航空缩略语词典

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SBS Stimulated Brillouin Scattering. ( ^; ^1 y5 T( D: t3 ?% i: \: \SBSim Space-Based Simulator. 4 k+ C& S, Y0 QSBSS Space-Based Surveillance System. 0 k% |" K5 J/ e6 F5 `SBV Sensor Space-Based Visible Sensor. ; c3 }# }2 d0 y+ `4 Z$ S+ q) F8 ESBWAS Space-Based Warning System. / u" B: ^/ X2 A( \( LSBWS Space Based Warning System. SBX Sea-based X-band Radar – A moveable platform for the BMDS test bed 4 W8 o' _- c# N ~. Y! K9 CSC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System Controller. 3 m* Z2 d B9 A' w1 c' P/ g0 ]+ rSC/BM System Concepts/Battle Management. $ V) q# a' w1 X3 D: f) HScaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) 2 H! t9 ~0 |8 iexplosion 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 6 ~; s) C6 z1 {yield). ; f# e6 F f% K" _7 z$ rScan In an electro-magnetic or acoustic search, one complete rotation of the antenna. 9 v d, I5 o* D4 E* P. kScan Type The path made in space by a point on the radar beam; for example, circular, ! A2 q7 f" c2 k: L2 Shelical, conical, spiral, or sector. SCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. 0 d! r6 y+ v7 ]3 ]3 N$ |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 larger particles in the atmosphere or other medium between the source of the & b4 ^' [, V, J" o" ~$ c, x3 T9 rradiations (e.g., a nuclear explosion) and a point at some distance away. As a result of scattering, radiation (especially gamma rays and neutrons) will be received at such a point from many directions instead of only from the direction of the source. SCB Strategic Defense System Control Board. * X& u2 U$ s1 E( G; pSCC (1) Standing Consultative Commission (Treaty negotiation related term). (2) Space Control Center. ! p: `+ E+ B* A* H6 ?MDA GLOSSARY, VER. 4.0 S 7 w% a( {1 T4 O8 r6 B258 SCCB System Configuration Control Board. ! G, A- x3 d; g! xSCDL Surveillance Control Data Link. SCE Submunition Chemical Experiment. " M- S4 X( e# OSCF Satellite Control Facility. & d; l, C" j! k0 Z- KSCG Security Classification Guide. SCI Special Compartmented Information (Security term). * N" Q2 Y3 L$ C7 s- W+ B& q# c6 V; T, oSCIF Sensitive Compartmented Information Facility (Security term). 5 E; H! F1 p+ b8 K; f5 P5 w2 CSCIT Systems Concept Integrated Technology. SCMP Software Configuration Management Board. 4 i! r$ l/ f# m3 Y; d% DSCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). 5 w5 U4 o: x: P9 w' ^+ y+ q(3) Space Communications Network. SCOMP Secure Communications Processor. " y6 ?1 j, v% f! _SCOPA Survivable Concentrating Photovoltaic Array. SCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to investigate theater missile defense related issues. - Y3 V! r/ |/ d( Z1 [SCP System Concept Paper. 0 c# x" z9 }* P' ]1 _SCR Special Contract Requirement. SCSI Small Computer Systems Interface. 2 h& e9 \8 `( n' w+ k2 a) {SCT Single Channel Transponder. SCUD Surface-to-Surface Missile System. 4 [% X# J+ Q* C/ \5 g# cScudCAP Scud-Combat Air Patrol. SD Strategic Defense Command (Army term) (See also SDC). - ?( B6 d+ X( x) U( |% ySDB System Design Board. SDC Strategic Defense Command (USA term). 4 [2 G$ a3 ~2 w& I3 z" O( i3 ]; [4 ISDCC Strategic Defense Command Center. + e3 d" N3 {( W' F, s4 e( C4 S: }SDCE Software Development Capability Evaluation (AFMC term). ; h+ T2 d, s7 s/ e. ySDCV Shuttle Derived Cargo Vehicle. SDD System Description Document. SDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. MDA GLOSSARY, VER. 4.0 S 259 a0 _+ d( K0 o1 D5 ?1 }0 }; ESDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive # C7 L; {: ^/ |' t# N! {(BMDAE).) ' X( G- o* U* DSDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. 4 W, e0 P& s0 g6 oSDII OBSOLETE. SDI Institute. ' h u* l) m5 dSDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor ! g9 s1 o/ Z& o) E8 corganization to Ballistic Missile Defense Organization (MDA).) & y, a% f1 }/ Q' ^. {, ]SDIO/PP Strategic Defense Initiative Organization/Program Planning. SDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to 2 [' l, S+ F' H' ]! GBallistic Missile Defense Program.) SDISM OBSOLETE. SDI Simulation. SDL Software Development Library. SDLC Synchronous Data Link Control (TelComm/Computer term). " b Z* U$ e5 O2 cSDLS Satellite Data Link Standard(s). ?- A0 l ~0 p: I, @, \9 @SDN System Design Notebook. SDP Software Development Plan. ) A9 M& q, T; c5 p3 NSDR System Design Review. 7 G6 Y$ q6 |; o8 d5 G% [+ jSDRU System Design Review Update. s* m4 b* b! t" m$ c0 lSDS Strategic Defense System. ) E$ |+ c! Z7 n' j/ _SDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity : T6 F- C/ p; o3 Acapable of performing a designated function with, specified results within the Strategic Defense System.

