPM Software Programmer’s Manual. * t8 S9 v6 M$ z0 bSPO See System Program Office. (Air Force) " m& Z" J9 [% Z4 x4 {SPOCK Security Proof of Concept Keystone. SPOD Seaport of Debarkation. SPOE Seaport of Embarkation. ) C) M) ~; Z- _) E; l- R% C/ v1 eSpoofing 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 ' b5 R' [5 S, W+ g3 hSPP System Performance Parameters. SPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). (3) Sponsor’s Program Review (Navy). 3 l( @3 W+ q& f4 T6 C: GSprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. SPRM Solid Propellant Rocket Motor. SPRN (Former) Soviet system for missile attack warning. , }: X% g! ~6 w- t MSPS Software Product Specification. 3 Y! s, V/ y- D0 ESPT Support. $ l/ e l3 Y" v9 R5 h, fSPY-1 AEGIS radar. SQA Software Quality Assurance. SQL Structured Query Language (Computer term). 9 a+ l% | e; ~9 M9 X( usqrt Square foot. SR AFSPC Regulation. SRA System Requirements Analysis. ! [6 q$ T2 x5 s% Y6 GMDA GLOSSARY, VER. 4.0 S * J6 v Q: j$ l% B) @# y275 # X6 B2 l" ~/ [9 V/ jSRAM Short-Range Attack Missile. * ?8 n3 e5 J' N" c/ sSRB Solid Rocket Booster. . N: v# V. R6 _+ x& F3 _SRBM See Short Range Ballistic Missile. ' h: O) ]1 j: oSRD Systems Requirement Document. 3 W9 C/ ]2 N1 b9 k6 C! ZSREMP Source Region Electromagnetic Pulse. * y5 k; k( y) U: o {SRF Strategic Rocket Forces. 8 r3 z" P9 H S* \; E3 d5 FSRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program to Flexible Lightweight Agile Guided Experiment (FLAGE). 2 e; Q9 H; j' k2 g, S+ kSRIM Short-Range Intercept Missile. . Q# J+ W& N4 n2 |+ j+ wSRINF Short Range Intermediate Nuclear Force. SRL (1) Site Readiness Level. (2) System Readiness Level. (3) Super Radiant Laser. SRM (1) Small Rocket Motor. (2) Sensor Response Model. 6 x! u* p& i- J4 W! S+ rSRMP Sounding Rocket Measurement Program. SRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. ) i# t/ t" X8 ~SRO System Readiness Objective. SRR System Requirements Review. 3 v. T0 o7 ~0 E1 |SRS (1) Site/System Requirements Study. (2) Software Requirements Specification SRT Strategic Red Team. SRTBM Short range theater ballistic missile. * E+ S/ P! ^- s3 ?" k! n, |SRU Shop Replaceable Unit. 8 u* q* |, J- S6 J7 j$ C r$ ISRV Single Reentry Vehicle. ( q+ K* x' Z2 S0 J5 ]% oSS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. SS- Surface-to-Surface. SS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but 6 T) `$ {. d" S; Ucapable of holding many more. 1 L( J3 Q+ I8 Q) b, FSS96 Summer Study 1996 [Director, MDA]. SSA See Source Selection Authority. SSAC Source Selection Authority Council/Committee (Acquisition term). MDA GLOSSARY, VER. 4.0 S 3 d4 W! e% z6 d- N% |276 , U" L$ R, F. E: g$ l$ ~+ vSSB Single Side Band. ! L/ g L8 ^2 _, C% v6 _SSBN Ballistic Missile Submarine (nuclear). SSC (1) See Space Surveillance Center. & q3 e$ s" Q" m: {, o, q: v(2) Scan-to-Scan Correlation. & s7 |8 _' ] x9 ~+ _(3) Strategic Systems Committee. " g( W3 m7 v/ v" f2 m(4) Skill Specialty Code (USAF ILS term). s/ k5 E+ A* U; Y/ \; m7 |# j* v(5) Source Selection Chairman (Acquisition term) (6) Standard Systems Center, Gunter AFB, AL. % l) t) _. }7 [1 ~8 A9 @(7) Surface-to-Surface [Ground-launched] Cruise [missile]. (8) Stimulation Support Center. SSCM Surface-to-Surface Cruise Missile. ; H! J! z2 a) z9 Z4 ^- PSSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) 9 f# a$ X- |* C+ @. i# @+ d- M5 ]) rSSDA Solid State Demonstration Array. SSDC Space and Strategic Defense Command (US Army). . x* p; O; `7 h+ U2 l" U j+ Z: l, JSSDO System/Segment Design Document. SSDR Subsystem Design Review. SSE (1) See System Security Engineering. ( n( |: {0 P6 x$ K8 ]# u3 b6 O(2) Space Surveillance Experiment. ! ?/ c+ ^1 h$ o# A1 Y- I(3) System Simulator Environment. 1 q& b6 t# D9 YSSEB Source Selection Evaluation Board. " R! m) Q3 s- b# r% k+ L5 ~SSEKP Single Shot Engagement Kill Probability. SSGM Strategic Scene Generation Model. + J: i5 R4 u9 Q9 G5 ^SSI (1) Sensor Segment Interface. (2) Sensor System Interface. , |/ c) V% I2 k) s! ]( Z7 L" \ V) CSSIMU Solid State Inertial Measurement Unit. " }2 x+ ^6 N2 k7 {2 a& I0 ~' Y8 }SSKP Single Shot Kill Probability. SSL Solid State Laser.

