航空缩略语词典

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SBS Stimulated Brillouin Scattering. SBSim Space-Based Simulator. r; V: S( }* o+ b* Z% pSBSS Space-Based Surveillance System. SBV Sensor Space-Based Visible Sensor. 0 n9 c0 }* L0 zSBWAS Space-Based Warning System. SBWS Space Based Warning System. . m6 y: P7 Q R( O( a0 E4 O& z$ BSBX Sea-based X-band Radar – A moveable platform for the BMDS test bed 0 ?" ^/ f# z0 t1 s0 e1 I0 b9 dSC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System Controller. SC/BM System Concepts/Battle Management. Scaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) ( C5 a+ c; T, \: \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 as a function of distance for a reference explosion (e.g., of 1-kiloton energy 4 d" D: K3 m5 b n# hyield). G* Y) j/ u/ G4 n9 QScan In an electro-magnetic or acoustic search, one complete rotation of the antenna. 5 [ q2 g: e/ A6 `( W" BScan Type The path made in space by a point on the radar beam; for example, circular, ; @$ V v2 E) F {# {; mhelical, conical, spiral, or sector. SCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. Scattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its . h+ H- B2 @2 soriginal path as a result of interactions (or collisions) with atoms, molecules, or larger particles in the atmosphere or other medium between the source of the k: I# W6 `" x+ D- Aradiations (e.g., a nuclear explosion) and a point at some distance away. As a # f( m& K: i, R. G! G& v2 f: F; xresult of scattering, radiation (especially gamma rays and neutrons) will be ( T' r. n* ] q1 X) v3 K# N0 ereceived at such a point from many directions instead of only from the direction of the source. ! s% y- L* W: @- @9 f% fSCB Strategic Defense System Control Board. SCC (1) Standing Consultative Commission (Treaty negotiation related term). (2) Space Control Center. MDA GLOSSARY, VER. 4.0 S 0 h, R/ X/ K& g6 m+ ?' c) o258 SCCB System Configuration Control Board. - y* q* s: p& i) k* G0 ]SCDL Surveillance Control Data Link. 2 k# D7 O1 @) X3 d1 ISCE Submunition Chemical Experiment. - J: s" w3 [) t/ GSCF Satellite Control Facility. ; k% |3 \% V# S( C6 \5 ^SCG Security Classification Guide. ( v) b/ P+ H! y) iSCI Special Compartmented Information (Security term). SCIF Sensitive Compartmented Information Facility (Security term). 5 {% z |2 X3 m( ~ \SCIT Systems Concept Integrated Technology. SCMP Software Configuration Management Board. 2 G& H& S5 x' s0 V8 wSCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). + n0 m8 c6 w# m8 `(3) Space Communications Network. 5 _7 F. C& l" B3 C/ K& E ~6 iSCOMP Secure Communications Processor. SCOPA Survivable Concentrating Photovoltaic Array. SCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to investigate theater missile defense related issues. SCP System Concept Paper. }- J4 _) R% i. H. H0 zSCR Special Contract Requirement. SCSI Small Computer Systems Interface. SCT Single Channel Transponder. 1 H: Y; } F( W7 e* GSCUD Surface-to-Surface Missile System. ScudCAP Scud-Combat Air Patrol. # p* M; p1 F" {/ N. kSD Strategic Defense Command (Army term) (See also SDC). + h7 ?4 u& i# I! {# Y$ DSDB System Design Board. SDC Strategic Defense Command (USA term). % M5 p8 T2 k- q3 |+ e- zSDCC Strategic Defense Command Center. SDCE Software Development Capability Evaluation (AFMC term). 8 Q1 G/ F6 o0 U0 v; V5 I; a' c1 g; ?SDCV Shuttle Derived Cargo Vehicle. 5 I: @% a- R: w$ o' C) ?. W% cSDD System Description Document. ) {% J) q$ k& {/ |SDF Self Defense Force. 8 w' l: ^* V! v. C6 bSDI OBSOLETE. Strategic Defense Initiative. " s- o3 a% {/ H% f5 C) c: G4 sMDA GLOSSARY, VER. 4.0 S ' j8 B# t+ K1 O9 |) R259 SDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive + f- Y2 R% j; t. K0 n9 B(BMDAE).) 4 k1 N, ?( S* _+ u" U' ]) DSDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. . x* d: P3 [7 f; QSDII OBSOLETE. SDI Institute. , \( L! a, L3 N4 ]SDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor organization to Ballistic Missile Defense Organization (MDA).) . ?/ H( p _/ zSDIO/PP Strategic Defense Initiative Organization/Program Planning. 8 d4 y a; F }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). ^# x+ q, r# F0 uSDN System Design Notebook. SDP Software Development Plan. SDR System Design Review. SDRU System Design Review Update. SDS Strategic Defense System. i1 s7 S6 c% USDS 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 Strategic Defense System.

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SDS-CC Strategic Defense System - Command Center. SDSD Strategic Defense System Description. SDS-OC Strategic Defense System - Operations Center. . N$ k) I. L0 h JSE Systems Engineering. 3 u, f3 \; o( V5 b+ v; X9 }SE&I Systems Engineering and Integration. SE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). SEA [Military] Service Executing Agent. SEAD Suppression of Enemy Air Defenses. ( N' ?* R0 I% C G& @! OSEALS Sea Air Land (Special Operations forces (USN). Search, Active Illuminate an assigned volume of space with electromagnetic energy and collect reflected radiation. ! p: t, q) \4 S" u) U" d; WMDA GLOSSARY, VER. 4.0 S 260 Search, Passive Collect radiation from an assigned volume of space. 6 k$ A' _$ e! d+ B: }SEATO Southeast Asia Treaty Organization. SECC Survivable and Enduring Command Center. SECDEF Secretary of Defense (For Message Use Only). * E( C& Q% R4 J/ ?5 O4 pSECNAV Secretary of the Navy. 1 b: w2 X& N3 b' tSECNAVINST Secretary of the Navy Instruction. ; V5 G7 Z# x6 _! V& B( f) dSecond Strike ; K( X/ Z# F& `; ?8 yCapability The ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). Secondary $ U( [; c( I* L7 _6 Z+ |Station 4 `/ o; I! O1 `% y/ ] @+ Q' C) bA station that has been selected to receive a transmission from the primary ) p4 |- h* f2 y8 W# `station. The assignment of secondary status is temporary, under control of the V2 C5 P% p" `/ ]% Uprimary station, and continues for the duration of a transmission. 3 U, P8 c3 v/ S/ U% `9 P5 H! TSecurity 2 ~- [8 l( N( m! M9 Y6 I; X8 h: jArchitecture 6 b$ ] a" X/ W- v7 F& x7 HThe portion of the baseline SDS architecture that is responsible for preserving ( V9 P5 g4 n( B. G( ]5 n- sthe confidentiality, integrity, and assured service of any of the sensitive, systemvalued functions and information elements (assets). # Y z9 C: Z" Z3 Q& P7 @5 MSecurity Criteria The set of requirements that should be met so the security system can provide a . w) {5 l) F( @- imaximum degree of effective deterrence at the lowest cost. ! V' ~2 F4 {6 u' C9 v+ YSecurity Level The combination of hierarchical classification and a set of non-hierarchical categories that represents the sensitivity of information. b/ S' o; g. |) B6 o) F1 [4 @; A6 VSecurity Policy The set of laws, rules, and practices that regulate how an organization manages, protects, and distributes sensitive information. 8 {4 m/ @7 P7 C5 a$ RSecurity Policy Model 6 f# c+ ~' K9 s$ [- IAn informal presentation of a formal security policy model. 