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SDS-CC Strategic Defense System - Command Center. % q/ i# O. f0 J( dSDSD Strategic Defense System Description. SDS-OC Strategic Defense System - Operations Center. 6 y$ U4 R, S. {- @' zSE Systems Engineering. " I, ?1 V5 Y% wSE&I Systems Engineering and Integration. SE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). , ~& \# |9 k" i* ^4 d' D+ kSEA [Military] Service Executing Agent. SEAD Suppression of Enemy Air Defenses. SEALS Sea Air Land (Special Operations forces (USN). ; X& {4 d& z6 z8 ?Search, Active Illuminate an assigned volume of space with electromagnetic energy and collect ) h4 g4 g# |$ preflected radiation. ) c( y& o- Z* a; JMDA GLOSSARY, VER. 4.0 S 260 Search, Passive Collect radiation from an assigned volume of space. SEATO Southeast Asia Treaty Organization. SECC Survivable and Enduring Command Center. SECDEF Secretary of Defense (For Message Use Only). SECNAV Secretary of the Navy. SECNAVINST Secretary of the Navy Instruction. ' b: {* A2 h3 r1 Y) I& l1 I& SSecond Strike Capability ' {: `# T: D0 _/ s2 YThe ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). 8 a/ G! ^9 v: Z' XSecondary Station A station that has been selected to receive a transmission from the primary station. The assignment of secondary status is temporary, under control of the 6 L& E& {# N, G; `8 r5 a) _primary station, and continues for the duration of a transmission. 4 g$ [$ H$ K+ {, D, vSecurity + A9 [" C# e% ?, w) b% EArchitecture The portion of the baseline SDS architecture that is responsible for preserving - d7 X# \+ V. s" othe confidentiality, integrity, and assured service of any of the sensitive, systemvalued functions and information elements (assets). / r+ W9 h) j8 P/ L) U. MSecurity Criteria The set of requirements that should be met so the security system can provide a maximum degree of effective deterrence at the lowest cost. & u4 S# j3 q* j, o; kSecurity Level The combination of hierarchical classification and a set of non-hierarchical u6 _8 N' L/ n2 dcategories that represents the sensitivity of information. 0 ^9 }% i+ {% m! A, w$ `Security Policy The set of laws, rules, and practices that regulate how an organization manages, 8 q' S2 Z7 B1 Q+ Oprotects, and distributes sensitive information. - h- U" J, z# @7 u/ K" b# tSecurity Policy Model * z1 |6 a2 n7 Q0 {* NAn informal presentation of a formal security policy model. Security Program The implementation of formal security policies and procedures established by 1 W) v v& S8 LDoD and other departmental publications to secure vital components of weapon systems and essential direct support systems from enemy hostile operations and : N- ^ T n; L% cother forms of ground attack. Security 9 H) m- S0 s: J3 R) URelevant Event " p7 J) V9 Q2 L0 S/ c* ?8 P5 uAny event that attempts to change the security state of the system. Also, any 0 V5 ?2 o& T. ^) Y: X) levent that attempts to violate the security policy of the system. 6 D0 g8 G$ j( K4 K7 g3 RSecurity # v& C! I" n% g# X7 J4 ?4 tSubsystem 4 p! [! z: @$ N- D4 m; |That part of a weapon or defense system, which is added specifically for the $ r/ Y8 e" W' g1 ~5 S& pperformance of security, functions and not categorized as components of other subsystems. " t* k" y, \- W/ z2 b7 ?Security System The aggregate of all mechanical and electronic equipment countermeasures in a + M$ B4 A7 T7 M, Qsystem which contributes to its security from intelligence gathering and 2 l5 m, F1 H9 B+ F, u, D$ j3 eclandestine 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 implemented as designed and that they are adequate for a proposed application 1 M5 ]1 J# K; d6 [environment. 8 _: P& I7 `9 {3 a5 N* _: }SED Software Engineering Division. % s. B% d# G( i( j& d. OMDA GLOSSARY, VER. 4.0 S # o* K! l: m/ }. Z261 SEDD Systems Engineering Development Data Base. / f7 j5 u+ G& o. Z- Z7 fSEDS System Engineering Detailed Schedule SEE Software Engineering Environment. 6 a0 O6 t6 J5 v$ n" A- j; l; sSEED Support for East European Democracy (P.L.101-179; 22 USC 5421). SEER (1) Sensor Equipment Evaluation and Review. 6 _- n' |3 H8 i7 j; B6 p(2) Sensor Experimental Evaluation Review. SEFC Space Environment Forecast Center. Segment A grouping of elements that are closely related and often physically interface. It - q. p" T3 k: M8 [* Rconsists of CIs produced by several contractors and integrated by one. SEI Software Engineering Institute. " m5 ~5 [- N/ M" HSEIC Systems Engineering and Integration Contractor. SEIC PP Systems Engineering Integration Contractor Program Plan. 3 E: S3 k! e$ oSEIPT Systems Engineering Integrated Product Team. SEIT Systems Engineering Integration and Test.

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Selected ' A3 n6 O8 ~* o) D, `( q6 sAcquisition Reports (SAR) Standard, comprehensive, summary status reports on major defense acquisition programs (ACAT I) required for periodic submission to Congress. Selective, Adaptive Defense Selective, adaptive defense assigns interceptors to RVs based upon defended 0 N2 L3 h3 q, l9 H, Xasset 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 , r" h* s; `7 uarea, time of launch/arrival, or predicted threat utility (e.g., SS-18 or its follow-on). Selectivity Refers to choosing a subset of targets either for attack or defense. (See Preferential Defense and Preferential Offense.) SEMA Special Electronics Mission Aircraft. Semi-Active Homing 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. 1 d, z3 |& v0 a& g1 g0 }* h6 ]/ hSemi-Active / T0 [: f9 p# o& s7 ]Sensor One that does not generate radiation itself, but that detects radiation reflected ?+ z. t) X# Z, i8 nby 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. SEMP Systems Engineering Management Plan. SEMS System Engineering Management Schedule. 0 P. M5 s: E, F8 \0 u; Y" n2 tMDA GLOSSARY, VER. 4.0 S . l& x5 R3 N& i262 , T8 d0 m I2 Y4 a- X8 h* nSenior Procurement Executive (SPE) % L4 `* C! }' e, o; N; E" CThe senior official responsible for management direction of the Service ; J% F+ P$ b1 R& Qprocurement system, including implementation of unique procurement policies, * R4 C. M. }7 Wregulations, and standards. The Senior Procurement Executive for all non- / {. i) \$ U* s$ w4 T' ^* zService DoD Components is the Under Secretary of Defense for Acquisition and Technology, who has delegated many of these functions to the Heads of , q& y6 m$ G+ d& Y+ c+ kDefense Agencies including the Director, MDA. * Z2 X/ A- @% NSENSCOM 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 5 z0 n# y0 f) A, Q/ C/ q( swell. Sentinel 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! s/ M. t4 {) {# l1 ?6 O+ QSEP Signal Entrance Panel. Separation Hardware Objects expelled during payload separation sequence. SEPG Software Engineering Process Group. SEPRD System Element Production Readiness Demonstration. + u# s5 ~. D# n, P& ^SEQ Sequence, or Staff Equivalent. Sequestration The reduction or cancellation of new budget authority; un-obligated balances, new loan guarantee commitments or limitations; new direct loan obligations, commitments, or limitations; spending authority; and obligation limitations. As 7 Q2 C* @1 |/ k1 f5 u7 C9 r0 @delineated in the Budget Enforcement Act of 1990, sequestration is necessary if 3 g3 o- s. q: C$ a1 llegislation is enacted that would cause spending in any appropriations category to exceed a specified cap. - t/ @% o- B2 ]; j( |; ~SERB Software Engineering Review Board. ( \4 B* _1 e i2 d5 D# \SERD Support Equipment Recommendation Data (ILS term). - ?6 ]: l! {: q/ @0 hSERG System Engineering Review Group. ; ]; x- E1 K/ K/ ^: n; J, t0 MService Acquisition , X6 m3 ~( V1 B7 o2 OExecutive (SAE) ' j$ |5 M0 l0 Q; M6 Y/ @See definition of DoD Component Acquisition Executive. Service BMD Program ' K( I% E8 [, KExecutive Officer (PEO) A senior official responsible for execution of Service PMAs and for providing guidance and Service-related direction to subordinate Program Managers. The PEO will also serve as a deputy to the GM. (Consistent with PEO authorities and responsibilities documented in DoDD 5000.1 and DoDI 5000.2.) Service Component ! @7 u7 ^. }4 i, F' K$ X- ZCommand ! f, Z; C F& {, E, L% V: |A command consisting of the Service component commander and all those individuals, units, detachments, organizations and installations under the command that have been assigned to the unified command. : w6 L2 \' v* i* ~MDA GLOSSARY, VER. 4.0 S 263 Service Life Extension Program (SLEP) Modification(s) to fielded systems undertaken to extend the life of the system 3 n9 ~2 p0 z- {' F: `' tbeyond what was previously planned. ! {0 z. u3 o' r) J4 jService Test A test of an item, system, or technique conducted under simulated or actual operational conditions to determine whether the specific military requirements or , w; J' ~4 u. [2 }( \1 h3 ycharacteristics are satisfied. 0 S* C/ i- H; [6 f- uSES Seeker Experimental System.

