航空缩略语词典

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SBS Stimulated Brillouin Scattering. SBSim Space-Based Simulator. & }7 Q# \/ B: i/ p7 q1 fSBSS Space-Based Surveillance System. SBV Sensor Space-Based Visible Sensor. 1 @2 z8 b0 K' D7 uSBWAS Space-Based Warning System. SBWS Space Based Warning System. SBX Sea-based X-band Radar – A moveable platform for the BMDS test bed : I- c! Q y* i X$ S9 ^ v3 mSC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System + j {1 D, I. p2 f5 _' Z" m( a: H% I5 mController. # ]7 F+ L. i9 s0 o! ZSC/BM System Concepts/Battle Management. ' W) L, F) K8 y9 }Scaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) % q u! G7 d5 t7 k7 j. o Rexplosion 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 yield). 9 k4 f: H, A+ r* oScan In an electro-magnetic or acoustic search, one complete rotation of the antenna. Scan Type The path made in space by a point on the radar beam; for example, circular, helical, conical, spiral, or sector. , r3 t# c' v' H, jSCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. Scattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its U8 F+ F& @+ }& U! soriginal path as a result of interactions (or collisions) with atoms, molecules, or larger particles in the atmosphere or other medium between the source of the ' \' c# b8 ~ g/ }$ Oradiations (e.g., a nuclear explosion) and a point at some distance away. As a ' V& D& S( V2 C0 _0 B9 bresult of scattering, radiation (especially gamma rays and neutrons) will be received at such a point from many directions instead of only from the direction 7 o1 _7 G a1 k9 P s5 n6 ~6 u7 qof the source. 2 V1 h: ?1 @; ]) E; V N) T2 NSCB Strategic Defense System Control Board. SCC (1) Standing Consultative Commission (Treaty negotiation related term). 3 K. |2 s% g, V2 T& U8 O+ `; P(2) Space Control Center. 3 G: T N: Y3 H3 X# VMDA GLOSSARY, VER. 4.0 S 9 |4 Q6 D9 x! [258 SCCB System Configuration Control Board. " b W6 D% N) D- r vSCDL Surveillance Control Data Link. SCE Submunition Chemical Experiment. ( x$ S6 ^. E, O5 ySCF Satellite Control Facility. SCG Security Classification Guide. SCI Special Compartmented Information (Security term). 6 i% O" k1 K& p2 N3 lSCIF Sensitive Compartmented Information Facility (Security term). SCIT 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. 6 @# Y. n* ?2 P) vSCOPA Survivable Concentrating Photovoltaic Array. SCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to : S* B. S3 J5 e/ q0 [2 }investigate theater missile defense related issues. 2 H( s" y. K+ B2 q$ y' TSCP System Concept Paper. 4 c# ~# \4 R5 c5 m0 y+ M5 R/ ^SCR Special Contract Requirement. . [) r' N- A& z7 F1 d2 uSCSI Small Computer Systems Interface. * R$ G' o' |( P) xSCT Single Channel Transponder. SCUD Surface-to-Surface Missile System. ScudCAP Scud-Combat Air Patrol. % ^( Y& u9 ]) i/ wSD Strategic Defense Command (Army term) (See also SDC). SDB System Design Board. SDC Strategic Defense Command (USA term). SDCC Strategic Defense Command Center. SDCE Software Development Capability Evaluation (AFMC term). SDCV Shuttle Derived Cargo Vehicle. SDD System Description Document. SDF Self Defense Force. 8 h" P3 e# m' X$ lSDI OBSOLETE. Strategic Defense Initiative. MDA GLOSSARY, VER. 4.0 S 2 i% e) H( I: [4 U. x259 * G3 o3 R0 w0 R' n0 HSDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive (BMDAE).) 2 ]# p2 v- R. }3 `SDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. SDII OBSOLETE. SDI Institute. SDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor organization to Ballistic Missile Defense Organization (MDA).) 1 V/ ?4 V# N/ C$ q" ?SDIO/PP Strategic Defense Initiative Organization/Program Planning. ; `5 @; M' P2 K' c3 xSDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to 2 r. k6 F& Z( T. D: F3 y% ABallistic Missile Defense Program.) SDISM OBSOLETE. SDI Simulation. SDL Software Development Library. 5 Y: o. d2 a C- Y+ N6 [SDLC Synchronous Data Link Control (TelComm/Computer term). ! \/ v3 L4 y3 x) ~SDLS Satellite Data Link Standard(s). 5 x7 v& z7 m: b& h9 X: q4 JSDN System Design Notebook. ) b& ]' @, h6 L C9 q A) bSDP Software Development Plan. SDR System Design Review. 7 z( ^, u, d8 `9 ~SDRU System Design Review Update. SDS Strategic Defense System. 6 @( X; R/ W: S# _' F/ B' ~SDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity capable of performing a designated function with, specified results within the Strategic Defense System.

