航空缩略语词典

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SBS Stimulated Brillouin Scattering. 7 l% m8 E4 X3 W' B7 ~SBSim Space-Based Simulator. SBSS Space-Based Surveillance System. % [! d( { }# r$ E! @. D% kSBV Sensor Space-Based Visible Sensor. SBWAS Space-Based Warning System. SBWS Space Based Warning System. SBX Sea-based X-band Radar – A moveable platform for the BMDS test bed SC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System . E* b4 s# J6 mController. ; ?- s. w5 H6 ?. W5 ^8 ~0 ~SC/BM System Concepts/Battle Management. Scaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) explosion of given energy yield to be determined as a function of distance from 4 @8 _. {! B8 g# Pthe explosion (or from ground zero), provided the corresponding effect is known 1 }/ j$ z) A3 j+ H4 m' a" k1 D& Pas a function of distance for a reference explosion (e.g., of 1-kiloton energy 5 {, S. B; ]3 |1 Eyield). ) H3 G! z+ ]* @! T6 a9 R: q9 ]+ _Scan In an electro-magnetic or acoustic search, one complete rotation of the antenna. 0 N$ \9 ?" R5 j0 |! t$ E8 kScan Type The path made in space by a point on the radar beam; for example, circular, $ Y e3 P( [ A& Zhelical, conical, spiral, or sector. a6 y8 |( T( @- c# ~SCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. 4 }- k q& J/ C# K3 |* K3 Y0 w# `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 / H1 r9 Q7 J7 {+ p8 B& \, y* M+ hlarger particles in the atmosphere or other medium between the source of the & v a; v% G5 ]4 q% cradiations (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 5 x2 O, o4 S( t( t7 P/ i: \received at such a point from many directions instead of only from the direction of the source. SCB Strategic Defense System Control Board. SCC (1) Standing Consultative Commission (Treaty negotiation related term). 2 b: m) I9 o$ b/ m* R( i# q(2) Space Control Center. MDA GLOSSARY, VER. 4.0 S 258 2 O6 z) t0 f& s$ D. BSCCB System Configuration Control Board. SCDL Surveillance Control Data Link. SCE Submunition Chemical Experiment. SCF Satellite Control Facility. SCG Security Classification Guide. ; `: \9 u7 d4 F) f8 a; qSCI Special Compartmented Information (Security term). # M8 d8 `$ |1 C2 N7 eSCIF Sensitive Compartmented Information Facility (Security term). # C8 a- P$ x: Q8 ^# }; s6 N5 K9 z9 xSCIT Systems Concept Integrated Technology. SCMP Software Configuration Management Board. SCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). (3) Space Communications Network. SCOMP Secure Communications Processor. SCOPA Survivable Concentrating Photovoltaic Array. . y+ o7 e2 f9 ^" p" v* bSCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to investigate theater missile defense related issues. 5 T6 G' ^+ T5 n1 w7 XSCP System Concept Paper. SCR Special Contract Requirement. SCSI Small Computer Systems Interface. 4 `* O: L: W5 G/ {6 O- iSCT Single Channel Transponder. SCUD Surface-to-Surface Missile System. 1 V* B9 v7 c9 K' Y. f2 b0 v0 XScudCAP Scud-Combat Air Patrol. SD Strategic Defense Command (Army term) (See also SDC). SDB System Design Board. % |0 i5 ~. ], L- H3 z( V; Z' ?SDC Strategic Defense Command (USA term). ) U2 }9 N$ g% t. z+ E$ ASDCC Strategic Defense Command Center. 4 i* ]; f$ s9 b) B/ k* fSDCE Software Development Capability Evaluation (AFMC term). SDCV Shuttle Derived Cargo Vehicle. SDD System Description Document. / l1 u, Q7 c7 Z: CSDF Self Defense Force. * v: y0 @9 j$ D4 `: i' S" p$ @& T( ZSDI OBSOLETE. Strategic Defense Initiative. MDA GLOSSARY, VER. 4.0 S 259 SDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive F# D8 F" F5 K9 j) u(BMDAE).) ' q/ a4 Z6 y, ?0 t9 ^/ \SDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. ( l! d& S7 c7 Z# j3 {' S& YSDII OBSOLETE. SDI Institute. ) Z# b8 f6 \3 [' t- cSDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor organization to Ballistic Missile Defense Organization (MDA).) : V! ^! i2 N. f bSDIO/PP Strategic Defense Initiative Organization/Program Planning. SDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to Ballistic Missile Defense Program.) 8 H% q0 z, W+ \' m, g4 Q2 PSDISM OBSOLETE. SDI Simulation. & [ _/ o# d$ }/ _SDL Software Development Library. SDLC Synchronous Data Link Control (TelComm/Computer term). SDLS Satellite Data Link Standard(s). SDN System Design Notebook. SDP Software Development Plan. ) R! E# y+ F: L" fSDR System Design Review. SDRU System Design Review Update. SDS Strategic Defense System. Z" p7 H0 |; K$ cSDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity * a3 ? {: @6 u4 `capable of performing a designated function with, specified results within the 7 |1 s: u' F3 s' T9 l* |Strategic Defense System.