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SESE Software Engineering Support Environment. + |/ t2 I6 `: m2 B; E$ F. F) zSET System Evaluation Threat. SETA Scientific, Engineering, and Technical Assistance. 4 m! R) |: c& \1 Z2 vSETAC Systems Engineering and Technical Assistance Contractor. 8 P" i7 b. @9 a( V- b5 BSETP Solar Electric Aircraft Test Platform. SEW Space Electronics Warfare. SEWC Space and Electronic Warfare Coordinator. SEWS Satellite Early Warning System. SF Standard Form. ( F3 j. W9 n" [2 D3 f3 @! HSFC Space Forecast Center. SFS Shoot-Fail-Shoot. SG (1) Steering Group + r1 a3 Q: F/ \/ V1 D4 b7 p; H z0 }2 m(2) Silicon Graphics 2 D, r/ ~9 d) J5 t$ SSGEMP System/Source Generated Electromagnetic Pulse. $ Q9 Q% L5 B! m. F# K( u5 Z8 Y1 dSGLS Space/Ground Link Subsystem. * r. U" L; A) v o1 `4 u: cSHAPE Supreme Headquarters Allied Powers Europe. # Y1 e+ ?& { L! V' TSHF Super High Frequency. 6 |$ b$ h" c* E6 d5 B. |; G" _; W7 ZSHIELD (1) System High Energy Laser Demonstration. 3 h# E, |) Z( u0 r(2) Silicon Hybrid Extrinsic Long-Wavelength Detection. # ~% u: h* F# @& C. y5 V! eShielding Any material or obstruction, which absorbs (or attenuates) radiation and thus tends to protect personnel or materials from the effects of a nuclear explosion. A . z9 r# G5 i: ]; Z( P9 kmoderately 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 , T: O+ E( L2 t5 H$ bfor a facility, area, or component, attenuates impinging electric and magnetic fields. , V% S& ~$ X' o, lSHIPALT Ship Alteration. ' F* |7 U% H( P7 k2 n0 {Shoot-Back The technique of defending a space asset by shooting at an attacker. ) P3 ]* I- A. Y2 C& j8 CMDA GLOSSARY, VER. 4.0 S 264 + T0 E0 A/ l, h6 i% Q2 s% HShoot-Look-Shoot ; t9 _3 g1 h/ o/ v' x(SLS) A tactic used to achieve Defense Engagement Options (DEOs), such as assured 3 L+ A$ }' m; H8 m; j: {9 d! pkill by shooting at the target, looking to see if it was killed, and shooting again, if ) X. ^) j2 s/ A9 e% unecessary, to achieve the kill. SHORAD Short-Range Air Defense. Short Range Air Launch Target ; L2 C/ U3 H- e) Z& G Q5 \+ ASingle-stage, air-launched, solid propellant theater target with threat 7 F; @3 x8 f. a* k# Prepresentative reentry vehicle. & S. C% v8 E! d* C+ q& uShort Range # `0 ^# ~# k3 `& W( IBallistic Missile (SRBM) - c! l3 L2 s9 UA ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) 5 g4 A+ t5 V/ ?# b: V }3 l2 uShort Wavelength Infrared (SWIR) Thermal radiation emitted by a source in the electromagnetic spectrum encompassing infrared wavelengths of 0.75 to 3 microns. : M, ]- X$ e4 t! B5 e/ g+ E+ lSHOTL Simulated Hot Launch (missile engineering term). shp Shaft Horsepower. * p0 f5 S, U! lShrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other $ `3 F4 Z; ~$ o: X' d5 H: icharacteristics. / I: I6 O$ {/ k/ l$ [0 U3 USI Special Intelligence. 9 K' \9 Q1 i0 p& V& f8 j, PSI&I Systems Integration and Interoperability. SIC (1) Silicon Carbide. (2) Standard Industrial Classification. ; _/ M1 O6 G0 [( X. L# oSICPS Standard Integrated Command Post Shelter. SIDAC Single Integrated Damage Assessment Capability. . T7 m' v' J# h0 f$ s6 P7 {SIDD System Interface Description Document (US Army term). - @% F9 t( {2 x- ISidelobes Residual EMR surrounding the main beam, which is of weaker power than the main beam. SIDPERS Standard Installation Division Personnel System (US Army term). SIDS Secondary Imagery Dissemination System. 2 ^$ u# K- F5 D* K" u( _SIE SATKA Integrated Experiment. 0 h7 e% h/ G5 E7 b8 cSIF (1) System Integration Facility. (2) Selective Identification Feature 9 I3 S: @ J% `- y: gSIGINT Signal Intelligence. Signals Security # ?% y# i7 g7 i% S8 E(SIGSEC) * h' m: K0 E. n" V5 }+ WThe overall program for communication and electronic security. : ~8 r, h- w) j9 G! b6 ASignal-to-Noise # _- F1 y- C. i' r1 z' `Ratio (S/N) (SNR) 6 y# E) F' V6 J9 ~; [" h ~Relative power of the signal to the noise in a channel; usually measured in 3 A8 l, F) O9 X! n9 z; x; S% mdecibels. 2 J! c# C" G4 [; \* V' }1 mMDA GLOSSARY, VER. 4.0 S 265 Signature (1) Distinctive type of radiation emitted or reflected by a target, which can be & Q. E" I/ C0 a, Bused to identify that target. (2) The characteristic pattern of a target displayed by detection and 1 h" E4 B2 n$ Y/ V, }( Uidentification equipment. * y* |& g- I+ l5 ~; ^Signature Histories A list of observed target signature characteristic parameter values as a function 3 g. o; P1 T1 A1 _$ M* J m' w/ m wof missile flight time used for target discrimination and kill assessment. 2 Y/ S4 @ O! U- BSIGSEC Signals Security. SIIPT System Integration Integrated Product Team (THAAD Program term). SIL Systems Integration Laboratory; Sunnyvale, CA. SIM Simulation.