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SDS-CC Strategic Defense System - Command Center. SDSD Strategic Defense System Description. SDS-OC Strategic Defense System - Operations Center. 1 n$ q+ t/ v! E( Q3 c2 Y+ kSE Systems Engineering. + q1 t; a: |! B" n+ @SE&I Systems Engineering and Integration. SE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). SEA [Military] Service Executing Agent. SEAD Suppression of Enemy Air Defenses. ; I- T" U" s1 j1 B8 nSEALS Sea Air Land (Special Operations forces (USN). ; t/ a: ?9 K( oSearch, Active Illuminate an assigned volume of space with electromagnetic energy and collect reflected radiation. 8 S" Y4 `: ?" W: m4 [MDA GLOSSARY, VER. 4.0 S , w& Q' I% z& m4 S0 {* J9 {5 J260 ) r* K3 D l$ g6 P" b0 B7 PSearch, Passive Collect radiation from an assigned volume of space. 1 j; u% X. `3 W/ pSEATO Southeast Asia Treaty Organization. SECC Survivable and Enduring Command Center. + J5 G9 j; D5 D0 l' t3 J% v# J/ GSECDEF Secretary of Defense (For Message Use Only). SECNAV Secretary of the Navy. SECNAVINST Secretary of the Navy Instruction. ' T" {8 U; Z) NSecond Strike ; U# [" ^( h) [) C1 B( _Capability The ability to survive a first strike with sufficient resources to deliver an affective $ p5 x2 g2 R! K- [$ I1 @counterblow (generally associated with nuclear weapons). c% m, Y+ H& b. M/ n" ~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. Security Architecture 5 u. i2 t% D1 }; ~ o- {The portion of the baseline SDS architecture that is responsible for preserving % s1 K4 n! k5 k4 {% w8 s0 Ethe confidentiality, integrity, and assured service of any of the sensitive, systemvalued functions and information elements (assets). . I% Y# Y5 j" Z N) l& KSecurity Criteria The set of requirements that should be met so the security system can provide a - d0 K! p# Z( d2 S; }maximum degree of effective deterrence at the lowest cost. Security Level The combination of hierarchical classification and a set of non-hierarchical 7 T: e x1 |! d7 a" M/ T$ {* [% Vcategories that represents the sensitivity of information. Security Policy The set of laws, rules, and practices that regulate how an organization manages, ; N0 j/ t h' j- ]) K$ H& Zprotects, and distributes sensitive information. . ^! _6 y! v5 W( OSecurity Policy * a& [# k$ K, U0 z0 B( ~2 bModel An informal presentation of a formal security policy model. # Q7 V8 N1 b7 nSecurity Program The implementation of formal security policies and procedures established by 7 d9 T9 D! |5 P0 o* O7 ^0 GDoD and other departmental publications to secure vital components of weapon systems and essential direct support systems from enemy hostile operations and other forms of ground attack. 7 X1 O/ |9 }' C8 g/ HSecurity # c; Q6 U, H1 O0 Y8 Y8 [; D; t$ ?Relevant Event Any event that attempts to change the security state of the system. Also, any event that attempts to violate the security policy of the system. Security Subsystem . X6 Q- U4 l' C6 e3 Q2 o/ S- ZThat part of a weapon or defense system, which is added specifically for the 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 / @9 F' H. W Xclandestine or overt attack, including organized system function and procedures, 6 w9 ^ }7 z: I6 G# f; Was well as the security subsystem. Security Testing A process used to determine that the security features of a system are 0 m0 B* t4 k4 S. a% Pimplemented as designed and that they are adequate for a proposed application environment. SED Software Engineering Division. , v+ }# v& c1 s& n2 m) k( @' `* ]. KMDA GLOSSARY, VER. 4.0 S . }+ A% u6 p* Y- N/ o5 ]/ M4 a, x261 SEDD Systems Engineering Development Data Base. SEDS System Engineering Detailed Schedule SEE Software Engineering Environment. SEED Support for East European Democracy (P.L.101-179; 22 USC 5421). SEER (1) Sensor Equipment Evaluation and Review. ) x: r: t: s1 n0 T. ]9 Y2 n(2) Sensor Experimental Evaluation Review. SEFC Space Environment Forecast Center. Segment A grouping of elements that are closely related and often physically interface. It consists of CIs produced by several contractors and integrated by one. * g d' W# ^0 B2 Y; x% e7 cSEI Software Engineering Institute. SEIC Systems Engineering and Integration Contractor. SEIC PP Systems Engineering Integration Contractor Program Plan. SEIPT Systems Engineering Integrated Product Team. SEIT Systems Engineering Integration and Test.