3 j5 \. H: i" t2 I) ESecurity Program The implementation of formal security policies and procedures established by . g# m$ P _) j7 G# F0 ~3 TDoD and other departmental publications to secure vital components of weapon systems and essential direct support systems from enemy hostile operations and ; L- ~* y" V1 O& N9 ]other forms of ground attack. Security + s: d l- F5 |' w; k; C3 y; pRelevant Event % |$ Q. u$ P$ r6 E5 U' Z# ?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 F. ]( z0 }! xSubsystem |6 r e6 P, d3 f* s7 [4 `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 , f- y. o5 J( h) l$ H. n" Q8 W+ J% Vsubsystems. . J, L5 H8 ~3 HSecurity System The aggregate of all mechanical and electronic equipment countermeasures in a system which contributes to its security from intelligence gathering and clandestine or overt attack, including organized system function and procedures, as well as the security subsystem. Security Testing A process used to determine that the security features of a system are $ ^0 J9 w6 u9 B; l, E: bimplemented as designed and that they are adequate for a proposed application 2 Z0 }( O5 t* S( Kenvironment. SED Software Engineering Division. / U: r4 e2 ?% j1 s+ D2 _MDA GLOSSARY, VER. 4.0 S 261 SEDD Systems Engineering Development Data Base. + K5 m. J& l+ F- J$ Q1 ~/ SSEDS System Engineering Detailed Schedule + a, v) p3 Z w; s$ m* dSEE Software Engineering Environment. SEED Support for East European Democracy (P.L.101-179; 22 USC 5421). 4 F, c4 D! ~" l2 v' ^SEER (1) Sensor Equipment Evaluation and Review. ) p# D6 b9 o! t( o2 z(2) Sensor Experimental Evaluation Review. - _' e: w5 \' w0 W& L* `) h. hSEFC Space Environment Forecast Center. 5 g1 m. j: m6 m' mSegment A grouping of elements that are closely related and often physically interface. It 9 R% p7 m3 O4 Q" Qconsists of CIs produced by several contractors and integrated by one. SEI Software Engineering Institute. 4 ~$ P) w4 o* ~% U6 PSEIC Systems Engineering and Integration Contractor. SEIC PP Systems Engineering Integration Contractor Program Plan. , I9 |( j0 L+ N% g9 ySEIPT Systems Engineering Integrated Product Team. SEIT Systems Engineering Integration and Test.

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Selected . ~0 N9 g$ l4 V7 A" lAcquisition 6 L/ e H& ~; B1 S: }) {3 {9 e' E, YReports (SAR) 2 h0 g6 C4 e: I+ C- \Standard, comprehensive, summary status reports on major defense acquisition programs (ACAT I) required for periodic submission to Congress. " f# m; G" r2 g; SSelective, $ ^% v/ w$ ^0 |) @, P* aAdaptive Defense Selective, adaptive defense assigns interceptors to RVs based upon defended asset values, the number of arriving RVs and time to impact. Selective Kill Assigns interceptors to targets on the basis of missile type, launch area, impact area, time of launch/arrival, or predicted threat utility (e.g., SS-18 or its follow-on). ! |! D, x# W, r6 C+ ^* k: s6 }Selectivity Refers to choosing a subset of targets either for attack or defense. (See Preferential Defense and Preferential Offense.) 4 c# v) V: H- a2 h1 Z( hSEMA Special Electronics Mission Aircraft. Semi-Active 7 o8 L0 m0 ]; CHoming 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. Semi-Active Sensor % y7 I, |; ]* M' EOne that does not generate radiation itself, but that detects radiation reflected by targets when they are illuminated by other BMD components. Such devices / y& Q+ j5 ]% l$ j+ a0 qare used for tracking and identification and can operate without revealing their own locations. & t5 h% t' e" [9 {8 A4 h" X6 Q4 v3 dSEMP Systems Engineering Management Plan. SEMS System Engineering Management Schedule. MDA GLOSSARY, VER. 4.0 S 262 Senior Procurement u8 D7 R" y( e0 t# mExecutive (SPE) The senior official responsible for management direction of the Service 6 G+ n Z# {8 d6 xprocurement system, including implementation of unique procurement policies, regulations, and standards. The Senior Procurement Executive for all non- 2 S* P* m. _0 k: w4 p3 |( ZService DoD Components is the Under Secretary of Defense for Acquisition and 2 G$ F- F5 W0 |* O8 |3 iTechnology, who has delegated many of these functions to the Heads of 5 r$ c% Z% n2 }" MDefense Agencies including the Director, MDA. . Y" A( b8 V5 u' X) NSENSCOM Sentinel System Command. Sensor Data Measurement information. For a passive sensor it is usually irradiance time, and : b( y; H3 k+ y; D4 KLOS. For an active sensor it may include range, Doppler, cross section, etc., as ' a3 r3 q, i$ rwell. Sentinel ABM system designed for light area defense against a low-level ballistic missile . `; j3 r/ n' ^4 e) q' H Z Battack on the United States. Developed into the Safeguard system in late 1960's. 5 [7 H* n# R, I6 fSEO Survivability Enhancement Option. SEP Signal Entrance Panel. Separation Hardware Objects expelled during payload separation sequence. % x# j4 ^/ X& S' XSEPG Software Engineering Process Group. SEPRD System Element Production Readiness Demonstration. ) L3 {$ J) q6 ?1 h7 vSEQ Sequence, or Staff Equivalent. Sequestration The reduction or cancellation of new budget authority; un-obligated balances, + h2 l9 u( y/ y' c+ r" X' ?; l: tnew loan guarantee commitments or limitations; new direct loan obligations, 3 T& ]1 Z. a( S4 v" w+ E5 [commitments, or limitations; spending authority; and obligation limitations. As delineated in the Budget Enforcement Act of 1990, sequestration is necessary if 7 o: n/ |' t" w& ^legislation is enacted that would cause spending in any appropriations category to exceed a specified cap. 4 y% I9 J3 R- I4 R/ m$ ESERB Software Engineering Review Board. ( E$ W# C' ?1 N4 M' VSERD Support Equipment Recommendation Data (ILS term). ! ~( t) ?+ E, x/ u( B: ? Q% KSERG System Engineering Review Group. Service - E0 P/ }0 _; l' N4 A7 bAcquisition Executive (SAE) See definition of DoD Component Acquisition Executive. Service BMD ( j/ B. S# {/ QProgram Executive Officer 3 [& i z8 ~1 V( b(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 ( R6 ~, c% k3 [3 {( `responsibilities documented in DoDD 5000.1 and DoDI 5000.2.) Service " O7 Q; y5 l4 U" @) C' M+ n4 _Component # k1 L) u/ x1 O2 b, k; mCommand 1 w# w. f; L8 s) r) M KA command consisting of the Service component commander and all those individuals, units, detachments, organizations and installations under the . b- P5 Y. F1 c; ]% P9 f4 v/ Pcommand that have been assigned to the unified command. MDA GLOSSARY, VER. 4.0 S * j9 W4 v/ v: h263 ; z0 j7 |5 {6 ^+ s$ k3 q5 x8 IService Life * ~; L3 o: D; R- ^( R8 [Extension Program (SLEP) + S# M7 q& u) {Modification(s) to fielded systems undertaken to extend the life of the system ; b" Q2 F* }/ x/ |7 V0 s* ~$ Qbeyond what was previously planned. ; Q, S; W6 K2 |5 s1 T H& QService Test A test of an item, system, or technique conducted under simulated or actual ( o2 i ^4 V$ h" ]2 V- @/ }- Z5 Joperational conditions to determine whether the specific military requirements or / M' @. w2 P B0 B* i( U- ^characteristics are satisfied. SES Seeker Experimental System.