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SDS-CC Strategic Defense System - Command Center. 8 n# i: d3 H3 h6 X8 FSDSD Strategic Defense System Description. # T! z$ S) j0 V0 Q+ MSDS-OC Strategic Defense System - Operations Center. 6 o& {) z$ n- _6 wSE Systems Engineering. SE&I Systems Engineering and Integration. SE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). # m7 y5 w; }+ B! d/ c# R0 {SEA [Military] Service Executing Agent. SEAD Suppression of Enemy Air Defenses. 7 o6 c9 n3 F: B( _" `, cSEALS Sea Air Land (Special Operations forces (USN). Search, Active Illuminate an assigned volume of space with electromagnetic energy and collect _! u) L7 a- c# ~. [& H: D& sreflected radiation. MDA GLOSSARY, VER. 4.0 S 260 8 S7 I+ z- k+ c. A4 c' A- {Search, Passive Collect radiation from an assigned volume of space. ' S, X+ C+ {$ A! \ i1 H8 T. k, H" MSEATO 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. - a' R* S2 \* U8 C# fSecond Strike Capability The ability to survive a first strike with sufficient resources to deliver an affective 0 r6 ?- G7 e( t! b$ J6 S' X) R; I8 ycounterblow (generally associated with nuclear weapons). Secondary Station A station that has been selected to receive a transmission from the primary station. The assignment of secondary status is temporary, under control of the primary station, and continues for the duration of a transmission. 1 _7 N: P# \% C* N- Y% {Security Architecture The portion of the baseline SDS architecture that is responsible for preserving ; ]/ e& A) [8 K; y( T; J" m% Tthe confidentiality, integrity, and assured service of any of the sensitive, systemvalued functions and information elements (assets). 2 s4 P9 z+ `. N+ jSecurity 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. Security Level The combination of hierarchical classification and a set of non-hierarchical categories that represents the sensitivity of information. Security Policy The set of laws, rules, and practices that regulate how an organization manages, protects, and distributes sensitive information. Security Policy ' W6 b8 e; N1 rModel : \/ Z% j6 c0 E4 B3 IAn informal presentation of a formal security policy model. ; ]) C3 B2 H) X& K) tSecurity Program The implementation of formal security policies and procedures established by DoD and other departmental publications to secure vital components of weapon " g. c& m. i; j: E' s) a& C% M5 {systems and essential direct support systems from enemy hostile operations and 0 m2 C8 N" `* a0 k( O2 Uother forms of ground attack. ; ^4 B. a, z/ S* l2 QSecurity Relevant Event 3 O$ k: S0 O& oAny 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 Subsystem That part of a weapon or defense system, which is added specifically for the + q* h* [, W' ?+ @performance of security, functions and not categorized as components of other subsystems. Security System The aggregate of all mechanical and electronic equipment countermeasures in a system which contributes to its security from intelligence gathering and clandestine or overt attack, including organized system function and procedures, 3 a1 Y! c9 S$ D6 g! ^) W. ~% Eas well as the security subsystem. ~3 f6 ^( Q! v& xSecurity Testing A process used to determine that the security features of a system are * L0 Q& O- Y2 k8 @) Gimplemented as designed and that they are adequate for a proposed application environment. SED Software Engineering Division. ' X! _% n7 t% n1 j" q5 C6 \0 jMDA GLOSSARY, VER. 4.0 S 261 $ O: g; j v; F; Q8 d% y ~SEDD Systems Engineering Development Data Base. + F% {6 m3 F) N3 d+ pSEDS System Engineering Detailed Schedule ( c4 V2 \& a- d/ q6 `& Z* eSEE Software Engineering Environment. * `+ [/ S/ W6 B; `* cSEED Support for East European Democracy (P.L.101-179; 22 USC 5421). 3 ]' F C1 N! R, ESEER (1) Sensor Equipment Evaluation and Review. (2) Sensor Experimental Evaluation Review. SEFC Space Environment Forecast Center. ) f, F) ?. \& Z1 f! y0 w5 QSegment A grouping of elements that are closely related and often physically interface. It j. h1 z; w/ k$ x7 f$ Z6 {& Xconsists of CIs produced by several contractors and integrated by one. 5 W& K# Y A k2 OSEI Software Engineering Institute. ! v2 A+ K& j, j0 G' LSEIC Systems Engineering and Integration Contractor. + ~1 M/ z8 j9 F- D( s X2 E' {SEIC PP Systems Engineering Integration Contractor Program Plan. SEIPT Systems Engineering Integrated Product Team. + f+ b2 _3 P* {( _5 C0 Y LSEIT Systems Engineering Integration and Test.

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Selected Acquisition % c) T* L9 r% Z0 oReports (SAR) Standard, comprehensive, summary status reports on major defense acquisition programs (ACAT I) required for periodic submission to Congress. Selective, Adaptive Defense # j; z, u2 j0 i# ?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' a/ H8 L: RSelectivity Refers to choosing a subset of targets either for attack or defense. (See 8 H4 d& M' z# [! c8 ]Preferential Defense and Preferential Offense.) SEMA Special Electronics Mission Aircraft. Semi-Active Homing ! T# c G( ~3 ^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. " J9 Q' n' r% v, M' e" TSemi-Active Sensor One that does not generate radiation itself, but that detects radiation reflected by targets when they are illuminated by other BMD components. Such devices 4 G4 P0 s6 Q- t7 \6 `: L( u7 gare used for tracking and identification and can operate without revealing their Z+ V6 X% x8 V8 ~, f# m" o% rown locations. SEMP Systems Engineering Management Plan. SEMS System Engineering Management Schedule. ! F2 p8 \) e5 P8 g; Y- r$ ]% SMDA GLOSSARY, VER. 4.0 S 3 S, ~: Y4 e5 h" V262 $ q) z" W+ s' \1 s6 o* N1 qSenior Procurement 8 N2 J* h$ X) D/ `! i' j) Q: C5 w _Executive (SPE) The senior official responsible for management direction of the Service procurement system, including implementation of unique procurement policies, regulations, and standards. The Senior Procurement Executive for all non- 5 B% T3 N f9 p/ U& vService DoD Components is the Under Secretary of Defense for Acquisition and Technology, who has delegated many of these functions to the Heads of ! E3 o t; d; E8 iDefense Agencies including the Director, MDA. SENSCOM Sentinel System Command. Sensor Data Measurement information. For a passive sensor it is usually irradiance time, and 8 o8 P" X$ K. t' i1 k- d8 m& c7 {LOS. For an active sensor it may include range, Doppler, cross section, etc., as well. 2 c7 p9 m6 ~; b' W/ dSentinel 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 . E* `+ n* P$ Y+ @7 A0 D1960's. SEO Survivability Enhancement Option. 9 U/ E4 \- C8 @3 qSEP Signal Entrance Panel. Separation 7 C& c2 E, _# Q. |Hardware # g, I1 @$ T. u; S9 Y- Z4 @9 KObjects expelled during payload separation sequence. . E! g/ U' W4 i' SSEPG Software Engineering Process Group. SEPRD System Element Production Readiness Demonstration. SEQ Sequence, or Staff Equivalent. Sequestration The reduction or cancellation of new budget authority; un-obligated balances, n* u j W* j8 @" K. J, @* anew loan guarantee commitments or limitations; new direct loan obligations, . }7 d; A1 e3 x! g6 z/ Ecommitments, or limitations; spending authority; and obligation limitations. As delineated in the Budget Enforcement Act of 1990, sequestration is necessary if " o# x5 W* E$ i4 S" w& X( v' A& ?legislation is enacted that would cause spending in any appropriations category % F! Z$ ~2 ^! ]6 B2 y, H% ~to exceed a specified cap. SERB Software Engineering Review Board. SERD Support Equipment Recommendation Data (ILS term). SERG System Engineering Review Group. 9 g$ T3 X1 R8 P3 IService Acquisition Executive (SAE) % h$ Y9 p+ B. y3 E& HSee definition of DoD Component Acquisition Executive. ( |; s: h z( m( ] yService BMD Program 0 V+ x; @8 L4 O9 OExecutive Officer (PEO) A senior official responsible for execution of Service PMAs and for providing 6 e% j; _* r6 D7 c3 v" sguidance and Service-related direction to subordinate Program Managers. The & h2 I( l$ B2 P$ jPEO will also serve as a deputy to the GM. (Consistent with PEO authorities and 9 C! W6 C. P( A2 m# U2 uresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) Service # z, O) A- B- f9 T: Z, E; q iComponent $ G6 X E3 v2 V6 ZCommand 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. MDA GLOSSARY, VER. 4.0 S 263 1 l. k3 p0 o2 t k/ {Service Life + e* C1 Z' G5 N9 t$ n* TExtension 1 z( u$ u% u5 y; V) o) ZProgram (SLEP) - {6 a: }* V* w' b: o- XModification(s) to fielded systems undertaken to extend the life of the system 3 k/ [1 E3 F$ ]' Q! g7 L( B: Ebeyond what was previously planned. 1 T, ]& P0 }: `8 i2 n$ j" DService Test A test of an item, system, or technique conducted under simulated or actual operational conditions to determine whether the specific military requirements or ( R+ T$ m3 A: j5 d% |characteristics are satisfied. SES Seeker Experimental System.