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SIMM Second In-line Memory Module. 0 l7 E2 m' a+ S- P0 s; O. g* `0 b- K, F7 oSimple Security ( h' o$ E) K* v R1 S% b5 }4 NCondition A Bell-LaPadula security model rule allowing a subject read access to an object - M. P& O9 n' Conly if the security level of the subject dominates the security level of the object. ' [% D2 O3 [5 i6 V* kSIMS Security Information Management System. Simulation A simulation is a method for implementing a model. It is the process of 0 l; ^" Q7 I( Z+ Dconducting experiments with a model for the purpose of understanding the 8 R: `# Z6 ~* Y6 ]% {behavior of the system modeled under selected conditions or of evaluating various strategies for the operation of the system within the limits imposed by * D" t7 ~3 E* T0 j2 N" O hdevelopmental or operational criteria. Simulation may include the use of analog 9 \/ P4 N/ v' b2 [or digital devices, laboratory models, or “test bed” sites. Simulations are usually ) x6 p4 n) N( H1 ]3 A/ T3 h# Q' Gprogrammed for solution on a computer; however, in the broadest sense, military exercises and wargames are also simulations. Simulator A generic term used to describe a family of equipment used to represent threat , u3 w# g' Q$ pweapon systems in development testing, operational testing, and training. A threat simulator has one or more characteristics which, when detected by human ; ]+ m4 O9 i/ r- U6 t- `senses or man-made sensors, provide the appearance of an actual threat weapon system with a prescribed degree of fidelity. 0 a" S, v) Z- B: u; q% [7 @SINCGARS Single-Channel and Airborne Radio System. Single Integrated Operational Plan . u7 {! t+ X" r" ^- C$ G, N( [, Z0 m(SIOP) # F* X: [% o" e7 N7 F8 ^1 rPlan by which the nuclear strategic offensive forces will retaliate when directed by the NCA. 7 u% i1 j) M, J7 W7 wSingle-Level & Q# Z2 n* N$ C+ j# iDevice * Z! W C7 d: xA device that is used to process data of a single security level at any one time. Since the device need not be trusted to separate data of different security levels, sensitivity labels do not have to be stored with the data being processed. # [) x7 r3 {; h- p+ ?Singlet A space vehicle, such as a Brilliant Pebble, which contains only one intercept . p ?) ^, [+ f8 avehicle. ) H1 ? Q2 `. q* l3 c& f/ X$ JSIOP See Single Integrated Operational Plan. # D/ U0 S7 a% J& {SIP SINCGARS Improvement Program (US Army term). SIPM Service Integration Program Manager. 8 [8 F0 z6 b2 M% d. Q# V( I6 s& TMDA GLOSSARY, VER. 4.0 S 266 7 Z7 N# X! |5 H: i( R5 I0 w+ PSIPRI Stockholm International Peace Research Institute (Sweden). ! |0 O( `$ ? h2 fSIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. SIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. SIR Signal Interface Ratio. SIRE Space Infrared Experiment. SIRMR Senior Information Resources Management Representative. SIRRM Standardized Infrared Radiation Model. ; ~! c3 g- F0 A1 P# {SIRST System Shipboard Infrared Search and Track System (USN term). 7 ?8 S# j, D1 J$ f7 V5 BSIS Special Compartmented Information Isolation Segment. 4 [8 Z8 E( a& _! cSISS Subcommittee on Information Systems Security. SIT System Integration Test. Situation 1 x- b- M C2 G; }Assessment ! E& a5 U8 I. z/ aThe determination of the extent to which observed event(s) constitute a threat & D! c" Y! P9 U( G6 {' X(e.g., isolated event, mass attack, etc.), using the attack characterization 6 H% P1 G8 X1 _& T2 oinformation. : ?; o1 V) g1 A" W4 DSIWS School of Information Warfare and Strategy. Six Year Defense Program (SYDP) : ^; c* r# I! vThe official DoD document, which summarizes forces and resources associated with programs approved by SECDEF. Its three parts are the organizations 2 w) ?- Q( Y! h0 t" uaffected, appropriations accounts (RDT&E, operations & maintenance, etc.), and + o1 V; R4 l; O; C) ?4 F+ f5 Dthe 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 3 ]$ C2 w- Z4 E/ Ttimes: October, January and May. The primary data element in SYDP 8 D0 V9 t. l( l* Jrepresenting aggregation of organizational entities and related resources is the 7 J/ Q' Y+ _/ X; @: l. f7 Aprogram element. Size of Threat ) V$ I% i: T: I( I w1 rCorridor " f/ U3 Q' A/ K+ e6 d# m(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. ( u% T2 `9 F- D7 [. [Skunkworks A separate program management operation established to operate outside the normal process, either to expedite development or because of high security classification. 6 u$ O; V: O- ]- KSL 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. & P$ [, J& q4 KSLAT Supersonic Low Altitude Target [missile]. MDA GLOSSARY, VER. 4.0 S 267 Slave A remote system or terminal whose functions are controlled by a central "master" 9 w( n/ d$ V& Z3 D7 Tsystem. 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 " `* l( A& \4 q# t F- Qlimited range of operations. : d8 O+ U) Q' J0 }SLBD Sea Lite Beam Director. * ?; p. Q! K3 o* ]SLBM Submarine-Launched Ballistic Missile. 2 S! d" C, p8 x: I- j5 fSLC Space Launch Complex. SLCM Sea-Launched Cruise Missile. 7 m v" Q% }$ d/ L3 q2 \SLD System Link Designator. Slew Time The time needed for a weapon/sensor/antenna to move from point to point. & e0 M/ o) a* VSLIP Serial Line Internet Protocol. ; h- k) f: Q* B6 K4 LSLKT Survivability, Lethality, and Key Technology. $ s( g/ ^1 i Y; wSLOC Sea Line of Communication. SLRX System Life-cycle Risk Expert. . {: b# ?7 U! P& \; LSLS See Shoot-Look-Shoot. ) {% H/ W: s" G( NSLT Strategic Laser Technology. 2 T# j; }' {( h6 VSLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. SM (1) Skunkworks Mission. (2) System Manager. SM&R Source, Maintenance and Recoverability (ILS term). ( b) ?- z5 n: JSM-2 Standard Missile-2. (U.S. Navy) SM-3 Standard Missile-3. SM-ALC Sacramento Air Logistics Center (USAF term). Small Optics Precision mirrors or refractors, less than 1 meter, and related technology, for $ A. S. [) N* C. `6 Oprecise pointing and tracking from/to relatively small vehicles separated by large 1 q; W" \5 }. ]" D$ p' Bdistances. ; Q( @! _5 P0 I8 _1 k5 `Smart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. * T/ ~4 \& G* ~4 R7 ESmart Munitions Munitions that “think for themselves” and have the self-contained ability to search, detect, acquire and engage targets. SMAT Satellite and Missile Analysis Tool. SMATH Space Materials Advanced Technology for Hardness. SMC Space and Missile System Center. 4 r5 r7 H6 s" k" \6 I* \& mSMCo Standard Missile Company. MDA GLOSSARY, VER. 4.0 S 268 ! k2 z3 O. X0 W9 u* j: V) o" bSMCS Standard Monitoring and Control System (for US naval ships) (see ICS). " O2 F( `1 \. l% W7 ySMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse 1 |6 r7 p9 n3 M6 QDefense. See AEGIS BMD. SME (1) Single Management Element. (2) Subject Matter Expert. SMERFS Statistical Modeling and Estimation of Reliability Functions for Software. 0 q4 m) x: Z7 U& ASMES Super Conducting Magnetic Energy Storage. SMMW Submillimeter Wave. SMP Soviet Military Power (US DoD publication). SMR Code Source, Maintenance, and Recoverability Code (ILS term). 