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SESE Software Engineering Support Environment. 8 ^- {% V- p3 r2 J7 Q' OSET System Evaluation Threat. SETA Scientific, Engineering, and Technical Assistance. SETAC Systems Engineering and Technical Assistance Contractor. & J7 P6 L) L5 l- rSETP Solar Electric Aircraft Test Platform. % ~. y0 C, B; k% ~/ X9 _SEW Space Electronics Warfare. 7 [- |& ~& M; F( x7 sSEWC Space and Electronic Warfare Coordinator. + s5 G9 z5 [* i$ l5 A% tSEWS Satellite Early Warning System. SF Standard Form. 1 F( Q' N/ x2 E' B a$ U* y7 E& Y# zSFC Space Forecast Center. SFS Shoot-Fail-Shoot. 3 @+ p5 q2 C7 @' lSG (1) Steering Group (2) Silicon Graphics SGEMP System/Source Generated Electromagnetic Pulse. SGLS Space/Ground Link Subsystem. ) e1 }6 y% {+ r3 J# G$ BSHAPE Supreme Headquarters Allied Powers Europe. % J' b# p( l% p! QSHF Super High Frequency. SHIELD (1) System High Energy Laser Demonstration. ! {9 G( n: E# Z4 e$ c6 r: @ c(2) Silicon Hybrid Extrinsic Long-Wavelength Detection. 4 l# |; O1 q9 G5 p! [1 XShielding Any material or obstruction, which absorbs (or attenuates) radiation and thus 6 n* g! L) }2 k. \tends to protect personnel or materials from the effects of a nuclear explosion. A moderately thick layer of any opaque material will provide satisfactory shielding 7 O. f0 }7 [: j1 L( Q% |8 q4 Pfrom thermal radiation, but a considerable thickness of material of high density 4 ?5 P/ _: B1 \2 X. vmay be needed for nuclear radiation shielding. Electrically continuous housing for a facility, area, or component, attenuates impinging electric and magnetic 5 j& }9 _9 d6 H, n: ^fields. SHIPALT Ship Alteration. $ {% L: s$ X3 e( b# r" }; w5 iShoot-Back The technique of defending a space asset by shooting at an attacker. F8 [) G: R7 |# Q: E7 c) gMDA GLOSSARY, VER. 4.0 S 264 Shoot-Look-Shoot : ?& Z* O4 I" c8 f$ @1 O0 P/ {% k(SLS) A tactic used to achieve Defense Engagement Options (DEOs), such as assured kill by shooting at the target, looking to see if it was killed, and shooting again, if 0 M% ?# Q. h0 j4 f: g7 \, p$ ]necessary, to achieve the kill. # u! E; e/ k6 fSHORAD Short-Range Air Defense. # ?" e" z# o( j" F& f4 M! |+ rShort Range Air Launch Target 0 ]9 U+ `3 i2 P/ w1 FSingle-stage, air-launched, solid propellant theater target with threat representative reentry vehicle. d$ `! O$ `! t' u7 A% \- yShort Range Ballistic Missile (SRBM) ' J9 T5 N' P3 h* O' A: ]A ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) , v5 b* T% E% B' o/ ]3 p, u: lShort Wavelength Infrared (SWIR) Thermal radiation emitted by a source in the electromagnetic spectrum encompassing infrared wavelengths of 0.75 to 3 microns. SHOTL Simulated Hot Launch (missile engineering term). % P% |* m- [- E5 c' i( ~shp Shaft Horsepower. Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other characteristics. 7 W& q( c9 d7 L1 P DSI Special Intelligence. SI&I Systems Integration and Interoperability. SIC (1) Silicon Carbide. (2) Standard Industrial Classification. SICPS Standard Integrated Command Post Shelter. SIDAC Single Integrated Damage Assessment Capability. SIDD System Interface Description Document (US Army term). " p5 Z2 ]4 F; x9 hSidelobes Residual EMR surrounding the main beam, which is of weaker power than the main beam. 6 S( E% f! B) ^# @8 c' W y* ySIDPERS Standard Installation Division Personnel System (US Army term). SIDS Secondary Imagery Dissemination System. SIE SATKA Integrated Experiment. ) j9 A& q) |) f& |SIF (1) System Integration Facility. (2) Selective Identification Feature * M& R& ?) B% H& W" ySIGINT Signal Intelligence. Signals Security (SIGSEC) ! u3 m+ F$ R7 p; O: C" cThe overall program for communication and electronic security. $ n" d* q5 q w% _Signal-to-Noise 4 p% K; _( I7 A) Q4 j; sRatio (S/N) (SNR) Relative power of the signal to the noise in a channel; usually measured in decibels. MDA GLOSSARY, VER. 4.0 S 1 c: m; R: c1 K* O; a4 S265 % X: \0 M& E) s: [. g- RSignature (1) Distinctive type of radiation emitted or reflected by a target, which can be 6 [- w" [$ j! Y( p% v' R; ~9 D# ^used to identify that target. * ]/ V+ w2 p2 M(2) The characteristic pattern of a target displayed by detection and 1 h- v+ n+ @$ g) t+ m' j$ Hidentification equipment. Signature " J& W; X2 j4 Y$ mHistories A list of observed target signature characteristic parameter values as a function of missile flight time used for target discrimination and kill assessment. SIGSEC Signals Security. F2 G4 A( B0 Z4 H& {/ y3 K% S" W3 mSIIPT System Integration Integrated Product Team (THAAD Program term). SIL Systems Integration Laboratory; Sunnyvale, CA. - O' ^, s9 o. _" fSIM Simulation.