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SESE Software Engineering Support Environment. ! B1 O: H- R; H5 \* NSET System Evaluation Threat. . \+ J" X' q, i, w' \SETA Scientific, Engineering, and Technical Assistance. 7 G2 b; b" h" ]2 C3 x( x5 YSETAC Systems Engineering and Technical Assistance Contractor. SETP Solar Electric Aircraft Test Platform. SEW Space Electronics Warfare. SEWC Space and Electronic Warfare Coordinator. SEWS Satellite Early Warning System. SF Standard Form. 5 p o, f- Z, V1 E7 X. xSFC Space Forecast Center. * @( Q# ~ p9 i- o" v6 Z' w. QSFS Shoot-Fail-Shoot. SG (1) Steering Group + _8 M7 k9 U8 {1 d9 K$ f(2) Silicon Graphics 7 L- S% k% v8 }- t' T ^" z) L: }, p* CSGEMP System/Source Generated Electromagnetic Pulse. ; {. ]" g6 h7 F! n- @SGLS Space/Ground Link Subsystem. 9 B0 {% m( R" SSHAPE Supreme Headquarters Allied Powers Europe. * ?9 x) O9 r: |& \* M2 Q' uSHF Super High Frequency. 1 M1 t% ~/ p6 c' H: w" R0 o2 sSHIELD (1) System High Energy Laser Demonstration. 0 L0 n8 F0 v( H' ~1 `3 I% ?- Z7 W(2) Silicon Hybrid Extrinsic Long-Wavelength Detection. & r4 {. I1 ^4 i4 ?6 }Shielding Any material or obstruction, which absorbs (or attenuates) radiation and thus # ]- z( c' c& i% Ftends to protect personnel or materials from the effects of a nuclear explosion. A # t! C0 Y. l( j' _. D! K% tmoderately thick layer of any opaque material will provide satisfactory shielding from thermal radiation, but a considerable thickness of material of high density may be needed for nuclear radiation shielding. Electrically continuous housing ) h- e5 @. l# Tfor a facility, area, or component, attenuates impinging electric and magnetic : q3 ]$ h- \; v+ ]fields. & A5 `0 h1 J( F6 J7 q: wSHIPALT Ship Alteration. Shoot-Back The technique of defending a space asset by shooting at an attacker. MDA GLOSSARY, VER. 4.0 S # D9 c" Y6 O# y) E264 ) |* p% b+ O8 _9 _" l8 I; BShoot-Look-Shoot (SLS) A tactic used to achieve Defense Engagement Options (DEOs), such as assured 5 h! ~5 `+ }) `kill by shooting at the target, looking to see if it was killed, and shooting again, if necessary, to achieve the kill. SHORAD Short-Range Air Defense. Short Range Air Launch Target Single-stage, air-launched, solid propellant theater target with threat representative reentry vehicle. Short Range & O: ?( J u, V" TBallistic Missile (SRBM) 2 d% H. g5 k1 {& Y. C; HA ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) Short Wavelength ) }5 @# A% ~) kInfrared (SWIR) Thermal radiation emitted by a source in the electromagnetic spectrum g4 p# f$ w% d: E1 E9 [* Bencompassing infrared wavelengths of 0.75 to 3 microns. SHOTL Simulated Hot Launch (missile engineering term). * M8 i# x9 G. O& Tshp Shaft Horsepower. 6 Y2 R6 c; J& G6 o2 e) j8 NShrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other + e8 J e8 x1 S. I5 kcharacteristics. SI Special Intelligence. SI&I Systems Integration and Interoperability. SIC (1) Silicon Carbide. ( D: L2 T) e$ k$ j0 M+ p% H(2) Standard Industrial Classification. ; O ]& O& D6 b" N2 wSICPS Standard Integrated Command Post Shelter. SIDAC Single Integrated Damage Assessment Capability. - D- A7 W. a, A* {SIDD System Interface Description Document (US Army term). Sidelobes Residual EMR surrounding the main beam, which is of weaker power than the , W/ c8 L7 ~# j" v# f" Fmain beam. SIDPERS Standard Installation Division Personnel System (US Army term). SIDS Secondary Imagery Dissemination System. SIE SATKA Integrated Experiment. SIF (1) System Integration Facility. (2) Selective Identification Feature SIGINT Signal Intelligence. Signals Security (SIGSEC) 8 n1 e5 Q. U, F7 O! s) {The overall program for communication and electronic security. & b2 R2 N* |& i) {. gSignal-to-Noise 2 ^3 p/ i: S! L9 @Ratio (S/N) (SNR) " ?$ ^: ]1 A9 m. ERelative power of the signal to the noise in a channel; usually measured in . I1 t8 x3 c+ y9 mdecibels. 9 n8 Q0 k+ [, eMDA GLOSSARY, VER. 4.0 S 4 B8 B8 Y9 Z' H' ?2 t) e265 & L: J- \$ [% O: R6 `6 CSignature (1) Distinctive type of radiation emitted or reflected by a target, which can be used to identify that target. & }) m1 w& M3 }" D }. k(2) The characteristic pattern of a target displayed by detection and : y- _0 x! |, |( o: w1 didentification equipment. & D5 U) V r" H% }( h" wSignature % u# E' B# |; o' Z0 KHistories ' A! U# }* j, JA list of observed target signature characteristic parameter values as a function of missile flight time used for target discrimination and kill assessment. ! s2 `% q$ M. o" q1 E6 l7 H9 |SIGSEC Signals Security. SIIPT System Integration Integrated Product Team (THAAD Program term). & ]# P' p" k! G; Y: {) kSIL Systems Integration Laboratory; Sunnyvale, CA. , P6 W& {0 M: d% ~" nSIM Simulation.