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Selected Acquisition 6 O3 [7 r' @! o* t# m# SReports (SAR) Standard, comprehensive, summary status reports on major defense acquisition * Y) X7 i3 D1 f( x& _0 sprograms (ACAT I) required for periodic submission to Congress. Selective, ( L. q9 G; [8 I! \ IAdaptive Defense & M/ E# ?! v! N8 k3 I. d9 USelective, adaptive defense assigns interceptors to RVs based upon defended ! h5 z9 w9 Q \# O! g& zasset values, the number of arriving RVs and time to impact. + i8 e8 v1 E4 WSelective 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). U; o0 o! ]6 a* qSelectivity Refers to choosing a subset of targets either for attack or defense. (See 3 k- q4 V! E% T, \% w s1 QPreferential Defense and Preferential Offense.) SEMA Special Electronics Mission Aircraft. : ^" R( R2 J, p! c8 S7 gSemi-Active Homing 1 K3 O' h5 H' _& x$ _+ Q2 QGuidance 1 |! x5 i$ G2 a$ U; iA system of homing guidance wherein the receiver in a missile utilizes radiations " s# d4 F# d8 ^: ?. ^7 I; W! z& d+ Cfrom a target, which has been illuminated by an outside source. Semi-Active Sensor 7 }, E$ U' |8 m" G9 pOne that does not generate radiation itself, but that detects radiation reflected by targets when they are illuminated by other BMD components. Such devices are used for tracking and identification and can operate without revealing their ) c$ K9 s( t, Vown locations. SEMP Systems Engineering Management Plan. 6 b& t3 [! U4 K0 I- T% T; DSEMS System Engineering Management Schedule. MDA GLOSSARY, VER. 4.0 S 262 Senior Procurement Executive (SPE) 9 O7 G" C6 |$ c! X; Q8 ?8 d! Z/ bThe senior official responsible for management direction of the Service procurement system, including implementation of unique procurement policies, , n- o9 D) b; [- L. x8 eregulations, and standards. The Senior Procurement Executive for all non- 4 w% K1 X) G; q- |! Z1 ^Service DoD Components is the Under Secretary of Defense for Acquisition and 9 R& G j) [! q- k. T' cTechnology, who has delegated many of these functions to the Heads of Defense Agencies including the Director, MDA. $ f# a& L; J4 B4 _- BSENSCOM Sentinel System Command. Sensor Data Measurement information. For a passive sensor it is usually irradiance time, and LOS. For an active sensor it may include range, Doppler, cross section, etc., as well. 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 4 k9 A( U8 V, r: z* C$ ?1960's. ( F8 e& Y7 G# lSEO Survivability Enhancement Option. 7 J3 s9 f4 k% S5 y1 C1 U; I, K- ~$ RSEP Signal Entrance Panel. Separation Hardware ) h" W$ |7 a, J9 H% H' O0 zObjects expelled during payload separation sequence. SEPG Software Engineering Process Group. " i6 [* {0 t; c; ]- u- rSEPRD System Element Production Readiness Demonstration. SEQ Sequence, or Staff Equivalent. Sequestration The reduction or cancellation of new budget authority; un-obligated balances, 2 ]+ A) }3 j Xnew loan guarantee commitments or limitations; new direct loan obligations, 1 G6 h5 V, `+ j7 I0 P5 U* wcommitments, or limitations; spending authority; and obligation limitations. As delineated in the Budget Enforcement Act of 