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SIMM Second In-line Memory Module. Simple Security - @* b' i: A6 M5 Z7 E6 I- FCondition A Bell-LaPadula security model rule allowing a subject read access to an object 1 z y. S- Y; Z; S$ k- N% X7 Oonly if the security level of the subject dominates the security level of the object. % p0 F R' | R/ J. h: \4 W+ U) iSIMS Security Information Management System. Simulation A simulation is a method for implementing a model. It is the process of 2 e$ s9 y8 k0 v& J @8 ?7 Lconducting 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 7 z1 M, T! P( M& l) ~developmental or operational criteria. Simulation may include the use of analog or digital devices, laboratory models, or “test bed” sites. Simulations are usually % r! g/ x0 P0 W5 [. Sprogrammed for solution on a computer; however, in the broadest sense, military e6 q$ `5 q$ B7 B& q+ jexercises and wargames are also simulations. 5 h0 x! S0 j/ \8 \/ RSimulator A generic term used to describe a family of equipment used to represent threat weapon systems in development testing, operational testing, and training. A * G- W. O: a% M2 z, Hthreat simulator has one or more characteristics which, when detected by human 6 O$ U Y5 h) `; F9 i [senses or man-made sensors, provide the appearance of an actual threat * Q3 d$ b M% _; y9 w+ f x% Hweapon system with a prescribed degree of fidelity. 6 R; M- y2 b I* c; M9 ^4 _! GSINCGARS Single-Channel and Airborne Radio System. + v7 F6 ` [, e" X8 g4 Y3 P: z, ySingle Integrated 5 z' h# k' m1 @1 h8 rOperational Plan (SIOP) ' h ^5 V" D1 z7 L. D2 xPlan by which the nuclear strategic offensive forces will retaliate when directed 7 k( a5 X( L! t# gby the NCA. Single-Level " _) K7 \* o* ]" E# ]Device - f# t4 j W, |: f0 eA device that is used to process data of a single security level at any one time. S w2 l" l+ r6 BSince 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. 0 i- m. A9 ?% Z3 U% ]: D8 w% P$ lSinglet A space vehicle, such as a Brilliant Pebble, which contains only one intercept vehicle. SIOP See Single Integrated Operational Plan. SIP SINCGARS Improvement Program (US Army term). 4 T9 `! t l) K# `- H. _+ x% nSIPM Service Integration Program Manager. ( b) Q* z% F3 _! P- VMDA GLOSSARY, VER. 4.0 S 266 SIPRI Stockholm International Peace Research Institute (Sweden). SIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. ' F6 f. A5 f6 QSIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. / I$ Z% x3 c$ ?4 L* D" B; S* b/ PSIR Signal Interface Ratio. SIRE Space Infrared Experiment. ; K$ s% L6 s2 O4 pSIRMR Senior Information Resources Management Representative. ) l6 J. t) ^/ i8 f! w, }; iSIRRM Standardized Infrared Radiation Model. SIRST System Shipboard Infrared Search and Track System (USN term). SIS Special Compartmented Information Isolation Segment. X, ?" c1 I0 B+ H0 I% KSISS Subcommittee on Information Systems Security. - T3 I8 o; @, O) k+ t4 @) DSIT System Integration Test. . l3 u. V( j7 X8 |4 a/ uSituation Assessment 2 i- i: P: R2 l( AThe determination of the extent to which observed event(s) constitute a threat : F' ]4 i: T1 R, [; e(e.g., isolated event, mass attack, etc.), using the attack characterization & B, c5 S8 a R! f& O$ minformation. SIWS School of Information Warfare and Strategy. ! v' E# B- o- \) FSix Year Defense ) l4 z/ D" n4 {/ m4 ^# J# cProgram (SYDP) The official DoD document, which summarizes forces and resources associated # u9 R$ k7 l- N# t1 swith programs approved by SECDEF. Its three parts are the organizations affected, appropriations accounts (RDT&E, operations & maintenance, etc.), and the 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is $ A1 `7 I! M6 sProgram 6. Under the annual PPBS cycle, SYDP is published normally three times: October, January and May. The primary data element in SYDP 6 |( H" I, V9 I3 Frepresenting aggregation of organizational entities and related resources is the program element. Size of Threat Corridor (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 & g# z: [( s+ E' xnormal process, either to expedite development or because of high security + d; Q3 c1 O5 Lclassification. # U) v9 ^# y8 fSL Sea Level.

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SLAM Standoff Land Attack Missile. SLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). SLAR Side Looking Airborne Radar. SLAT Supersonic Low Altitude Target [missile]. MDA GLOSSARY, VER. 4.0 S % W$ }# C; R: P) O( `/ b267 - w* Z7 q0 j" a$ lSlave 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 & v! H/ o7 I8 |6 {$ r+ H0 Cgenerated requests, but unlike a host system, is usually capable of performing a limited range of operations. / w3 h" ? U4 u% L* q8 kSLBD Sea Lite Beam Director. , P% x! t1 m' \ ] ]) cSLBM Submarine-Launched Ballistic Missile. 2 }- b$ r4 \- }1 f& @$ p( S" D9 J* rSLC Space Launch Complex. , v+ {1 F8 h% [5 ]! {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. 6 w: s, r9 v* g6 H6 VSLKT Survivability, Lethality, and Key Technology. 2 r; V7 L) E8 d9 O9 ?" d5 V" PSLOC Sea Line of Communication. SLRX System Life-cycle Risk Expert. SLS See Shoot-Look-Shoot. % l8 l. s* v9 C- _/ g: uSLT 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) 4 c, P' ?" M! f( ]SM-3 Standard Missile-3. : e' U5 A9 m$ W! J: CSM-ALC Sacramento Air Logistics Center (USAF term). / f+ X9 X' B+ X+ i; N! E5 PSmall 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 & F6 m4 L9 k, {& M: Odistances. . b0 e% i4 `* o/ T, L- _Smart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. $ ^2 X" O! T- oSmart Munitions Munitions that “think for themselves” and have the self-contained ability to search, detect, acquire and engage targets. 9 q3 r" D. Z3 Y% ?1 P/ QSMAT Satellite and Missile Analysis Tool. % p$ ?' P2 ~& t! oSMATH Space Materials Advanced Technology for Hardness. 9 m+ y+ \( U' ^* n4 m! kSMC Space and Missile System Center. SMCo Standard Missile Company. MDA GLOSSARY, VER. 4.0 S 3 H1 y9 A' U/ {( H% P( O268 SMCS Standard Monitoring and Control System (for US naval ships) (see ICS). 6 h$ w9 e; O% K7 E6 fSMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse Y2 j7 |1 e( x6 j3 t BDefense. See AEGIS BMD. SME (1) Single Management Element. (2) Subject Matter Expert. * g9 k1 P# ~ v, u8 SSMERFS Statistical Modeling and Estimation of Reliability Functions for Software. 7 i4 E2 ]* @4 c, @- s! V e; ?( A* GSMES Super Conducting Magnetic Energy Storage. SMMW Submillimeter Wave. 6 ~0 y, o" K# Y, y, WSMP Soviet Military Power (US DoD publication). SMR Code Source, Maintenance, and Recoverability Code (ILS term). SMS Standard Mobile Segment. " K, T9 {3 a& x) s/ }SMTP Simple Mail Transfer Protocol (computer term). 1 N f- }( x j7 h7 BSMTS Space and Missile Tracking System (formerly called Brilliant Eyes). SNC System Network Controller. " b% Y+ J# q- {) @$ C& ^. S; ZSNDM Secretary of the Navy Decision Memorandum. SNDV Strategic Nuclear Delivery Vehicle. SNF Strategic Nuclear Forces. SNI San Nicholas Island. Part of the PMTC. 2 T- y7 u% P# QSNIE Special National Intelligence Element. # d6 n! X% a( c# k& C PSNIPE OBSOLETE. SDI System Network Processor Engine. 