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SIMM Second In-line Memory Module. : j2 H9 }/ D6 D! k8 kSimple Security Condition A Bell-LaPadula security model rule allowing a subject read access to an object only if the security level of the subject dominates the security level of the object. SIMS Security Information Management System. " y" ? U8 \. s* RSimulation A simulation is a method for implementing a model. It is the process of R: A& X/ D7 l/ n: Yconducting experiments with a model for the purpose of understanding the behavior of the system modeled under selected conditions or of evaluating 2 G* o' {2 m0 L W- P! N3 jvarious strategies for the operation of the system within the limits imposed by developmental or operational criteria. Simulation may include the use of analog or digital devices, laboratory models, or “test bed” sites. Simulations are usually . a: ]. X7 \, D* }; uprogrammed for solution on a computer; however, in the broadest sense, military * W6 t5 ]0 u1 a. @0 Z3 t* X) Uexercises and wargames are also simulations. $ B+ D" y! @) n# l+ _Simulator A generic term used to describe a family of equipment used to represent threat ! W6 r5 j& N+ u1 c c9 e( Zweapon systems in development testing, operational testing, and training. A / u' _) v- Y* Z5 j# s" dthreat simulator has one or more characteristics which, when detected by human senses or man-made sensors, provide the appearance of an actual threat weapon system with a prescribed degree of fidelity. SINCGARS Single-Channel and Airborne Radio System. Single Integrated / R* E4 a6 j! t& }1 k& D1 H# O& ZOperational Plan (SIOP) 4 y$ z2 Q# z" k. ], hPlan by which the nuclear strategic offensive forces will retaliate when directed ) y0 ]+ B0 `! J2 Dby the NCA. * B2 X% m! d& _2 U @1 p C8 QSingle-Level Device A device that is used to process data of a single security level at any one time. - ?1 h1 J+ w, v ySince the device need not be trusted to separate data of different security . p1 ~: G ~* v& P8 xlevels, sensitivity labels do not have to be stored with the data being processed. Singlet A space vehicle, such as a Brilliant Pebble, which contains only one intercept : L( S5 G6 ~/ R' j c, X ~vehicle. SIOP See Single Integrated Operational Plan. ; V- f* F# H! B& [* D, a9 W) A; v! SSIP SINCGARS Improvement Program (US Army term). SIPM Service Integration Program Manager. MDA GLOSSARY, VER. 4.0 S ! B* \/ B: {) O266 ( t) W8 ?8 D7 y) G0 x& F" r: |SIPRI Stockholm International Peace Research Institute (Sweden). SIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. SIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. ' \7 e1 c3 q1 y. \3 l! g; `SIR Signal Interface Ratio. + \" n$ t4 @3 jSIRE Space Infrared Experiment. SIRMR Senior Information Resources Management Representative. SIRRM Standardized Infrared Radiation Model. SIRST System Shipboard Infrared Search and Track System (USN term). SIS Special Compartmented Information Isolation Segment. - Y% \0 c- e- q9 ISISS Subcommittee on Information Systems Security. , n# N8 m: Z1 f$ J; p* GSIT System Integration Test. ' t1 M6 {! g; _" E& M* ]Situation 0 A' R4 n3 Q# z! |- sAssessment The determination of the extent to which observed event(s) constitute a threat (e.g., isolated event, mass attack, etc.), using the attack characterization information. SIWS School of Information Warfare and Strategy. / ~9 z" y& s3 g; E' y }Six Year Defense 5 H8 w( Y+ i+ p- Y9 }. NProgram (SYDP) 4 r4 S' I1 d8 O0 pThe official DoD document, which summarizes forces and resources associated ' z: l8 {9 S1 O; l6 O4 P& [8 [0 owith programs approved by SECDEF. Its three parts are the organizations * P% A/ k$ m i7 saffected, appropriations accounts (RDT&E, operations & maintenance, etc.), and the 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is 5 S4 S7 C$ e" e. H& x& Z, }+ EProgram 6. Under the annual PPBS cycle, SYDP is published normally three times: October, January and May. The primary data element in SYDP - K1 {' c- `* W) v. Orepresenting aggregation of organizational entities and related resources is the $ h/ i# R0 H+ O4 x; |. @# iprogram element. . I+ E% ]" ]" x' a5 t7 TSize of Threat + e8 w' v1 N! U0 l0 f) o- ACorridor (LxWxAltitude) A volume of space in which a particular group of RVs would ' f" M; K" W* x2 y. j9 |5 B* ~occupy, defined by launch location and designated target area. & Q) x D' R8 }5 U& l2 n: {: uSKKP (Former) Soviet system of outer space monitoring. " Y4 q( O' x/ k. y; xSkunkworks A separate program management operation established to operate outside the 3 F( S6 L. h# p9 L" ~, |normal process, either to expedite development or because of high security classification. 9 W% j- {( P5 U( a1 j, qSL 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]. 9 I. a z$ O& x% j0 NMDA GLOSSARY, VER. 4.0 S . d6 c W! n7 {% D P7 ]6 s+ T267 " N) p" v6 d1 W: L$ ?6 q6 HSlave 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 4 {& [- d& c9 ^1 Dgenerated requests, but unlike a host system, is usually capable of performing a , a! L6 q( @$ N% Dlimited range of operations. SLBD Sea Lite Beam Director. 7 z0 p1 r. c2 ^+ D5 {SLBM Submarine-Launched Ballistic Missile. 8 T' r9 Q, e1 iSLC Space Launch Complex. ) N+ `2 P8 G$ _; ^: HSLCM 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. \; X8 C" r% P5 s" xSLKT Survivability, Lethality, and Key Technology. # n4 F( n( v0 J0 l* PSLOC Sea Line of Communication. SLRX System Life-cycle Risk Expert. . x2 ?- A) |0 H$ d. C; ySLS See Shoot-Look-Shoot. 9 a9 u9 K) a& lSLT Strategic Laser Technology. SLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. SM (1) Skunkworks Mission. (2) System Manager. " X" }7 g# ?& s5 y7 M% L! n' ?- m1 xSM&R Source, Maintenance and Recoverability (ILS term). % Z% S& O9 p) a. O' qSM-2 Standard Missile-2. (U.S. Navy) % U$ {& J1 V) {# }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 precise pointing and tracking from/to relatively small vehicles separated by large . O( g# P7 {/ n n* Qdistances. % L0 A- p# c1 y$ \$ pSmart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. ; m# l& x7 E; @* }% I' V! KSmart 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. SMCo Standard Missile Company. MDA GLOSSARY, VER. 4.0 S ! `6 s T) q9 E! l f6 U268 SMCS Standard Monitoring and Control System (for US naval ships) (see ICS). SMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse Defense. See AEGIS BMD. SME (1) Single Management Element. (2) Subject Matter Expert. % `; y* M1 _+ u$ c& ]" BSMERFS Statistical Modeling and Estimation of Reliability Functions for Software. SMES Super Conducting Magnetic Energy Storage. SMMW Submillimeter Wave. SMP Soviet Military Power (US DoD publication). & g; ^' l5 ~; Y$ I7 r1 f% g* [) ASMR Code Source, Maintenance, and Recoverability Code (ILS term). SMS Standard Mobile Segment. 0 m. e3 Y2 a/ i7 H" D( ySMTP Simple Mail Transfer Protocol (computer term). ; J, L0 D( i' v$ ?3 {) DSMTS Space and Missile Tracking System (formerly called Brilliant Eyes). SNC System Network Controller. " l* b+ c- U0 aSNDM Secretary of the Navy Decision Memorandum. * s7 f& d/ M: Y- V xSNDV Strategic Nuclear Delivery Vehicle. SNF Strategic Nuclear Forces. SNI San Nicholas Island. Part of the PMTC. SNIE Special National Intelligence Element. SNIPE OBSOLETE. SDI System Network Processor Engine. + l3 e% J, W: Z$ TSNL Sandia National Laboratory, Albuquerque, NM. SNR See Signal-to-Noise Ratio (Also called S/N). ) I6 V# m1 {2 u5 WSNRC Soreq [Israeli] Nuclear Research Center. 8 A4 v6 `! r. r( z% ~- l2 H1 xSOA (1) State-of-the-Art. (2) Speed of Advance. 3 N# D% T) f. g; z; \& CSOC Statement of Capability (Contracting term). : Y. j$ O& @! D1 ]+ m# rSOCOM Special Operations Command. 3 S1 y9 V" ]2 G6 W/ qSOCS Subcommittee on Computer Security. ) D3 j4 o# ]( i; H$ i! e( R8 Y: ?SODD System and Operations Document. SODO Senior Offense/Defense Simulator. , f' [3 Z3 W( CSOF (1) See Strategic Offense Forces. (2) Special Operations Forces. MDA GLOSSARY, VER. 4.0 S ?, M+ T* b8 v. J4 p( d269 SOFA Status of Forces Agreement. Software Architecture & A. ]! ] b; wThe implementation of solutions to the problems in the domain. It becomes a K) z) D0 S" ~- A7 d& umodel for constructing applications and mapping requirements from the domain : e. D; l0 W* ? @* A" gmodel to reusable components. A generic architecture provides a high-level / h0 Y% D; [7 K! b# U4 P! C3 a+ |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 ' Z. m: _ A- f4 r! s3 g; e x* Oneed to develop a high-level design for each application within the domain. As a ) b- |$ H7 K* Y6 Z1 oresult, domain developers use these representations as specifications for 1 ^4 `$ E, ~# {9 s! o) M6 [reusable components. Software Development Cycle * X4 S6 k4 v N, B(1) The period of time that begins with the decision to develop a software : f! k2 B. t; c: O0 t% y+ s9 Gproduct 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 a) `7 W0 {* E7 Lwith 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 " O! m- `% m/ {& t1 fproduct.