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SSM Surface-to-Surface Missile. / `% R. Y, P Y5 y& s- F/ b; o$ TSSM/I Special Sensor Microwave Imagery (Weather Satellite term). SSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). ( P7 g& B5 d+ R7 h& S% H) U) LSSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). ; ] d. E0 j& v3 ?; W9 G4 [" Q0 XSSMP See System Security Management Plan. SSMS See Standard Survivable Message Set. $ L9 z' j8 u. _: [" sSSMTR Sary Shagan Missile Test Range. " |" x( F3 |$ D3 F' b& mMDA GLOSSARY, VER. 4.0 S 277 SSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). SSO Special Security Office. ( n7 N. D* F1 c8 P+ d/ ySSOD Special Session On Disarmament. ; c! N$ h# q/ W* B. nSSP Source Selection Plan. 4 F8 Q; p* e3 W" ?2 j! F$ ZSSPAR Solid State Phased Array Radar. SSPK Single Shot Probability of Kill. SSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. SSPO Strategic Systems Program Office. (U.S. Navy) * D; E4 a7 i/ a, e+ Y" l5 ]SSR Software Specification Review. 8 z" V3 R/ E$ q: a- j$ f& ~1 q& [SSRMP Space Sounding Rocket Measurement Program. SSRT Single Stage Rocket Technology. SSS (1) Space Sensor System. (2) System/Segment Specification. SSSG Space System Support Group. SST System Specific Threats. : d; B) j7 [9 xSSTB System Simulation Test Bed. & A" g& Z& a6 M H. `) K0 jSSTS OBSOLETE. See Space-Based Surveillance and Tracking System. 9 q" v; ^. M! a5 V- ~2 K+ xSSUP System Supplement. SSWG System Safety Working Group. ST Simulation Tool. 0 t( F3 t& O; q1 k, `$ p6 lST/STE Special Tooling/Special Test Equipment. STA Significant Technical Accomplishments. Stage An element of the missile or propulsion system that generally separates from the missile at burnout or cut-off. Stages are numbered chronologically in order of burning. * _* J/ l, D7 K K1 A+ nSTAGE Simulation Toolkit and Generation Environment. STANAG Standardization Agreement (NATO). 3 R2 E' N9 u4 J; g) }Standard Missile A shipboard, surface-to-surface/air missile. Standard Mobile 6 ^0 }2 r; Q: F# RSegment (SMS) / O! Z6 h% j% P6 |! O: ySMS is to be the standard for all future ground mobile, air transportable command centers. MDA GLOSSARY, VER. 4.0 S 278 Standard Survivable / d! P' R L" m2 {! ]2 I4 wMessage Set (SSMS) Message set, which contains the standard format used by ITW/AA data sources. 7 ?7 d' ?! z* @4 pStandardization The process by which DoD achieves: (1) the closest practicable cooperation among forces; (2) the most efficient use of research, development, and , W; i" d3 k8 m: @* r8 l. A% b( ?production resources; and (3) agreement to adopt on the broadest possible basis the use of: (a) common or compatible operational, administrative, and , P0 Q# c5 G" n! B2 a$ c( jlogistics procedures and criteria; (b) common or compatible technical procedures , g2 C( `) c; ^& Q1 Tand criteria; (c) common, compatible, or interchangeable supplies, components, . G7 x" h4 d( R9 ]weapons, or equipment; and (d) common or compatible tactical doctrine with 7 D5 p( Z! U5 w& u, U6 bcorresponding organizational compatibility. 3 e& c" s: |' w) |% C6 c) aSTAR System Threat Assessment Report. ! |) v8 h3 i! T! G; HSTARS (1) Strategic Target System. (2) Strategic Tactical Airborne Range System. (3) Surveillance and Target Attack Radar System. START Strategic Arms Reduction Treaty. & ]3 B) `4 d W" b: U( \ k, MSTASS Space Transportation Architecture System Study. Statement of Work (SOW) That portion of a contract that establishes and defines all non-specification * C- W) E/ L4 x1 g4 trequirements for contractors’ efforts either directly or with the use of specific cited * y+ j8 c# z/ n2 E7 cdocuments. Static Analysis The process of evaluating a program without executing the program. See also desk checking, code audit, inspection, static analyzer, walk-through. Contrast with dynamic analysis. STB Surveillance Test Bed. # q* U N! h; X0 W' W# nSTC SHAPE Technical Center. STD System Technology Demonstration. - E# `9 s7 G+ a7 Y& wSTDN Secure Tactical Data Network. ; T6 r: L: |( TSTE See Special Test Equipment. * G6 U: l6 @$ {; B$ sStealth A technique used to frustrate discrimination that uses the decoy shape and material content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. Stellar 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 & h* o+ a9 t) {/ k3 acelestial bodies. STEP Surveillance and Tracking Experiment Program. * E* L' J& u; b' j2 aSteradian The unit of measure of solid angles equal to the angle subtended at the center of a sphere of unit radius by unit area on its surface. 6 E' z% |# `( X' c$ P' ^$ M7 aStereo Using two or more sensors. ; ~7 V7 C7 ?) J. R/ n6 MMDA GLOSSARY, VER. 4.0 S / i- g y( K3 s* m279 8 ]6 a, j5 i0 \/ N5 _3 b& B" x0 vSTF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC 1 [. \' f, R* I( G* p, s% yterm). 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. / ~2 @ w' ?: r. ]/ S" vLasers operate by stimulated emission. STINFO Scientific Technological Information.