4 B& e: x2 {0 x! hSNL Sandia National Laboratory, Albuquerque, NM. ) K* A+ y A& {5 n% k; I8 ZSNR See Signal-to-Noise Ratio (Also called S/N). SNRC Soreq [Israeli] Nuclear Research Center. $ c1 j# z9 K% C, _SOA (1) State-of-the-Art. (2) Speed of Advance. ( K* ~$ w; I& ~/ ^5 ^SOC Statement of Capability (Contracting term). SOCOM Special Operations Command. 6 y. r% H* l" F. |$ O" U- CSOCS Subcommittee on Computer Security. SODD System and Operations Document. * s7 D1 E# }5 m, ?7 o, CSODO Senior Offense/Defense Simulator. * ~# U) p8 L- B% f; ]1 qSOF (1) See Strategic Offense Forces. (2) Special Operations Forces. / v( y2 D$ ~2 A, y4 C9 T7 dMDA GLOSSARY, VER. 4.0 S 269 SOFA Status of Forces Agreement. Software S- s* v6 ~3 i/ z2 K! A. V$ FArchitecture The implementation of solutions to the problems in the domain. It becomes a model for constructing applications and mapping requirements from the domain * q! u5 S! ?1 f4 o: Imodel 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 $ y1 e+ J5 t8 r3 kintended for any instance of that application. The generic design eliminates the 1 X/ f- q0 T' h+ Aneed to develop a high-level design for each application within the domain. As a $ L: d! D4 B+ @5 l3 Yresult, domain developers use these representations as specifications for ! ? j6 k8 H1 A8 qreusable components. ' W$ z5 c% c6 r; Z Z4 Q* hSoftware # B- S T1 ^0 \) O$ S* |Development Cycle (1) The period of time that begins with the decision to develop a software product and ends when the product is delivered. This cycle typically includes a requirements phase, design phase, implementation phase, }; R! U7 `. P+ Ytest phase, and sometimes, installation and checkout phase. Contrast 5 L- `' T! j" R% A& y% Fwith software life cycle. (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 % D- Q' _: k& u2 y9 x5 eproduct.

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(3) Sometimes used as a synonym for software life cycle. Software Documentation , h# X; B* j8 G3 gTechnical data or information, including computer listings and printouts, in human-readable form, that describe or specify the design or details, explain the % ` A: k9 N6 J" I) N4 Kcapabilities, or provide operating instructions for using the software to obtain desired results from a software system. (See Documentation.) # G: w9 H, l- O' p% M' MSoftware ' _8 g l2 O' F' W& O# q& wEngineering ' q- F( Y. ~& p8 D(1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, $ f' d; I' W5 ]4 x6 Xdevelopment, and maintenance. (2) The application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, that is, the application of engineering to software. Software Life Cycle The period of time that begins when a software product is conceived and ends when the software is no longer available for use. The software life cycle typically 8 C+ R0 H/ @! s/ A8 ?includes a concept phase, requirements phase, design phase, implementation phase, test phase, operation and maintenance phase, and, sometimes, retirement phase. Software Support The sum of all activities that take place to ensure that implemented and fielded - q+ c, l7 x6 ~6 _4 P R, Z0 w. a$ Rsoftware continues to fully support the operational mission of the system. Software support includes pre-deployment software support and postdeployment software support. 4 ], Z+ Q( \! n4 ~. ]+ `3 i2 TSoftware Test Environment A set of automated tools, firmware devices, and hardware necessary to test software. The automated tools may include but are not limited to test tools such as simulation software, code analyzers, test case generators, path analyzers, etc. and may also include those tools used in the software engineering $ T1 E M! R6 X2 H2 [4 _environment. SOI (1) Silicon-on-Insulator. (1) See Space Object Identification. SOIF See System Operation and Integration Functions. SOJ Stand-Off Jammer. + L, @' _- C* F9 f' m- [MDA GLOSSARY, VER. 4.0 S 270 Soldier-Machine Interface . y8 B5 C1 u1 o. f: Y7 T3 E! n8 L5 nConsiderations through system analysis and psychophysiology of equipment - ^' j+ A, d, Q) g edesigns and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. $ C0 m* x6 |( T! Q" PSole Source Acquisition 0 @) N& z6 T* ^& @. `& dA contract for the purchase of supplies or services that is entered into a proposal to be entered into by an agency after soliciting and negotiating only one source. SOM System Object Model. SONET Synchronous Optical Network. SOO Statement of Objectives (See also SOW). SOP See Standard Operating Procedure. 8 g4 n, u% N6 E1 g1 ~8 {SORTIELOT Sortie Allotment message (JFACC term). + ~0 w8 [8 P. ?, L8 V* Y: ?3 a4 HSORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. $ u1 a1 {+ U! P0 I$ N" `+ o& ]SOSUS Sound Surveillance System (USN term). 0 y6 I" Z4 j1 @2 I( ^" o# lSource Selection 4 i( k( L7 o) }5 }' x8 m2 B3 O( IAuthority 7 H' ^! g6 T# AThe official designated to direct the source selection process, approve the / L: b% S+ M8 W u n& L0 {selection plan, select the source(s), and announce contract award. Source Selection Evaluation Board A group of military and/or government civilian personnel, representing functional and technical disciplines. It is charged with evaluating proposals and developing $ h% ^$ Z/ |% osummary facts and findings during source selection. ' P# f) @( `" u( C0 t8 WSource Selection Plan (SSP) A formal written document, which sets forth the source selection organization and management chain for a specific acquisition. It provides a guide for 5 o& Q& [0 y" E3 f( Jevaluators on how to conduct the evaluation, it details the criteria to be used to . Z% S, A, o6 l2 V) \! a) uevaluate the offers received in a competition procurement, and it establishes a basis upon which to distinguish between proposals and to make an award. The SSP is written by the Program Office and approved by the SSA. 9 D1 W; e( p) {! k! D% |SOW Statement of Work. SP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. SP-100 Space Power-100 kW. 3 Z' ^! @ T- x$ _. T4 xSP/CR Software Problem/Change Request. SPACC Space Command Center. Space and Missile Tracking 2 p3 n7 H' F% d8 W5 L$ eSystem (SMTS) Space-based satellite sensors for surveillance, tracking, and discrimination of " n/ @6 h' Y5 m" R! c* E+ @" _+ \2 Senemy objects during post-boost and midcourse phases. These sensors support ! P/ n/ g/ ~- t7 y; jground-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 u0 _( ~* p+ R0 p8 J(BP), and the Space Surveillance and Tracking System (SSTS), to define and justify a recommended architecture for Phase I and beyond. 