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(3) Sometimes used as a synonym for software life cycle. s# G3 I+ h: ~# |Software : `+ \- H8 k! T1 S! T3 M+ t9 C' sDocumentation Technical data or information, including computer listings and printouts, in human-readable form, that describe or specify the design or details, explain the capabilities, or provide operating instructions for using the software to obtain desired results from a software system. (See Documentation.) * }# g! S+ O* H7 ESoftware 6 p6 P. `* A5 ]8 m1 G% gEngineering (1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, : a3 [' \, `3 C6 S( E4 mdevelopment, and maintenance. " M. H5 t& o. D1 _(2) The application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, that is, the 9 q- u, A+ b: fapplication of engineering to software. 3 [9 f' p0 N* O" h6 gSoftware Life Cycle The period of time that begins when a software product is conceived and ends . Y; `4 i) `/ i7 W, M7 zwhen the software is no longer available for use. The software life cycle typically includes a concept phase, requirements phase, design phase, implementation , S: E7 S7 V6 [/ D5 I! k; fphase, test phase, operation and maintenance phase, and, sometimes, ) }5 M) B6 p( O4 z2 ?8 Mretirement 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. # U; }+ i0 x" C7 h( {. J1 j8 ]Software support includes pre-deployment software support and postdeployment software support. Software Test Environment A set of automated tools, firmware devices, and hardware necessary to test Y6 t/ N: @5 V$ _/ `* e. isoftware. The automated tools may include but are not limited to test tools such 3 e& T+ d7 t7 n# r: xas simulation software, code analyzers, test case generators, path analyzers, . E$ a/ b7 e( X3 cetc. and may also include those tools used in the software engineering environment. ( Z! b) S6 G! {. kSOI (1) Silicon-on-Insulator. (1) See Space Object Identification. 1 o- r* G1 L7 p9 }3 V( r* a* TSOIF See System Operation and Integration Functions. ) Q$ @5 v4 c& U$ s. _SOJ Stand-Off Jammer. 9 q6 V# K4 Y D% X. eMDA GLOSSARY, VER. 4.0 S 270 Soldier-Machine Interface Considerations through system analysis and psychophysiology of equipment 1 O2 m8 r( U/ ?) N1 j/ pdesigns and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. $ J$ M* A7 o7 O* ESole Source Acquisition ! W6 C( Q+ t* BA contract for the purchase of supplies or services that is entered into a proposal # ?5 {* m' M% |: n8 Fto be entered into by an agency after soliciting and negotiating only one source. ! K5 [5 K3 R6 o/ o4 R# ]SOM System Object Model. # @) D7 o" u/ USONET Synchronous Optical Network. SOO Statement of Objectives (See also SOW). 3 G5 F+ T/ q) B7 F5 j0 W3 p3 ?1 {SOP See Standard Operating Procedure. SORTIELOT Sortie Allotment message (JFACC term). 0 \' _8 D A: f6 fSORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. SOSUS Sound Surveillance System (USN term). 7 G; Z7 X+ M+ X* W7 y( nSource Selection ) k3 b% A! t. k4 ]; [Authority 4 Y, s9 O, k( `The official designated to direct the source selection process, approve the selection plan, select the source(s), and announce contract award. Source Selection + r% p* @6 W `4 ?1 ?" QEvaluation Board # u# I b: h5 z$ k4 D# U; MA group of military and/or government civilian personnel, representing functional 4 f; H( ~2 k0 o7 J9 f5 O1 o" \and technical disciplines. It is charged with evaluating proposals and developing 6 ? O" T- C/ `summary facts and findings during source selection. 6 F1 X4 ^& K6 [/ m) e1 [Source 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 evaluators on how to conduct the evaluation, it details the criteria to be used to 0 h$ x3 p' M# ^# H- Q1 U! L7 eevaluate the offers received in a competition procurement, and it establishes a basis upon which to distinguish between proposals and to make an award. The 2 N3 k1 N6 M" T* G& W# h) Y# kSSP is written by the Program Office and approved by the SSA. SOW Statement of Work. ; z/ P; W7 T! n2 `& j5 X# z }SP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. SP-100 Space Power-100 kW. ! f s, R3 c4 J' A; g& NSP/CR Software Problem/Change Request. SPACC Space Command Center. ( X' w' ~0 U; _( h+ A# B! u! \: DSpace and * D8 A8 p) x4 t/ v. W1 }Missile Tracking System (SMTS) $ p7 P$ V8 B* FSpace-based satellite sensors for surveillance, tracking, and discrimination of enemy objects during post-boost and midcourse phases. These sensors support ground-based interceptors for both theater and national defense. + o- U% ^" T( C" TSpace-Based % D# @1 K. N: C3 h( UArchitecture Study (SBAS) 7 X g; a7 L) j( yA 1989 study to review the space-based elements of the Phase I SDS 6 h; }4 T, O- G1 J# B1 warchitecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles (BP), and the Space Surveillance and Tracking System (SSTS), to define and justify a recommended architecture for Phase I and beyond. MDA GLOSSARY, VER. 4.0 S 271 $ X' B3 A6 V6 n1 S# ]Space Based Infrared System / \3 Y3 D# R, \# |* b3 i(SBIRS) SBIRS will be a consolidated system that will meet United States infrared space % o G0 \5 v f1 w" P4 l% Lsurveillance needs through the next 2-3 decades. SBIRS is intended to be an integrated “system of systems” including multiple space constellations and an 3 Y! Z" A: e5 f4 gevolving ground element. The baseline SBIRS architecture consists of four Geosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical 7 O) d. W5 U) e( \+ P8 \Orbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system ' x% ^/ F. W) |5 n( D6 Y) sconsisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a $ P, V, F( N9 `, b/ b0 b( s7 isurvivable MCS, and oversees relay ground stations and re-locatable terminals; and associated communications links. The SBIRS is designed to meet the # C3 T9 |2 M6 H& w0 ]missile defense, missile warning technical intelligence, and battle space 8 O# s5 l% H2 A5 z- R5 h9 vcharacterization mission requirements identified in the JROC-validated SBIRS Operational Requirements Document. The SBIRS program will begin replacing the operational Defense Support Program (DSP) ground segment in 1999 and 3 e4 j6 ~# ^, v* B2 }- e+ s* Jbegin replacing the DSP satellites in 2002. Space-Based Interceptor (SBI) OBSOLETE. A distributed set of low earth orbit satellites that may provide 8 E' h5 H( c. N6 E6 dlaunch detection and booster tracking, and that serve as kinetic