6 x- U' a5 G8 v) d6 e! fSMS Standard Mobile Segment. SMTP Simple Mail Transfer Protocol (computer term). ; s2 [# O7 R5 sSMTS Space and Missile Tracking System (formerly called Brilliant Eyes). SNC System Network Controller. ' Y) y1 A+ l x3 \5 \/ f TSNDM Secretary of the Navy Decision Memorandum. SNDV Strategic Nuclear Delivery Vehicle. ( P8 w5 q7 e; H0 cSNF Strategic Nuclear Forces. SNI San Nicholas Island. Part of the PMTC. $ C/ }6 {4 \) ? Z* R& rSNIE Special National Intelligence Element. SNIPE OBSOLETE. SDI System Network Processor Engine. SNL Sandia National Laboratory, Albuquerque, NM. 0 g8 e4 h, K1 |SNR See Signal-to-Noise Ratio (Also called S/N). SNRC Soreq [Israeli] Nuclear Research Center. : f3 I& o L: s; q* OSOA (1) State-of-the-Art. (2) Speed of Advance. SOC Statement of Capability (Contracting term). SOCOM Special Operations Command. SOCS Subcommittee on Computer Security. SODD System and Operations Document. + b5 e8 F5 B* p( FSODO Senior Offense/Defense Simulator. SOF (1) See Strategic Offense Forces. (2) Special Operations Forces. 6 n* q% E1 S' U! N( G1 kMDA GLOSSARY, VER. 4.0 S $ T* t) z6 W y* y5 _$ x269 0 n5 Q' @" ^& USOFA Status of Forces Agreement. Software Architecture 4 I$ F1 N3 U/ ]1 T& z( TThe implementation of solutions to the problems in the domain. It becomes a 1 o7 s6 V! @ Tmodel for constructing applications and mapping requirements from the domain ' [/ Y8 r! N; z# p0 ^1 l$ A+ {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 intended for any instance of that application. The generic design eliminates the need to develop a high-level design for each application within the domain. As a 2 w3 Y5 z/ I k7 t$ }result, domain developers use these representations as specifications for reusable components. 2 W# F" g+ `0 T2 A; P: LSoftware 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, test phase, and sometimes, installation and checkout phase. Contrast 5 C% h3 ^" X" b, |+ t5 Qwith software life cycle. (2) The period of time that begins with the decision to develop a software " k% x7 G; F0 g7 Qproduct and ends when the developer is no longer enhancing the product.

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(3) Sometimes used as a synonym for software life cycle. Software Documentation # o; Z% P& k: L7 n2 L! g( JTechnical data or information, including computer listings and printouts, in / }$ N6 L+ M$ Q( R/ U% _# R% \2 Thuman-readable form, that describe or specify the design or details, explain the / o9 |6 N' G# N% y( Hcapabilities, or provide operating instructions for using the software to obtain desired results from a software system. (See Documentation.) 8 g+ `, ~2 R, x$ ]Software Engineering (1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, * g4 }& b; @$ ~development, and maintenance. 0 t& f/ ]0 h9 X I(2) The application of a systematic, disciplined, quantifiable approach to the . ?, t4 B! f" d5 ?; }development, operation, and maintenance of software, that is, the application of engineering to software. ! H) v8 q' U$ r1 t; o" T1 R" @( C& bSoftware Life ! ]" n2 ` X! K$ J8 n% NCycle The period of time that begins when a software product is conceived and ends 4 X& ~: ~8 |9 c! Y3 zwhen the software is no longer available for use. The software life cycle typically includes a concept phase, requirements phase, design phase, implementation # h% x' r! y3 e% T7 Y4 qphase, 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 software continues to fully support the operational mission of the system. Software support includes pre-deployment software support and postdeployment software support. ! a2 R, K; q8 H. S' bSoftware Test + M( g8 l( `' @ c2 r2 n% NEnvironment % @0 M- m9 J5 V" z. tA set of automated tools, firmware devices, and hardware necessary to test * z7 `4 M) R; vsoftware. The automated tools may include but are not limited to test tools such as simulation software, code analyzers, test case generators, path analyzers, , X( `+ d( T, T5 n+ i$ W9 vetc. and may also include those tools used in the software engineering environment. SOI (1) Silicon-on-Insulator. (1) See Space Object Identification. 2 a2 [: _1 ^; ~SOIF See System Operation and Integration Functions. SOJ Stand-Off Jammer. ( ?1 f: A4 Q9 y! b* b) V1 q# E/ uMDA GLOSSARY, VER. 4.0 S : Q. A/ v% w0 T270 5 g6 q$ L2 l5 I/ q0 i n2 cSoldier-Machine Interface Considerations through system analysis and psychophysiology of equipment " `6 h+ D: }* V9 G4 l, ]designs and operational concepts, to ensure they are compatible with 3 [# I# s4 }/ a! Jcapabilities and limitations of operators and maintainers. Sole Source Acquisition A contract for the purchase of supplies or services that is entered into a proposal to be entered into by an agency after soliciting and negotiating only one source. % N3 |2 ~0 j H, N; N* ISOM System Object Model. 2 u- G0 V' K s3 j0 sSONET Synchronous Optical Network. 5 M: j; M: d) \SOO Statement of Objectives (See also SOW). 1 p" ?% O7 Z: i$ @, ]1 RSOP See Standard Operating Procedure. SORTIELOT Sortie Allotment message (JFACC term). SORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. SOSUS Sound Surveillance System (USN term). Source Selection & |3 C- j' h: j4 \5 |/ uAuthority + H$ o& W* W5 zThe official designated to direct the source selection process, approve the selection plan, select the source(s), and announce contract award. ' i5 r) W* D6 ESource Selection ' O9 _* o7 P0 |7 ?Evaluation Board A group of military and/or government civilian personnel, representing functional 5 e) t; b' {% c4 ^0 _: Q. M& sand technical disciplines. It is charged with evaluating proposals and developing 3 O) I8 e; H* ksummary facts and findings during source selection. # E; I- N, q& V6 O* T0 `$ OSource Selection 3 p' q% j7 W7 K/ B, w# Q) x- ?! NPlan (SSP) A formal written document, which sets forth the source selection organization and management chain for a specific acquisition. It provides a guide for evaluators on how to conduct the evaluation, it details the criteria to be used to 0 S9 v9 E% N. l2 S& S. C- c6 g% p! |5 f; Pevaluate 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. SOW Statement of Work. % N9 ?5 U3 f+ ?- Q& k T5 MSP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. 