7 I# M3 s) ^# B( r' t) D3 uMDA GLOSSARY, VER. 4.0 S $ p/ p0 D" G) O$ W% _, `" ]% I271 Space Based ( J* v1 o0 D6 d& BInfrared System (SBIRS) 7 G% W8 O. ^! e8 \* dSBIRS will be a consolidated system that will meet United States infrared space surveillance needs through the next 2-3 decades. SBIRS is intended to be an integrated “system of systems” including multiple space constellations and an evolving ground element. The baseline SBIRS architecture consists of four 1 w" \( m @& ~; QGeosynchronous 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; 7 b$ b0 g8 E6 J9 ?2 U5 t- B/ cand associated communications links. The SBIRS is designed to meet the 1 `' W0 [1 v, vmissile defense, missile warning technical intelligence, and battle space characterization mission requirements identified in the JROC-validated SBIRS 6 K, N1 \: O2 ~. w( IOperational Requirements Document. The SBIRS program will begin replacing the operational Defense Support Program (DSP) ground segment in 1999 and # k& v. g: X# a. D( P8 xbegin replacing the DSP satellites in 2002. 3 H# I/ O9 r7 Z7 I, Z5 dSpace-Based : f$ b% Q, r( v& i) ~# TInterceptor (SBI) + T7 i/ {; U2 W- [6 |/ BOBSOLETE. A distributed set of low earth orbit satellites that may provide launch detection and booster tracking, and that serve as kinetic or kinetic energy $ \2 R* {9 X" L2 I1 vinterceptors of boosters, PBVs, and/or RVs. (USSPACECOM) Space-Based Sensor 3 [' @6 C* G4 a! M: YA system that provides global above-the-horizon surveillance to detect and track # c7 t" p+ e+ l; ]# R, d; xPBVs, object clusters (RVs and penaids), and resolved midcourse objects, as well as below-the-horizon tasked hot spot detection of boost phase missiles when cued by a space-based weapon or a priori knowledge. It provides surveillance data for use in situation assessment, operational intelligence ( j. o q6 r {9 V0 t- b# x( v& Mcollection, and for cueing other sensor and weapon elements. During F# G! m0 c1 ]7 Q% F4 B# Umidcourse, sensors discriminate and track RVs and associated objects to support " c$ z' i5 n- @0 e- h' ~5 b0 pmidcourse engagements. (USSPACECOM) 6 T# e3 g) s& m) cSpace-Based , M5 P( x/ A2 Z$ }, g. ESurveillance and Tracking System 6 Z6 v( j l A4 G- {6 M& b9 c1 p(SSTS) , U% i/ H. w1 ^2 d( cOBSOLETE. A satellite-borne electro-optic tracking and surveillance system in 8 M" v1 g2 X0 Kmedium earth orbit. The satellites would track targets from medium earth orbits 2 I i% O+ B6 w( j0 g0 e; I, V( E1 hagainst a cold space background and near the earth limb. Individual objects’ state vectors would be generated from correlated information from two or more sensors. (Predecessor to Brilliant Eyes (BE). Space Command Center (SPACC) A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is + X: P2 r* ]) ^2 P: n8 Uthe primary command facility for USSPACECOM providing USCINCSPACE with % Z8 _4 t- k5 V* [% @the information necessary to perform assigned missions.

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Space Control : c( {4 W0 ]. }6 ]Operations ( A4 l7 [1 G. l! q. s0 `5 A1 a# lOperations 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. Space Defense The defensive aspect of space control operations which includes all active or ! k( p- h& k' {passive measures planned or taken to defeat attacks against friendly space systems or enemy attacks from space. Space Defense Operations : b6 a! e7 Z5 d! p: P; J/ d9 f) ~Center (SPADOC) ) Z' O1 H" `( w- U' u: o7 e4 ?A center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting % h8 b! b* `3 u! N. n3 O; kdesignated satellites. Space Detection " b3 P- h8 ?: w) Oand Tracking System 2 d5 {. Y5 E% k! J(SPADATS) . t; B- p: _8 SA network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S 272 5 k3 k2 U( N0 l4 Q' NSpace Environment Forecast Center ( H( W3 k+ p8 g2 P) R; |7 O9 G# C(SEFC) Center at Peterson AFB, CO that supplies terrestrial and solar weather to the ( y/ f) y' A/ c2 y2 t9 V6 C4 b/ ?CMAFB Weather Support Unit (WSU) and designated USSPACECOM units. * o" p* M" l2 U6 bSpace Forecast Center (SFC) Center at Falcon AFB, CO that supplies solar and space environmental warnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD . j. g1 H. q, J* Q' @3 icustomers. & D! y: Y' N" k& Z, lSpace Mines Devices that can track and follow a target in orbit, with the capability of exploding on command or by pre-program to destroy the target. ' x/ }. {' |% ASpace Object ; O9 r' z1 K3 `Identification (SOI) 7 H. |2 [6 I4 Y3 @1 hUse of radar, imaging, and other collection resources to determine size, shape, ephemeris, and identity of space objects. . V" N* x: L0 ?3 j5 Y6 N3 H2 jSpace Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). $ A8 E5 o& N( S7 rSpace Support 2 H! V- b/ X" W2 ~2 }7 F8 pOperations Operations required to ensure that space control and support of terrestrial forces ! h5 I3 S# p- m: j @% X9 O$ w9 Q& ?are maintained. They include activities such as launching and deploying space vehicles, maintaining and sustaining space vehicles while on orbit, and ) K! D" m6 a/ R' h5 brecovering space vehicles if required. " J1 ?! x/ Y6 r) m* hSpace + E9 @. i' {7 _+ Y( ESurveillance (SPASUR) 3 K# k; {8 p" G: Z2 _: VAn operational space surveillance system with the mission to detect and . F7 D7 Q" K; a9 O2 w9 d6 Qdetermine 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 ( V. }$ F. L* p- |3 ]+ genergy beamed vertically across the continental United States, and an " A, `" M" @! e9 ~' s3 p# S0 `associated computational facility. It is the Navy portion of the North American Aerospace Defense Command Space Detection and Tracking System. 1 F6 r9 X7 h5 B- @5 N3 [ xSpace Surveillance Center (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser clearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction # Y5 R3 A# b0 j- v(TIP). Spacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to a computation and analysis center in the Space Surveillance Center. The * U2 @( Y0 b: N# f6 Q. Q/ u& _1 ISpacetrack mission is detection, tracking, and cataloging of all man-made * X9 v' b; A' U; \objects in orbit about the earth. Space Transportation System (STS) % }) I( J+ w3 N4 mA national asset that provides routine access to space for both civil and defense users. Elements of the STS include the Space Shuttle, upper stages, ) ~" I0 E* W' KSpacelab, launch and landing facilities, simulation and training facilities, and * k/ h3 Q/ N9 [" v3 emission control facilities. The STS is a reusable system capable of deploying a , P6 S) P `) J9 a: H* ~3 bwide variety of scientific and applications satellites. It can carry payloads weighing up to 65,000 pounds. SPADATS Space Detection and Tracking System. SPADCCS Space Defense Command and Control System. 0 C4 ~6 K T: H* q7 gSPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). SPADTS Space Detection and Tracking System. SPAR System Performance Analysis Report. % s8 q, g Z9 Z9 ~7 J& s1 o0 PMDA GLOSSARY, VER. 4.0 S 273 SPARTA SPARTA, Inc., Laguna Hills, CA. o4 \8 }' K5 u* ~* G3 BSpartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel + v" `% h# n3 S3 f- {! v7 Jsystems. SPAS Space Power Architecture Study. SPASUR See Space Surveillance. ; S9 O _/ i- |; g5 {SPAWAR Naval Space and Warfare Commend. " b* m. _/ p) v3 [( P7 SSPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs Center. SPE Senior Procurement Executive. - ~0 f/ Q6 l8 Z0 C" _" WSPEAR Space Power Experiments Aboard Rocket. SPEC Specification. 