or kinetic energy interceptors of boosters, PBVs, and/or RVs. (USSPACECOM) ! Y0 [. n, E* s/ U9 G" {Space-Based Sensor A system that provides global above-the-horizon surveillance to detect and track 6 Y5 c! t% @; c0 |1 |: TPBVs, object clusters (RVs and penaids), and resolved midcourse objects, as # x3 y* t @/ fwell as below-the-horizon tasked hot spot detection of boost phase missiles 1 J8 \+ ?6 r: |" d! {; w0 Kwhen 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 ( c$ @' g {: K& Z u) jmidcourse engagements. (USSPACECOM) Space-Based % F% i8 E' a- X1 D7 l: O* QSurveillance and Tracking System (SSTS) OBSOLETE. A satellite-borne electro-optic tracking and surveillance system in i ^/ a2 m/ c# ?medium earth orbit. The satellites would track targets from medium earth orbits # J3 M2 D$ l" D; c) cagainst a cold space background and near the earth limb. Individual objects’ state vectors would be generated from correlated information from two or more ( D- A$ D" \: T r3 nsensors. (Predecessor to Brilliant Eyes (BE). # b8 w6 X$ v* `Space Command Center (SPACC) % R0 e' ~( d7 O7 z" ?A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is the primary command facility for USSPACECOM providing USCINCSPACE with the information necessary to perform assigned missions.

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Space Control Operations ! {% V K/ C+ xOperations that provide freedom of action in space for friendly forces while, when / ^( y7 W* M6 c: {directed, denying it to an enemy; includes the broad aspects of protection to US ; _) Q. v2 C( f! D! Pand 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 - z* H2 L4 e* h( Lpassive measures planned or taken to defeat attacks against friendly space % k3 `, n! [. H$ ?# ?5 `+ Psystems or enemy attacks from space. 3 t6 k5 r1 w" {: y3 F8 T: bSpace Defense Operations Center (SPADOC) 0 v; Y/ C2 Q: b, B. M$ R. WA center in CMAFB responsible for monitoring and reporting of ASAT attacks on % b5 Q1 X8 U6 V+ `6 JBlue satellites, negating designated satellites, and reconstituting and protecting designated satellites. 1 x2 x2 U8 p, O, a7 P( n4 ZSpace Detection 1 P6 U' J; e: G* M" i& W2 x7 aand Tracking . x0 U' p' r `* e' YSystem (SPADATS) A network of space surveillance sensors operated by the U.S. Air Force. ; S5 w6 _- i1 \6 f1 B+ jMDA GLOSSARY, VER. 4.0 S + h2 C L5 d9 L6 t272 Space Environment $ C& W: [; E# ~: H* KForecast Center " V, a& ]0 m7 p' l9 C(SEFC) Center at Peterson AFB, CO that supplies terrestrial and solar weather to the ( B2 Z4 z+ _. F& eCMAFB Weather Support Unit (WSU) and designated USSPACECOM units. Space Forecast Center (SFC) . B6 n+ L% {6 H1 W7 OCenter at Falcon AFB, CO that supplies solar and space environmental + S$ X, t. w$ a9 M- Awarnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD 7 T3 h" \0 w/ j+ v9 o- a* j& dcustomers. 2 _7 v1 Y2 s1 p2 h- ^; E1 \Space Mines Devices that can track and follow a target in orbit, with the capability of exploding : `7 g8 }7 I0 L6 Don command or by pre-program to destroy the target. - m% k6 R4 g9 q8 [8 x: j) ]Space Object Identification (SOI) Use of radar, imaging, and other collection resources to determine size, shape, ephemeris, and identity of space objects. . o& r& N9 z5 f# A5 ySpace Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). $ G7 Z2 u7 N% G* O) M, lSpace Support Operations Operations required to ensure that space control and support of terrestrial forces % o3 Z- p T( Bare maintained. They include activities such as launching and deploying space 6 F& Q% s G+ { gvehicles, maintaining and sustaining space vehicles while on orbit, and , R" m3 Z& I, q" i8 Erecovering space vehicles if required. + K# P9 Z6 L4 KSpace / s/ _- {' Y* l3 n, |Surveillance (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 , l8 ~" T7 m+ Y. c6 g' \mission is accomplished by means of a continuous fan of continuous wave energy beamed vertically across the continental United States, and an associated computational facility. It is the Navy portion of the North American 1 E5 l y; [/ Q: n' a1 gAerospace Defense Command Space Detection and Tracking System. & B+ H; [4 \+ F4 K/ J8 _Space Surveillance Center (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser clearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction (TIP). ( [) Z8 D/ s8 g! O6 Q3 ? W1 jSpacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to a computation and analysis center in the Space Surveillance Center. The Spacetrack mission is detection, tracking, and cataloging of all man-made objects in orbit about the earth. Space Transportation System (STS) ) T- R& o! f/ u: Y$ sA national asset that provides routine access to space for both civil and defense . Q! ^5 D$ ]5 Z8 {" ausers. Elements of the STS include the Space Shuttle, upper stages, 7 n' [( u) A, ?3 GSpacelab, launch and landing facilities, simulation and training facilities, and mission control facilities. The STS is a reusable system capable of deploying a wide variety of scientific and applications satellites. It can carry payloads " M; V1 B& [$ O( a: l2 v- a6 sweighing up to 65,000 pounds. 4 F, f- K o% ^3 tSPADATS Space Detection and Tracking System. & _- e f8 F, X! V7 F+ uSPADCCS Space Defense Command and Control System. SPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). SPADTS Space Detection and Tracking System. SPAR System Performance Analysis Report. * T( |2 }' q; ^, X7 M1 ~4 Q0 kMDA GLOSSARY, VER. 4.0 S 273 SPARTA SPARTA, Inc., Laguna Hills, CA. Spartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel systems. 8 O: L4 K/ o+ M9 e. {1 cSPAS Space Power Architecture Study. SPASUR See Space Surveillance. SPAWAR Naval Space and Warfare Commend. SPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs Center. , E$ P" j0 \ a) @& N, b5 t& A! B8 \SPE Senior Procurement Executive. , Q/ O6 B$ N" c, p- bSPEAR Space Power Experiments Aboard Rocket. SPEC Specification. Special Data Commands Special, non-routine commands distributed for surveillance battle management, $ I- ?5 B, r1 ]3 w5 sand fire control. 