1990, sequestration is necessary if * @9 Y! N1 l8 P! d/ [/ plegislation is enacted that would cause spending in any appropriations category ; T- O9 q- S# d' {' G5 I8 f; m9 Cto exceed a specified cap. G; k, n8 ~! K7 T9 k9 wSERB Software Engineering Review Board. : s' W8 s- y( |9 q/ ]( BSERD Support Equipment Recommendation Data (ILS term). $ n; q/ q4 I" I; w# WSERG System Engineering Review Group. Service {2 M3 j; a3 u8 I; ?! lAcquisition Executive (SAE) See definition of DoD Component Acquisition Executive. Service BMD ( G, U \" J) |. \( dProgram ) [% i1 T/ |5 aExecutive Officer # K9 B7 f# G6 _/ r, d(PEO) A senior official responsible for execution of Service PMAs and for providing 0 u+ k( O" ~+ l" k! Zguidance and Service-related direction to subordinate Program Managers. The : j" B( k9 D- x, {' q. LPEO will also serve as a deputy to the GM. (Consistent with PEO authorities and 4 F x# @0 s0 T. m: g7 ?! Iresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) ) F5 q' N+ M+ F j9 Y/ e RService 7 Z$ s% P( C1 h9 l; M9 @: ?0 ZComponent # w* v' u- G6 W( {" o# ^( R- P& uCommand A command consisting of the Service component commander and all those individuals, units, detachments, organizations and installations under the 5 ?* z, o( {* S8 m* Tcommand that have been assigned to the unified command. MDA GLOSSARY, VER. 4.0 S 2 \5 k) t/ V( p( M( u* ~! E0 U& z263 Service Life $ l' c, U" f& lExtension ; S3 j2 C5 a9 L3 [6 V0 wProgram (SLEP) 3 M& ~% T5 v& ^6 aModification(s) to fielded systems undertaken to extend the life of the system beyond what was previously planned. Service Test A test of an item, system, or technique conducted under simulated or actual operational conditions to determine whether the specific military requirements or $ Q' c3 z, Z% \, K4 vcharacteristics are satisfied. SES Seeker Experimental System.

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SESE Software Engineering Support Environment. SET System Evaluation Threat. SETA Scientific, Engineering, and Technical Assistance. SETAC Systems Engineering and Technical Assistance Contractor. SETP Solar Electric Aircraft Test Platform. SEW Space Electronics Warfare. 6 H) ]) o1 q7 x c/ V1 s. B" A* J5 rSEWC Space and Electronic Warfare Coordinator. + Z, Y( U x' t" _6 b, \8 ?SEWS Satellite Early Warning System. SF Standard Form. 6 o' L5 k: }# r) m; W3 mSFC Space Forecast Center. SFS Shoot-Fail-Shoot. 5 ]3 ]) i5 T6 K$ g# F7 YSG (1) Steering Group , o* e0 [' V3 r3 H* [7 s" Q( X(2) Silicon Graphics . T# @5 I! {% `7 ~# {$ [SGEMP System/Source Generated Electromagnetic Pulse. SGLS Space/Ground Link Subsystem. 5 t* O5 `' l( }3 l& S% @3 JSHAPE Supreme Headquarters Allied Powers Europe. ; m) q& ]: M/ E$ b+ sSHF Super High Frequency. SHIELD (1) System High Energy Laser Demonstration. ' Y' k) C' R' w% J7 }/ y# @' k(2) Silicon Hybrid Extrinsic Long-Wavelength Detection. 