5 n# F4 Z% N) J& X8 w. VSpecial Data Commands / Y& J2 g5 d& f9 I# B5 |Special, non-routine commands distributed for surveillance battle management, and fire control. Special Programs Center National center for threat modeling and production. Located in the National Test 9 K9 p4 D7 E7 b: L3 t% [Facility at Falcon AFB, CO. Special Test Equipment (STE) % g% ?6 P- L P( V8 ~% `; jSingle or multipurpose integrated test units engineered, designed, fabricated, or / M/ a6 e, Q9 R2 Z+ Q* _; Imodified to accomplish special purpose testing. Such testing units comprise & P% }5 I! ?+ c0 {8 x4 g, Belectronic, hydraulic, pneumatic, mechanical, or other items interconnected so as 9 ~0 d4 o1 S! i# }/ C6 q. M. jto become a new function entity, causing the individual item or items to become interdependent and essential in the performance of special purpose testing in ) I8 Q: K" {6 e8 n- a0 I$ c3 othe development or production of particular supplies or services. Specification A document (or other media) that specifies, in a complete, precise, verifiable 7 Z% g' S5 J7 J6 e, y- M7 x Cmanner, the requirements, design, behavior, or other characteristics of a system * d$ Z% e$ K, a4 _# Wor component, and often, the procedures for determining whether or not these provisions have been satisfied. & [7 l" U: y* v7 \Specification Language A language, often a machine-processable combination of natural and formal 4 X* P- @9 s8 R) zlanguage, used to specify the requirements, design, behavior, or other characteristics of a system or system component. ( @) a9 q, Q- w+ ]Specified Command 0 v9 b r l, a0 t! u1 |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 % |' a2 q( S$ \$ z: cand assistance of the Joint Chiefs of Staff. : }! o' K8 b8 |Speckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. SPF Standardized Plume Flowfield. SPFE Special Projects Flight Experiments. SPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). MDA GLOSSARY, VER. 4.0 S 274 0 ^1 r$ m. ?2 d, Y$ e, T* zSPINE Shared Program Information Network. SPINS Special Instructions (JFACC term). , Q3 d% O6 }8 n6 g4 O9 M7 G3 JSpiral Development 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 . ^- o& g4 H( A% |experimentation and risk management, there is continuous feedback, and the 9 s" s; G0 W g+ cuser is provided the best possible capability within the increment. Each increment may include a number of spirals. Spiral development implements evolutionary 6 s2 C0 x/ s1 I$ Eacquisition. 7 S" q9 _# ]% e& E& y5 |SPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. SPM Software Programmer’s Manual. SPO See System Program Office. (Air Force) SPOCK Security Proof of Concept Keystone. ' c& U" ^6 {: ~* P! e GSPOD Seaport of Debarkation. SPOE Seaport of Embarkation. Spoofing Any technique by which sensitive information or commands may be substituted , |. Z1 a4 X5 ior stopped without the knowledge of the authorized personnel involved. SPOT Systeme Probatoire d’Observation de la Terre - French observation satellite SPP System Performance Parameters. SPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). , s9 ~8 e7 |( x5 ]- G" h# Q8 w% f(3) Sponsor’s Program Review (Navy). Sprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. SPRM Solid Propellant Rocket Motor. & r# p( S( J% z( H1 \% b# iSPRN (Former) Soviet system for missile attack warning. SPS Software Product Specification. SPT Support. . m' K3 P. v4 [1 j4 MSPY-1 AEGIS radar. 8 J1 a" @$ z4 @/ i1 k& ]2 `: ASQA Software Quality Assurance. SQL Structured Query Language (Computer term). ' P% c! G! i5 B, d8 l* C) ~) Tsqrt Square foot. 0 \3 I- v! L! x$ c- YSR AFSPC Regulation. SRA System Requirements Analysis. 6 o! I- Z/ F$ h- VMDA GLOSSARY, VER. 4.0 S 275 SRAM Short-Range Attack Missile. - m2 X3 ?4 ]9 L- n0 JSRB Solid Rocket Booster. + S. l& ^) n0 Q {SRBM See Short Range Ballistic Missile. SRD Systems Requirement Document. SREMP Source Region Electromagnetic Pulse. ; e7 c' z6 {" M& @5 o0 z5 LSRF Strategic Rocket Forces. SRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program to Flexible Lightweight Agile Guided Experiment (FLAGE). , `1 o9 r) |! L# D& v& [$ OSRIM Short-Range Intercept Missile. 9 O1 M0 ^% Y* l8 E" fSRINF Short Range Intermediate Nuclear Force. SRL (1) Site Readiness Level. (2) System Readiness Level. (3) Super Radiant Laser. , C9 z- V" p% d! ESRM (1) Small Rocket Motor. (2) Sensor Response Model. ) G& `( u8 d. M( ~- tSRMP Sounding Rocket Measurement Program. SRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. SRO System Readiness Objective. SRR System Requirements Review. SRS (1) Site/System Requirements Study. (2) Software Requirements Specification * K1 W; w4 J T2 d8 A) a" ~SRT Strategic Red Team. SRTBM Short range theater ballistic missile. SRU Shop Replaceable Unit. SRV Single Reentry Vehicle. 9 K) P1 g: q" R! J5 {SS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. SS- Surface-to-Surface. 6 p* d! J( s/ T- C8 W9 QSS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but capable of holding many more. % p C9 b0 n: @* KSS96 Summer Study 1996 [Director, MDA]. $ E+ V* x" R/ ^4 {% ?, tSSA See Source Selection Authority. y1 C9 P0 a$ w0 gSSAC Source Selection Authority Council/Committee (Acquisition term). & k. [& d1 c& I1 e2 y! I& @MDA GLOSSARY, VER. 4.0 S . e" s5 K# `3 n" R5 _. ?4 W276 % m& F0 c$ O, W# d/ FSSB Single Side Band. 8 J/ [$ D- O9 X4 o) @6 jSSBN Ballistic Missile Submarine (nuclear). ' x9 U$ j8 u7 u# ^* L! l2 `SSC (1) See Space Surveillance Center. 2 l' b7 P: M# t8 @! t(2) Scan-to-Scan Correlation. (3) Strategic Systems Committee. (4) Skill Specialty Code (USAF ILS term). , K% l3 ~+ u. ^( l! i(5) Source Selection Chairman (Acquisition term) 1 C2 t% L- m9 Q: }+ w) r- G(6) Standard Systems Center, Gunter AFB, AL. (7) Surface-to-Surface [Ground-launched] Cruise [missile]. (8) Stimulation Support Center. SSCM Surface-to-Surface Cruise Missile. 2 u! h( C' _0 F* y# y) kSSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) ) T3 A* r5 g. f0 y, l7 xSSDA Solid State Demonstration Array. SSDC Space and Strategic Defense Command (US Army). SSDO System/Segment Design Document. SSDR Subsystem Design Review. 6 m' u& I: B8 i2 F ySSE (1) See System Security Engineering. (2) Space Surveillance Experiment. (3) System Simulator Environment. 4 m. b5 V, I' b* n( XSSEB Source Selection Evaluation Board. ' B8 G/ g* B, E n! t% ^* [SSEKP Single Shot Engagement Kill Probability. SSGM Strategic Scene Generation Model. ' M+ U J3 }7 N- N1 ], C2 ISSI (1) Sensor Segment Interface. (2) Sensor System Interface. SSIMU Solid State Inertial Measurement Unit. SSKP Single Shot Kill Probability. 2 d( _1 d* E5 ^! E5 ~* _2 qSSL Solid State Laser.