4 Q" K) q ]. vSpecial 5 b9 i. N" u3 |Programs Center National center for threat modeling and production. Located in the National Test Facility at Falcon AFB, CO. Special Test Equipment (STE) Single or multipurpose integrated test units engineered, designed, fabricated, or 8 t/ U$ j0 C& [, d, ]+ E3 i* ymodified to accomplish special purpose testing. Such testing units comprise 5 v4 s$ [9 D3 ~( R: Gelectronic, hydraulic, pneumatic, mechanical, or other items interconnected so as to become a new function entity, causing the individual item or items to become interdependent and essential in the performance of special purpose testing in # r# l' |1 w1 ^& o Cthe development or production of particular supplies or services. " t( _. Q3 v1 u' R: ~Specification A document (or other media) that specifies, in a complete, precise, verifiable X5 h; P: {- S* v* qmanner, the requirements, design, behavior, or other characteristics of a system or component, and often, the procedures for determining whether or not these provisions have been satisfied. Specification . ^( _, \; m5 k' i# w1 k& gLanguage A language, often a machine-processable combination of natural and formal 4 L% U) z& z" J' e) ^; C9 ~( k+ slanguage, used to specify the requirements, design, behavior, or other : L, Y0 B1 P2 w5 L. Kcharacteristics of a system or system component. ! e2 M0 ]1 A" O7 _) [# w; ySpecified . g; v6 V' u- ~& h9 ?9 e6 `Command X" M( p; H% z; a$ ZA command that has a broad continuing mission and that is established and so designated by the President through the Secretary of Defense with the advice and assistance of the Joint Chiefs of Staff. ' R: G3 G4 K% {' K4 jSpeckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. SPF Standardized Plume Flowfield. / k/ y* d* H/ n% kSPFE Special Projects Flight Experiments. / g/ s+ |7 E1 B3 w& |$ J, OSPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). MDA GLOSSARY, VER. 4.0 S ; K. X7 u/ Q3 A% z( c274 / _2 z) ]6 d* j- w" j+ o1 a" o' NSPINE Shared Program Information Network. & \9 ^+ s+ g: F+ Y( V) k `SPINS Special Instructions (JFACC term). 5 J1 ]/ p: T' K+ `4 ?5 ISpiral 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 experimentation and risk management, there is continuous feedback, and the user is provided the best possible capability within the increment. Each increment " h: S5 \8 }9 [may include a number of spirals. Spiral development implements evolutionary acquisition. SPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. SPM Software Programmer’s Manual. SPO See System Program Office. (Air Force) SPOCK Security Proof of Concept Keystone. SPOD Seaport of Debarkation. % X. Q/ V' }$ S1 L YSPOE Seaport of Embarkation. Spoofing Any technique by which sensitive information or commands may be substituted . B$ l E0 b! x g( ~: gor stopped without the knowledge of the authorized personnel involved. SPOT Systeme Probatoire d’Observation de la Terre - French observation satellite - s O* @1 g) S1 G0 Q4 Y0 v( PSPP System Performance Parameters. ; a8 y( G# @/ h! K# A' H7 uSPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). ! f/ P. x2 p! X; v' u8 G" B(3) Sponsor’s Program Review (Navy). Sprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. SPRM Solid Propellant Rocket Motor. SPRN (Former) Soviet system for missile attack warning. SPS Software Product Specification. SPT Support. SPY-1 AEGIS radar. ' G# e% s2 n: B; H7 `' S' ISQA Software Quality Assurance. SQL Structured Query Language (Computer term). sqrt Square foot. & J2 Z6 J4 X0 u) PSR AFSPC Regulation. SRA System Requirements Analysis. MDA GLOSSARY, VER. 4.0 S ! Y6 b4 Z0 G6 R% ^$ v# {6 X2 d275 ! _5 m# t1 \7 i9 w) X2 D% ZSRAM Short-Range Attack Missile. SRB Solid Rocket Booster. g0 m0 e6 o; @: Q4 USRBM See Short Range Ballistic Missile. , ^) v- ]6 S" \& ~7 a2 W pSRD Systems Requirement Document. [8 s( A& P8 N" z4 `6 @0 R" fSREMP Source Region Electromagnetic Pulse. SRF Strategic Rocket Forces. SRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program to Flexible Lightweight Agile Guided Experiment (FLAGE). % d) Q- o: C8 p$ L* b8 @SRIM Short-Range Intercept Missile. SRINF Short Range Intermediate Nuclear Force. # ?0 S3 P( n, g4 d' qSRL (1) Site Readiness Level. (2) System Readiness Level. 6 N. x3 s8 K+ f0 C/ h) s(3) Super Radiant Laser. 0 h2 A5 N! E! n: {% R; Q! A4 v' x9 ]SRM (1) Small Rocket Motor. (2) Sensor Response Model. ! O ^5 x T7 g; M1 ]. i( VSRMP Sounding Rocket Measurement Program. : ~ @& { ~; m7 }5 WSRMSC Stanley R. Mickelsen SAFEGUARD Complex site. 6 ]' a2 J. L, Z2 K7 x8 O. jSRMU Solid Rocket Motor Upgrade. SRO System Readiness Objective. " m$ E3 T" B. S2 T7 P$ A+ dSRR System Requirements Review. c6 b' C8 F3 h, gSRS (1) Site/System Requirements Study. (2) Software Requirements Specification ! G, ~2 W; K) X5 B6 q9 XSRT Strategic Red Team. ( m& k' y0 Z! N; K# k R5 bSRTBM Short range theater ballistic missile. SRU Shop Replaceable Unit. SRV Single Reentry Vehicle. SS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. SS- Surface-to-Surface. SS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but % N, M) P% R7 b8 e0 ^9 Pcapable of holding many more. 9 A- k9 j/ ]/ u2 X! u1 P. r6 E# iSS96 Summer Study 1996 [Director, MDA]. SSA See Source Selection Authority. SSAC Source Selection Authority Council/Committee (Acquisition term). MDA GLOSSARY, VER. 4.0 S 5 v4 {1 H+ q# ? }" N8 h6 b276 5 \% _3 x0 P- @, e9 JSSB Single Side Band. SSBN Ballistic Missile Submarine (nuclear). SSC (1) See Space Surveillance Center. (2) Scan-to-Scan Correlation. (3) Strategic Systems Committee. / V. C) }. W) o: r+ s) j(4) Skill Specialty Code (USAF ILS term). (5) Source Selection Chairman (Acquisition term) 4 W( h1 |; I1 g: ]" X5 g) e1 [( I; {1 W(6) Standard Systems Center, Gunter AFB, AL. (7) Surface-to-Surface [Ground-launched] Cruise [missile]. . M3 a" d$ O9 v' M/ V(8) Stimulation Support Center. SSCM Surface-to-Surface Cruise Missile. 8 C' L( y5 R3 F4 F" b# nSSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) SSDA Solid State Demonstration Array. SSDC Space and Strategic Defense Command (US Army). 5 F6 Y' B# T3 O. l& R, uSSDO System/Segment Design Document. " f$ g" t+ D# U5 u% WSSDR Subsystem Design Review. 3 [: G3 c- V% F' Z( z& q& d* oSSE (1) See System Security Engineering. (2) Space Surveillance Experiment. ) \5 _8 [6 P# q(3) System Simulator Environment. SSEB Source Selection Evaluation Board. ) Z' o* |/ W; pSSEKP Single Shot Engagement Kill Probability. SSGM Strategic Scene Generation Model. SSI (1) Sensor Segment Interface. (2) Sensor System Interface. , v$ h# F9 ~5 y2 X* X$ ^( W3 A |SSIMU Solid State Inertial Measurement Unit. SSKP Single Shot Kill Probability. SSL Solid State Laser.