3 i) l, s. O" a: Q2 AShielding Any material or obstruction, which absorbs (or attenuates) radiation and thus tends to protect personnel or materials from the effects of a nuclear explosion. A 2 e# X# A Q" }+ T i2 {moderately thick layer of any opaque material will provide satisfactory shielding from thermal radiation, but a considerable thickness of material of high density 6 I" `; ~$ M. U2 s" E8 T( Imay be needed for nuclear radiation shielding. Electrically continuous housing for a facility, area, or component, attenuates impinging electric and magnetic fields. 3 b! m& }0 F S, p9 kSHIPALT Ship Alteration. Shoot-Back The technique of defending a space asset by shooting at an attacker. / f) b; b6 g2 _5 N! d c) kMDA GLOSSARY, VER. 4.0 S 264 Shoot-Look-Shoot (SLS) A tactic used to achieve Defense Engagement Options (DEOs), such as assured kill by shooting at the target, looking to see if it was killed, and shooting again, if & ?* j8 d' i4 F. V- L( j1 `necessary, to achieve the kill. : t7 D$ K) K1 o4 Q) e5 @5 k; E1 ]+ `SHORAD Short-Range Air Defense. Short Range Air , M5 k( M! j7 H E; T+ w+ r5 TLaunch Target ; |$ g/ G8 w0 N2 }% c5 KSingle-stage, air-launched, solid propellant theater target with threat $ j8 o& |6 R% N3 m- wrepresentative reentry vehicle. 9 ^' I2 ?. H& {/ w: ^5 b! VShort Range 2 |+ e& i* M* b/ k Q& |2 `Ballistic Missile (SRBM) ( I" k8 [; Q1 E, O/ c6 k) CA ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) * s% D. M9 h, x u, l; d! O( E- ?Short Wavelength Infrared (SWIR) ! B' t5 b0 g0 G. Z7 f2 d) sThermal radiation emitted by a source in the electromagnetic spectrum encompassing infrared wavelengths of 0.75 to 3 microns. SHOTL Simulated Hot Launch (missile engineering term). 3 Z9 d2 P/ p ^shp Shaft Horsepower. Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other characteristics. SI Special Intelligence. # u- T4 A# U1 o2 p5 g* r4 ?% Y* USI&I Systems Integration and Interoperability. # M0 a" s5 r+ d% y! P" [! RSIC (1) Silicon Carbide. (2) Standard Industrial Classification. SICPS Standard Integrated Command Post Shelter. SIDAC Single Integrated Damage Assessment Capability. SIDD System Interface Description Document (US Army term). " o* ~" K; L$ a1 P; vSidelobes 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. $ O& C' A& C1 y1 BSIE SATKA Integrated Experiment. 8 D! S8 _+ [9 h oSIF (1) System Integration Facility. (2) Selective Identification Feature 3 e3 _6 _. d7 X# y( z4 hSIGINT Signal Intelligence. Signals Security (SIGSEC) The overall program for communication and electronic security. , D0 o: ^9 M R, P/ ?Signal-to-Noise Ratio (S/N) (SNR) ( `" ?9 g8 d- L: L% ^Relative power of the signal to the noise in a channel; usually measured in decibels. 9 d& S. V4 v# Z' r! XMDA GLOSSARY, VER. 4.0 S 265 Signature (1) Distinctive type of radiation emitted or reflected by a target, which can be used to identify that target. (2) The characteristic pattern of a target displayed by detection and identification equipment. Signature Histories A list of observed target signature characteristic parameter values as a function 7 }4 G7 b" R! l1 J7 g$ h0 G7 @) oof missile flight time used for target discrimination and kill assessment. SIGSEC Signals Security. SIIPT System Integration Integrated Product Team (THAAD Program term). * y# [0 L7 h8 g- ?, _( Z$ JSIL Systems Integration Laboratory; Sunnyvale, CA. : B7 R1 ^2 p4 q% n0 @. {SIM Simulation.