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SSM Surface-to-Surface Missile. 0 @5 l* w% L! I2 xSSM/I Special Sensor Microwave Imagery (Weather Satellite term). 2 Z2 u: e9 {( M/ Y; Q {* gSSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). SSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). SSMP See System Security Management Plan. . [! ^$ U- B" k9 ~+ ZSSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. MDA GLOSSARY, VER. 4.0 S 277 SSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). SSO Special Security Office. SSOD Special Session On Disarmament. SSP Source Selection Plan. " K8 C" e& A z9 x4 t2 \- ` HSSPAR Solid State Phased Array Radar. SSPK Single Shot Probability of Kill. SSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. ) v6 H8 \3 v4 w+ B, w/ j( D2 |# RSSPO Strategic Systems Program Office. (U.S. Navy) ' H1 R3 J- T kSSR Software Specification Review. " _: d% L' ^8 {3 n$ M' [! NSSRMP Space Sounding Rocket Measurement Program. 9 h7 V3 o% S; Q8 o0 YSSRT Single Stage Rocket Technology. SSS (1) Space Sensor System. (2) System/Segment Specification. ) o, E- u( K" {8 S9 C* Y5 xSSSG Space System Support Group. / a7 ?5 x) B! e2 eSST System Specific Threats. SSTB System Simulation Test Bed. ' D w: q, P' D1 F0 U$ H2 lSSTS OBSOLETE. See Space-Based Surveillance and Tracking System. 6 @6 P. w; N- p) {7 Z' k3 D4 |4 T7 wSSUP System Supplement. 1 Z5 C v- p* g" U) l5 hSSWG System Safety Working Group. ST Simulation Tool. , t. g# Z. i7 U. ?' JST/STE Special Tooling/Special Test Equipment. - N3 l/ [) i. w0 o5 YSTA Significant Technical Accomplishments. 5 }( n1 H$ k$ }% f0 G0 F6 R, g: dStage An element of the missile or propulsion system that generally separates from the " w. @7 R# E8 |8 i; qmissile at burnout or cut-off. Stages are numbered chronologically in order of X9 d4 a. d$ Y% A* \burning. STAGE Simulation Toolkit and Generation Environment. 8 { u* \( s) ISTANAG Standardization Agreement (NATO). Standard Missile A shipboard, surface-to-surface/air missile. Standard Mobile 5 ^; t$ a& _+ F0 k U1 k, U, TSegment (SMS) : F7 f2 j: E \: ]5 `SMS is to be the standard for all future ground mobile, air transportable . N! k# e! h5 B1 x9 M. I- Mcommand centers. MDA GLOSSARY, VER. 4.0 S * G( C. k8 T5 B8 O, a: S278 1 O/ [5 X- ^0 q' g& \/ |1 B/ W5 h8 yStandard Survivable Message Set (SSMS) Message set, which contains the standard format used by ITW/AA data sources. ; A2 r2 z& I5 f+ c! g7 PStandardization The process by which DoD achieves: (1) the closest practicable cooperation 1 t' t3 t& U* J0 M c/ Camong forces; (2) the most efficient use of research, development, and production resources; and (3) agreement to adopt on the broadest possible , P$ J H- }9 S( s/ ]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, weapons, or equipment; and (d) common or compatible tactical doctrine with corresponding organizational compatibility. STAR System Threat Assessment Report. $ W) s% {% G7 O# l9 ?; dSTARS (1) Strategic Target System. % b- ^! T5 l$ N! M(2) Strategic Tactical Airborne Range System. 8 h, R, ?/ Q9 i' P$ G4 ^0 ^* {) M( L(3) Surveillance and Target Attack Radar System. / a9 x2 m3 \& {% RSTART Strategic Arms Reduction Treaty. 8 `% Q7 I+ t3 F, v7 {STASS Space Transportation Architecture System Study. 2 t0 O5 ]7 w" t R7 o% GStatement of & _' j* M% q+ i9 P# n( ^Work (SOW) \0 b7 q2 z8 D: ^' |That portion of a contract that establishes and defines all non-specification 6 J( P* g6 Z" U! _2 Zrequirements for contractors’ efforts either directly or with the use of specific cited & {+ Z3 m$ _1 ^documents. 7 ]# m( z& }9 G: r; pStatic Analysis The process of evaluating a program without executing the program. See also : g' S) H! w" F; X/ {desk checking, code audit, inspection, static analyzer, walk-through. Contrast with dynamic analysis. STB Surveillance Test Bed. . C+ |& }$ x! G. V USTC SHAPE Technical Center. STD System Technology Demonstration. 4 p$ w, h& d& @; X. z: XSTDN Secure Tactical Data Network. STE See Special Test Equipment. Stealth A technique used to frustrate discrimination that uses the decoy shape and & L- l3 O" _5 I* u$ \* xmaterial 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 , X2 B# e; x+ u; Dreference primarily to the relative position of the missile and certain pre-selected ( a: J W: F* V) A6 Dcelestial bodies. STEP Surveillance and Tracking Experiment Program. Steradian The unit of measure of solid angles equal to the angle subtended at the center " [% K/ t- c/ Aof a sphere of unit radius by unit area on its surface. Stereo Using two or more sensors. MDA GLOSSARY, VER. 4.0 S 279 $ m1 |) u2 u$ Q$ |4 YSTF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC , `( N, b u y% C$ B' }term). : R0 N8 l0 J+ M* L8 x9 j0 {, NStimulated Emission Physical process by which an excited molecule is induced by incident radiation to : U& v6 O$ W/ O* j% a Q; v, ?emit radiation at an identical frequency and in phase with the incident radiation. Lasers operate by stimulated emission. 7 g, g$ O4 G1 |9 ?; sSTINFO Scientific Technological Information.