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SSM Surface-to-Surface Missile. SSM/I Special Sensor Microwave Imagery (Weather Satellite term). SSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). & E2 o3 Y/ A5 Y2 J9 G, a: @1 ?' {6 v: `SSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). SSMP See System Security Management Plan. ) O/ ` ~& `) D* V- TSSMS See Standard Survivable Message Set. ; ?; M [, u4 }% MSSMTR Sary Shagan Missile Test Range. . K8 Y9 Q! m% d& z9 v4 b6 q0 W/ FMDA GLOSSARY, VER. 4.0 S 277 SSN (1) Space Surveillance Network. , Q' e& H3 m& X# p(2) Submarine, Nuclear powered (navy Ship Designation term). SSO Special Security Office. SSOD Special Session On Disarmament. , Y' d7 E) y4 v! e p: k; t+ SSSP Source Selection Plan. SSPAR Solid State Phased Array Radar. SSPK Single Shot Probability of Kill. ! E& p- G8 I) gSSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. P( S' J$ T0 ^% xSSPO Strategic Systems Program Office. (U.S. Navy) SSR Software Specification Review. SSRMP Space Sounding Rocket Measurement Program. SSRT Single Stage Rocket Technology. SSS (1) Space Sensor System. (2) System/Segment Specification. " z4 P& W/ o: v6 P. RSSSG Space System Support Group. # J; h7 O+ d9 o4 M& i+ ~/ x1 D3 h7 oSST System Specific Threats. * k' q7 r4 z8 K$ u0 oSSTB System Simulation Test Bed. , h0 e' ]7 w. R7 \SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. SSUP System Supplement. SSWG System Safety Working Group. 3 H& h2 M/ P$ d' j1 ^& R! SST Simulation Tool. ST/STE Special Tooling/Special Test Equipment. STA Significant Technical Accomplishments. Stage An element of the missile or propulsion system that generally separates from the missile at burnout or cut-off. Stages are numbered chronologically in order of - I" ]% ], G, Jburning. STAGE Simulation Toolkit and Generation Environment. # P( L) `* l6 T+ K. NSTANAG Standardization Agreement (NATO). Standard Missile A shipboard, surface-to-surface/air missile. & r& b) f2 z* J( b2 \: q5 rStandard Mobile Segment (SMS) ( K( F$ e- ]# d5 ySMS is to be the standard for all future ground mobile, air transportable . q& x# `3 G& w: ]. v0 N& [command centers. V. d9 ?% e8 h, t. i7 l7 ZMDA GLOSSARY, VER. 4.0 S . r# u$ Q" Z. k9 S) N; D2 S278 Standard Survivable Message Set - k: G, q! {" N& f(SSMS) Message set, which contains the standard format used by ITW/AA data sources. Standardization The process by which DoD achieves: (1) the closest practicable cooperation 9 L8 K& `: `9 V" samong forces; (2) the most efficient use of research, development, and : d0 H8 X* A; r& h# cproduction resources; and (3) agreement to adopt on the broadest possible 1 I) i8 n+ D, c, d; {, Hbasis the use of: (a) common or compatible operational, administrative, and logistics procedures and criteria; (b) common or compatible technical procedures ) y5 y! a, y6 z; E L8 U' U; j& N, T9 uand 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. STARS (1) Strategic Target System. (2) Strategic Tactical Airborne Range System. 3 m# k& s3 r$ ~( n(3) Surveillance and Target Attack Radar System. % y: a" Q5 ]7 l5 J3 sSTART Strategic Arms Reduction Treaty. STASS Space Transportation Architecture System Study. ; W8 N$ Y1 n9 H1 ?$ o: Q+ U; NStatement of 1 L1 A4 ?8 h' _/ P) BWork (SOW) That portion of a contract that establishes and defines all non-specification + s4 N0 L8 F7 R0 Z9 Vrequirements for contractors’ efforts either directly or with the use of specific cited documents. % |; M. I0 h c- gStatic Analysis The process of evaluating a program without executing the program. See also desk checking, code audit, inspection, static analyzer, walk-through. Contrast * o7 @) n# Y' Twith dynamic analysis. - B3 W1 L. d; l, @; GSTB Surveillance Test Bed. 1 x4 I: x, c) WSTC SHAPE Technical Center. STD System Technology Demonstration. STDN Secure Tactical Data Network. STE See Special Test Equipment. Stealth A technique used to frustrate discrimination that uses the decoy shape and 1 x( f: U; R: E1 `* Z( C8 Cmaterial content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. # u9 E9 ]# Y4 V* ZStellar Guidance A system wherein a guided missile may follow a predetermined course with ' M1 C7 L( U) w0 n4 Greference primarily to the relative position of the missile and certain pre-selected & z$ N4 p$ [8 b. _0 ecelestial bodies. ! ?0 ~/ O9 K2 `7 b0 H" ~STEP 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. * {& Y% H T5 L" y! f3 L" cStereo Using two or more sensors. 3 E9 i( J* z* A5 p$ }MDA GLOSSARY, VER. 4.0 S - h! y& t( a6 a; v$ F279 STF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC * q, I, z) c I$ [term). Stimulated * C( Y5 S V. GEmission Physical process by which an excited molecule is induced by incident radiation to emit radiation at an identical frequency and in phase with the incident radiation. # g9 A" E2 u" U9 k! v) ]6 f) T3 qLasers operate by stimulated emission. STINFO Scientific Technological Information.