5 S4 O" ~; ]/ VSP-100 Space Power-100 kW. SP/CR Software Problem/Change Request. ( }5 G! N, Y5 h: [" f7 I3 X- _SPACC Space Command Center. Space and Missile Tracking F2 r0 ~2 k; R$ SSystem (SMTS) Space-based satellite sensors for surveillance, tracking, and discrimination of 1 Z. z5 u1 \3 W0 E' Venemy objects during post-boost and midcourse phases. These sensors support ground-based interceptors for both theater and national defense. Space-Based Architecture 7 V! P$ V: S, v | IStudy (SBAS) ! w& x: k5 q# Y) d4 Y4 T; `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 * E+ N* _' ]- f- y* d! Ujustify a recommended architecture for Phase I and beyond. " R0 ]/ v6 S" Q! v1 _6 WMDA GLOSSARY, VER. 4.0 S 271 Space Based $ D' ?9 e- h6 g+ q8 e% l- hInfrared System (SBIRS) SBIRS 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 5 j+ n3 Y+ [1 D* iintegrated “system of systems” including multiple space constellations and an evolving ground element. The baseline SBIRS architecture consists of four * N' N& e) a/ L/ j2 lGeosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical " g5 c$ G* |. M* g6 d) M" [5 ?Orbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system consisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a ' W7 ]& Q1 {7 u m% P) {survivable MCS, and oversees relay ground stations and re-locatable terminals; 8 g( @- p' b0 i$ d q9 Qand associated communications links. The SBIRS is designed to meet the missile defense, missile warning technical intelligence, and battle space characterization mission requirements identified in the JROC-validated SBIRS 7 e; [3 [2 |9 y2 r1 aOperational 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) 0 s$ T: K9 f. s+ B2 t+ V, COBSOLETE. A distributed set of low earth orbit satellites that may provide . P9 m$ ~% w, f! h; Xlaunch detection and booster tracking, and that serve as kinetic or kinetic energy interceptors of boosters, PBVs, and/or RVs. (USSPACECOM) * w) |( W7 l5 _, `) J" t1 fSpace-Based Sensor A system that provides global above-the-horizon surveillance to detect and track ' X9 I9 Q# k8 y( P! ?. BPBVs, object clusters (RVs and penaids), and resolved midcourse objects, as well as below-the-horizon tasked hot spot detection of boost phase missiles " a1 a$ w6 r) s- m9 N! H' Twhen cued by a space-based weapon or a priori knowledge. It provides surveillance data for use in situation assessment, operational intelligence collection, and for cueing other sensor and weapon elements. During midcourse, sensors discriminate and track RVs and associated objects to support midcourse engagements. (USSPACECOM) 1 z" N* W% c, ?Space-Based Surveillance and Tracking System (SSTS) , ]/ A; u* z; |0 m* ^9 T* }OBSOLETE. A satellite-borne electro-optic tracking and surveillance system in 6 @0 ]. f3 b. j3 O7 j# [medium earth orbit. The satellites would track targets from medium earth orbits 5 E/ {/ d9 N8 jagainst a cold space background and near the earth limb. Individual objects’ state vectors would be generated from correlated information from two or more - Z/ V! Z$ y( h* |- v. \sensors. (Predecessor to Brilliant Eyes (BE). Space Command 6 s! v) v1 W! l' k' s t4 lCenter (SPACC) * y3 N" }9 x/ ^$ ^% E+ q& _A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is the primary command facility for USSPACECOM providing USCINCSPACE with 0 D+ s1 K3 K" K' ^9 t4 S3 ]( {the information necessary to perform assigned missions.

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Space Control - R9 ]) ^$ ~+ i+ EOperations : o/ ], @. D* W AOperations 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 7 G4 M2 V9 ?6 o" _9 joperations encompass all elements of the space defense mission. ! V( Y; v+ i7 RSpace Defense The defensive aspect of space control operations which includes all active or 0 }# F, A' ]# N+ ]2 v1 Apassive measures planned or taken to defeat attacks against friendly space systems or enemy attacks from space. Space Defense Operations Center (SPADOC) . V/ R& V Z3 G7 S! w: r8 XA center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting ' Y9 f' ?& T* ?8 y2 ndesignated satellites. Space Detection and Tracking System ! G" }; f4 `0 \# o2 ~# P(SPADATS) A network of space surveillance sensors operated by the U.S. Air Force. 3 e, ~- K. x% x" t+ ` `) `% ZMDA GLOSSARY, VER. 4.0 S $ x& d& Q/ I6 b& _$ z h272 Space 2 \+ m' J& j5 c0 N7 @) _5 ]! jEnvironment ( F2 q4 Z/ N) A* Y- n" pForecast Center (SEFC) Center at Peterson AFB, CO that supplies terrestrial and solar weather to the CMAFB Weather Support Unit (WSU) and designated USSPACECOM units. / O5 H' k4 s! x+ X* j* JSpace Forecast |: h) c* M+ G0 o0 ^Center (SFC) Center at Falcon AFB, CO that supplies solar and space environmental + }4 G$ X4 _. Z) O' f5 {! h( T+ Nwarnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD customers. Space Mines Devices that can track and follow a target in orbit, with the capability of exploding 7 |7 N- x% B9 Q: U6 c7 w! x! qon command or by pre-program to destroy the target. Space Object Identification (SOI) & ^8 J3 d, r& L; h* u5 g, M' x. sUse of radar, imaging, and other collection resources to determine size, shape, , ~) m/ i0 N# Z9 R' cephemeris, and identity of space objects. Space Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). - a0 F7 m F8 }/ X* |! ]Space Support Operations % t% G, I0 q: M' |Operations required to ensure that space control and support of terrestrial forces . B; F# C2 ~. Oare maintained. They include activities such as launching and deploying space x# z! W# @7 X; F: `, Bvehicles, maintaining and sustaining space vehicles while on orbit, and recovering space vehicles if required. ! e! Y& \# S# l6 Z: ]) vSpace 3 H- \ O4 m- [' X, Z1 ~& [Surveillance 7 G/ W* ]6 L4 N" h4 m(SPASUR) An operational space surveillance system with the mission to detect and determine the orbital elements of all man-made objects in orbit of the earth. The mission is accomplished by means of a continuous fan of continuous wave energy beamed vertically across the continental United States, and an ( k$ S5 a# m8 J5 ?( U2 y1 A0 `associated computational facility. It is the Navy portion of the North American 5 T' p1 g8 `6 h( Z, SAerospace Defense Command Space Detection and Tracking System. ! U- c9 `/ B/ SSpace Surveillance 7 k' h4 h5 S; p& }0 LCenter (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser clearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction (TIP). Spacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to 6 y9 d3 \3 {% b; ?3 Oa computation and analysis center in the Space Surveillance Center. The s, o+ @3 L' ^% d: E2 ESpacetrack mission is detection, tracking, and cataloging of all man-made objects in orbit about the earth. 7 ?5 J0 G7 E5 X( JSpace ' f5 S* _ e+ v6 T& k( ?Transportation 9 I. i0 K8 x0 O4 h; f$ O; uSystem (STS) A national asset that provides routine access to space for both civil and defense ; W( P& {- y$ h5 ^1 |1 Wusers. 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 ( l* c# ?, y) k$ hwide variety of scientific and applications satellites. It can carry payloads : _6 H8 T8 ~! [( i" X2 kweighing up to 65,000 pounds. SPADATS Space Detection and Tracking System. $ C8 g: C! D8 ~1 Y8 B1 X( e) E% @SPADCCS Space Defense Command and Control System. SPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). , L/ j1 V% @# ?; |- s* a. QSPADTS Space Detection and Tracking System. SPAR System Performance Analysis Report. MDA GLOSSARY, VER. 4.0 S 273 SPARTA SPARTA, Inc., Laguna Hills, CA. # l- y$ t" b) S. l7 @7 j' T/ R7 }3 dSpartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel & E6 h" _: f( J+ S* {" Hsystems. SPAS Space Power Architecture Study. ( F1 q, Z4 M# B# ^ }! iSPASUR See Space Surveillance. 8 M. {5 Z# d, g" a8 L2 T' r9 wSPAWAR Naval Space and Warfare Commend. 