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SIMM Second In-line Memory Module. Simple 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. ' Y0 j. m, c+ y$ LSimulation A simulation is a method for implementing a model. It is the process of , k; J: X! ^0 \0 S" ^conducting experiments with a model for the purpose of understanding the behavior of the system modeled under selected conditions or of evaluating various strategies for the operation of the system within the limits imposed by developmental or operational criteria. Simulation may include the use of analog or digital devices, laboratory models, or “test bed” sites. Simulations are usually 8 E4 s! Q" I5 q5 R9 f2 ^* |programmed for solution on a computer; however, in the broadest sense, military exercises and wargames are also simulations. 5 A9 z3 G5 Y \+ I: u6 R4 FSimulator A generic term used to describe a family of equipment used to represent threat weapon systems in development testing, operational testing, and training. A threat simulator has one or more characteristics which, when detected by human senses or man-made sensors, provide the appearance of an actual threat + b2 D- r1 L) y4 }% C* Uweapon system with a prescribed degree of fidelity. & `' N2 W9 Q9 P0 {" \, Q1 t: O7 hSINCGARS Single-Channel and Airborne Radio System. 3 n/ v3 D8 y& g2 c2 K5 R4 i: jSingle Integrated 9 D$ g( r) t4 f/ M3 _Operational Plan $ u8 O6 q2 O! m# F(SIOP) Plan by which the nuclear strategic offensive forces will retaliate when directed $ u4 ^9 f7 W6 }! U g0 \$ u$ S- G) Iby the NCA. Single-Level : X+ H, m3 Y! `' k9 v, g8 Y4 c5 GDevice A device that is used to process data of a single security level at any one time. 2 ]" X5 U2 \# ^6 s, P x" {) j/ k1 iSince the device need not be trusted to separate data of different security , k o5 W$ ~, W X) X0 Dlevels, sensitivity labels do not have to be stored with the data being processed. Singlet A space vehicle, such as a Brilliant Pebble, which contains only one intercept vehicle. SIOP See Single Integrated Operational Plan. SIP SINCGARS Improvement Program (US Army term). 4 H& [& E5 n. n# qSIPM Service Integration Program Manager. MDA GLOSSARY, VER. 4.0 S 8 Y$ l2 o4 W" N. r# |! [1 a266 SIPRI Stockholm International Peace Research Institute (Sweden). 5 u. `, M3 R8 `) C8 e+ D' F7 sSIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. SIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. 2 `: _2 E: u2 R5 L: s4 TSIR Signal Interface Ratio. 0 Q6 b* ?: K& x/ B8 wSIRE Space Infrared Experiment. : W$ t j: F, FSIRMR Senior Information Resources Management Representative. 2 i2 |5 u3 t) _SIRRM Standardized Infrared Radiation Model. 1 p! G% K3 i) y% s( T/ R) {SIRST System Shipboard Infrared Search and Track System (USN term). SIS Special Compartmented Information Isolation Segment. , G- k3 v* `+ \' M( lSISS Subcommittee on Information Systems Security. 9 Y& d6 i) q& O# r2 ~0 _) rSIT System Integration Test. + j g: J9 }8 r8 G4 cSituation Assessment ; d% o4 B) m. P: R% `1 YThe determination of the extent to which observed event(s) constitute a threat $ t5 {0 B. l+ W4 n(e.g., isolated event, mass attack, etc.), using the attack characterization 3 Z+ l3 ^9 F5 i1 ainformation. SIWS School of Information Warfare and Strategy. , k! f2 U; f5 USix Year Defense 8 `5 G2 \* n ZProgram (SYDP) + l) k: s9 O4 h0 fThe official DoD document, which summarizes forces and resources associated & D( i3 m5 X0 U& L9 }with programs approved by SECDEF. Its three parts are the organizations 4 @& o+ a/ c4 _7 f7 h# H& Qaffected, appropriations accounts (RDT&E, operations & maintenance, etc.), and the 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 times: October, January and May. The primary data element in SYDP . i7 e9 @4 X+ Y9 k erepresenting aggregation of organizational entities and related resources is the program element. 6 l% O! f* I1 W5 X6 ZSize of Threat Corridor & |5 {- b8 K3 l `: u& D; [/ _/ @- @(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. * o$ Q) M: G E- M( F8 b2 M: Y9 h6 OSkunkworks A separate program management operation established to operate outside the 9 @# |* U( N% v! onormal process, either to expedite development or because of high security % V B* C( A( D+ {) Vclassification. $ j/ G3 u$ Q8 r( H& F9 WSL Sea Level.