8 s/ N; O' W! Q. L; e* }1 QSPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs % x P7 x, F1 K: k( A: q# mCenter. SPE Senior Procurement Executive. , u5 s" f: e1 x$ b1 ^SPEAR Space Power Experiments Aboard Rocket. SPEC Specification. Special Data Commands Special, non-routine commands distributed for surveillance battle management, , i3 H7 m3 @; n( s: q0 band fire control. + ?7 k# G8 j, b0 a0 n$ ZSpecial Programs Center National center for threat modeling and production. Located in the National Test ( ?7 T, f1 y+ N9 i2 X( MFacility at Falcon AFB, CO. + K0 g& U5 ^, iSpecial Test Equipment (STE) ) U+ ~- K5 X, Q+ t2 i' U, FSingle or multipurpose integrated test units engineered, designed, fabricated, or 0 f% N9 q" b' m( ~4 J: s% tmodified to accomplish special purpose testing. Such testing units comprise % R; H7 ^% E! ^5 belectronic, hydraulic, pneumatic, mechanical, or other items interconnected so as to become a new function entity, causing the individual item or items to become 1 x; s# h W' R8 d% d6 g- Minterdependent and essential in the performance of special purpose testing in U; n4 f# Q3 z$ {+ Cthe development or production of particular supplies or services. 8 q. \/ F7 x5 s' K% nSpecification A document (or other media) that specifies, in a complete, precise, verifiable ( N }7 p- m& }+ u* X6 p: Amanner, the requirements, design, behavior, or other characteristics of a system 5 b% h: `3 S$ g b9 Bor component, and often, the procedures for determining whether or not these 7 e x9 ]; J$ C$ m. Jprovisions have been satisfied. F; c ?5 w$ @6 F: xSpecification Language A language, often a machine-processable combination of natural and formal 5 ?1 B+ a0 W, W# X2 m, q% R3 zlanguage, used to specify the requirements, design, behavior, or other characteristics of a system or system component. Specified ( R; N( R1 H9 n" A! m/ yCommand A command that has a broad continuing mission and that is established and so ( k& M: D2 G- q5 X7 [designated by the President through the Secretary of Defense with the advice $ F! }; x1 _8 f, Jand assistance of the Joint Chiefs of Staff. Speckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. : ~& Z6 J0 H2 _! _2 P7 xSPF Standardized Plume Flowfield. ! l2 o Y% {1 }# S- fSPFE 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 4 c! O6 y. \ V3 i/ m h274 SPINE Shared Program Information Network. SPINS Special Instructions (JFACC term). " d5 v) c4 j8 K9 T a1 RSpiral + p, X) _5 j bDevelopment - J- z) j7 \ z7 e1 y; aAn iterative process for developing a defined set of capabilities within one * j% i2 b4 b$ r4 {increment. This process provides the opportunity for interaction between the user, tester, and developer. In this process, the requirements are refined through experimentation and risk management, there is continuous feedback, and the ) F9 g" I7 v+ i) r8 g+ luser is provided the best possible capability within the increment. Each increment may include a number of spirals. Spiral development implements evolutionary * L5 G& W2 I' Z% m1 c" uacquisition. + F# \4 n! A y% xSPIRE Space Performance in Radiation Environments. ; p' B2 Z& u$ n. S' r3 f* Z( wSPIRIT Space Infrared Imaging Telescope. $ N8 ?$ c8 h3 a( R: x7 qSPM Software Programmer’s Manual. SPO See System Program Office. (Air Force) 3 N* ~ H" o* T8 F9 K/ R" H8 ^SPOCK Security Proof of Concept Keystone. SPOD Seaport of Debarkation. ) a% q* {1 t& Q# L, lSPOE Seaport of Embarkation. Spoofing Any technique by which sensitive information or commands may be substituted or stopped without the knowledge of the authorized personnel involved. SPOT Systeme Probatoire d’Observation de la Terre - French observation satellite 1 c9 {) L1 G) W* CSPP System Performance Parameters. SPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). : `' ]9 d u5 k1 M5 y(3) Sponsor’s Program Review (Navy). Sprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. ! Y% U' O" t* D0 kSPRM Solid Propellant Rocket Motor. 3 O4 S" G! @+ kSPRN (Former) Soviet system for missile attack warning. ) d/ e# g' V! vSPS Software Product Specification. SPT Support. 8 D# P# e. i; h; \3 e0 j2 N6 }SPY-1 AEGIS radar. 3 U. r6 i* c+ z3 T# ]- {$ i WSQA Software Quality Assurance. + G+ w' Q! M- O* wSQL Structured Query Language (Computer term). 6 k: J' G! u5 H, E, L; {sqrt Square foot. 4 s: J6 F }- C! G3 p3 [& qSR AFSPC Regulation. ( D: f7 d# x3 S0 TSRA System Requirements Analysis. MDA GLOSSARY, VER. 4.0 S ) H: a; V0 z+ v: h) k275 SRAM Short-Range Attack Missile. 5 n0 ?! \) A! F/ K' u5 R( JSRB Solid Rocket Booster. SRBM See Short Range Ballistic Missile. SRD Systems Requirement Document. SREMP Source Region Electromagnetic Pulse. SRF Strategic Rocket Forces. ; I0 K3 f$ x9 F- r- NSRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program to Flexible Lightweight Agile Guided Experiment (FLAGE). SRIM Short-Range Intercept Missile. ( U1 v& @" x* hSRINF Short Range Intermediate Nuclear Force. SRL (1) Site Readiness Level. , x+ _9 x. }+ O. ?2 _(2) System Readiness Level. , c- O" U: X$ a3 o$ j2 w* O! B! o7 W(3) Super Radiant Laser. SRM (1) Small Rocket Motor. (2) Sensor Response Model. % L- Y3 q% ?4 |6 Z8 @: E: gSRMP Sounding Rocket Measurement Program. SRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. 1 {, \% N& b+ Q& USRO System Readiness Objective. 9 \6 {; y! [ M+ O# zSRR System Requirements Review. SRS (1) Site/System Requirements Study. (2) Software Requirements Specification ; y! B* V% Y# Q( b8 X; a' eSRT Strategic Red Team. # H$ t; K6 x$ |SRTBM Short range theater ballistic missile. 9 ^* |- }1 F1 c+ ?9 oSRU Shop Replaceable Unit. 7 ]& \8 g$ _2 J# uSRV Single Reentry Vehicle. ( W$ E. f3 [5 [9 q$ xSS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. $ ^( n! Y5 X2 }% PSS- Surface-to-Surface. SS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but capable of holding many more. . h( W: Q! x* s2 p0 D+ v( N* sSS96 Summer Study 1996 [Director, MDA]. SSA See Source Selection Authority. SSAC Source Selection Authority Council/Committee (Acquisition term). MDA GLOSSARY, VER. 4.0 S + D' D+ Y# \9 P5 J276 # c3 B# N4 x/ H7 X0 VSSB Single Side Band. SSBN Ballistic Missile Submarine (nuclear). 7 _! Z. R9 w oSSC (1) See Space Surveillance Center. (2) Scan-to-Scan Correlation. : I; R7 m9 f; {/ Y(3) Strategic Systems Committee. (4) Skill Specialty Code (USAF ILS term). 6 O+ [/ X: ?6 m(5) Source Selection Chairman (Acquisition term) * u4 i! J1 x9 r(6) Standard Systems Center, Gunter AFB, AL. (7) Surface-to-Surface [Ground-launched] Cruise [missile]. 4 k/ Q( f. B e4 `* h0 Z& h(8) Stimulation Support Center. SSCM Surface-to-Surface Cruise Missile. SSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) SSDA Solid State Demonstration Array. " m. l; W6 m# J1 W' l% d- {* p( JSSDC Space and Strategic Defense Command (US Army). SSDO System/Segment Design Document. SSDR Subsystem Design Review. SSE (1) See System Security Engineering. * J {# G$ V3 b% y% c(2) Space Surveillance Experiment. (3) System Simulator Environment. ' U7 N7 V) o6 ?* w# d) v! zSSEB Source Selection Evaluation Board. SSEKP Single Shot Engagement Kill Probability. SSGM Strategic Scene Generation Model. SSI (1) Sensor Segment Interface. (2) Sensor System Interface. SSIMU Solid State Inertial Measurement Unit. SSKP Single Shot Kill Probability. + Z% w7 @9 r% R+ T% DSSL Solid State Laser.

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SSM Surface-to-Surface Missile. SSM/I Special Sensor Microwave Imagery (Weather Satellite term). 6 E4 B. Z) e4 R/ i$ |9 D8 HSSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). SSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). SSMP See System Security Management Plan. SSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. MDA GLOSSARY, VER. 4.0 S 9 b3 y: c' e! P277 4 ?$ D; H, F2 _) O. p/ x4 QSSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). 8 E+ \, k& Q7 R( d( F3 Q3 I0 NSSO Special Security Office. / K, G, O n% G7 f8 ZSSOD Special Session On Disarmament. SSP Source Selection Plan. ! L/ u2 D1 i: M* B( NSSPAR Solid State Phased Array Radar. SSPK Single Shot Probability of Kill. P6 ` i! n8 zSSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. $ t4 r% A3 l% b6 C) L- O% OSSPO Strategic Systems Program Office. (U.S. Navy) SSR Software Specification Review. SSRMP Space Sounding Rocket Measurement Program. V7 e- K! `7 ~5 U8 M2 m/ iSSRT Single Stage Rocket Technology. SSS (1) Space Sensor System. (2) System/Segment Specification. SSSG Space System Support Group. SST System Specific Threats. 8 w8 ~3 D. l4 l5 S( {SSTB System Simulation Test Bed. SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. . ?7 K! H3 c2 y+ z& Z' ]SSUP System Supplement. SSWG System Safety Working Group. ; d" y! U& ]+ f0 ~& h) r5 Y; X) DST Simulation Tool. w! s6 q+ S" T6 z2 h1 p% HST/STE Special Tooling/Special Test Equipment. " T4 _6 [* t8 ASTA Significant Technical Accomplishments. - J! b) O7 O1 i5 jStage 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 0 _4 l1 i0 D, J& k- p- }$ y. {burning. STAGE Simulation Toolkit and Generation Environment. ! ?( Z' s2 T- _( i' v2 aSTANAG Standardization Agreement (NATO). 9 a" f# S a+ H( B' }& xStandard Missile A shipboard, surface-to-surface/air missile. Standard Mobile , g2 x1 C# f1 W; X( cSegment (SMS) SMS is to be the standard for all future ground mobile, air transportable command centers. 7 `* i' T) F8 J" n+ mMDA GLOSSARY, VER. 4.0 S 278 : s5 `: ^, ^9 B9 f' s& KStandard 2 ^1 F# w( I: gSurvivable Message Set . T/ s& Z6 \7 w(SSMS) J% r* J$ I6 ]0 ?Message set, which contains the standard format used by ITW/AA data sources. Standardization The process by which DoD achieves: (1) the closest practicable cooperation among forces; (2) the most efficient use of research, development, and , T- P9 r8 V* W7 I0 G8 Y3 n( Lproduction resources; and (3) agreement to adopt on the broadest possible basis the use of: (a) common or compatible operational, administrative, and ; x2 P2 Y S9 \, F& @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 0 l2 R( D- s0 Ecorresponding organizational compatibility. STAR System Threat Assessment Report. STARS (1) Strategic Target System. (2) Strategic Tactical Airborne Range System. ) \$ h$ D2 U8 Q; j# ^(3) Surveillance and Target Attack Radar System. 6 _6 Z9 @0 S- Y& GSTART Strategic Arms Reduction Treaty. , s; b4 \' D& A5 X! e7 M# U# D+ dSTASS Space Transportation Architecture System Study. * Z$ p& s% c) gStatement of Work (SOW) That portion of a contract that establishes and defines all non-specification requirements for contractors’ efforts either directly or with the use of specific cited 2 x% \) _: B7 o5 zdocuments. Static Analysis The process of evaluating a program without executing the program. See also 3 e2 V! o9 a2 C1 w4 w$ J# f" V' Idesk checking, code audit, inspection, static analyzer, walk-through. Contrast with dynamic analysis. STB Surveillance Test Bed. 6 o8 I8 }7 x1 E4 MSTC SHAPE Technical Center. - z$ M: t+ y9 K- y% b4 \3 MSTD System Technology Demonstration. STDN Secure Tactical Data Network. : h$ [3 ~$ V1 D9 ^' ISTE See Special Test Equipment. 8 r9 r2 q: w( gStealth A technique used to frustrate discrimination that uses the decoy shape and % m+ R( W% T3 R- lmaterial content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. 6 c* U. |- I! e7 }% c9 g) AStellar Guidance A system wherein a guided missile may follow a predetermined course with t- F& x6 S2 B' F9 z2 Wreference primarily to the relative position of the missile and certain pre-selected celestial bodies. 4 E) R2 Y2 u$ e8 d' ~# Q. zSTEP Surveillance and Tracking Experiment Program. Steradian 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. Stereo Using two or more sensors. MDA GLOSSARY, VER. 4.0 S / r: K. {4 ^ \! @3 S$ I; L279 STF Static Test Facility. " S* s6 R& n0 w# P0 T$ M2 q8 bSTILAS Scientific and Technical Information Library Automation System (USASSDC term). . z8 {7 T- M! {: a, MStimulated Emission ! i* b, @+ l# z' BPhysical process by which an excited molecule is induced by incident radiation to 0 l9 q; ? b `% \. U% u9 ]: @- Demit radiation at an identical frequency and in phase with the incident radiation. . y3 O, @# \2 r2 mLasers operate by stimulated emission. STINFO Scientific Technological Information.