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SLAM Standoff Land Attack Missile. SLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). * J9 R+ C8 R$ B0 P. O% QSLAR Side Looking Airborne Radar. SLAT Supersonic Low Altitude Target [missile]. 6 q3 g2 i0 Z S& H9 t$ yMDA GLOSSARY, VER. 4.0 S + |3 O0 _+ I, q4 ]! d267 Slave A remote system or terminal whose functions are controlled by a central "master" system. It is similar in concept to a host system in that it responds to remotely - E# j- O4 O2 }1 O" P6 l3 pgenerated requests, but unlike a host system, is usually capable of performing a ) A; Y. h6 n% S7 Y! _: elimited range of operations. SLBD Sea Lite Beam Director. $ o0 l" I1 i- E5 p) M7 y( @6 CSLBM Submarine-Launched Ballistic Missile. SLC Space Launch Complex. ( `0 E, m) Q+ v; e1 \' {- M: [0 sSLCM Sea-Launched Cruise Missile. 7 I* @; I4 p( C( r+ L4 ~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. 7 U* u, K3 K2 } h. B5 VSLKT Survivability, Lethality, and Key Technology. / K. c6 L$ F9 k% A5 l: @5 U) \& tSLOC Sea Line of Communication. , Z1 ]- y9 o' b @ J7 qSLRX System Life-cycle Risk Expert. SLS See Shoot-Look-Shoot. SLT Strategic Laser Technology. SLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. SM (1) Skunkworks Mission. (2) System Manager. SM&R Source, Maintenance and Recoverability (ILS term). A, }2 `1 t5 w9 @9 b+ fSM-2 Standard Missile-2. (U.S. Navy) / N( U7 i/ q* g' ySM-3 Standard Missile-3. 3 H* |/ f( y; C) lSM-ALC Sacramento Air Logistics Center (USAF term). 3 @; y7 W a' E8 f6 T* A4 M1 z9 c, KSmall Optics Precision mirrors or refractors, less than 1 meter, and related technology, for q6 M" b. `6 ~' ?# w& o9 Aprecise pointing and tracking from/to relatively small vehicles separated by large distances. % M9 g' b; f1 N: N+ N- f) f3 y( P iSmart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. 3 e+ ?& a3 H5 r5 QSmart Munitions Munitions that “think for themselves” and have the self-contained ability to search, detect, acquire and engage targets. 3 U! @) H' j' ]: O- B4 |7 ASMAT Satellite and Missile Analysis Tool. SMATH Space Materials Advanced Technology for Hardness. 2 c2 L% A/ C$ b4 @- n% [4 ?SMC Space and Missile System Center. " }3 n5 O( r7 v+ hSMCo Standard Missile Company. MDA GLOSSARY, VER. 4.0 S 268 - x3 N5 N9 O/ |2 |3 H aSMCS 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. 4 p2 `! {) m0 c3 P* dSMERFS Statistical Modeling and Estimation of Reliability Functions for Software. 3 P$ H9 @, Z0 TSMES Super Conducting Magnetic Energy Storage. / O* Z9 l" A% ISMMW Submillimeter Wave. 5 k* ~4 B9 O p4 _: | `9 rSMP Soviet Military Power (US DoD publication). 0 u. q5 M8 `5 I# L0 s ~1 n8 i1 BSMR Code Source, Maintenance, and Recoverability Code (ILS term). 7 y% K, w$ h! H6 f! dSMS Standard Mobile Segment. , C' [$ B% V/ D( m, X; v1 _8 FSMTP Simple Mail Transfer Protocol (computer term). 9 Q. r3 E" o4 @SMTS Space and Missile Tracking System (formerly called Brilliant Eyes). SNC System Network Controller. & j! p. h0 R5 R) {SNDM Secretary of the Navy Decision Memorandum. 9 e( ~* V8 P; ~1 RSNDV 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. 0 A2 q; d' Z0 M( {, F# w% t/ x* x2 @6 mSNL Sandia National Laboratory, Albuquerque, NM. SNR See Signal-to-Noise Ratio (Also called S/N). : u3 q# Q- e9 ?# o( S0 wSNRC Soreq [Israeli] Nuclear Research Center. % Y, ^6 C0 s1 rSOA (1) State-of-the-Art. (2) Speed of Advance. SOC Statement of Capability (Contracting term). 4 ~/ I' t; j7 ~% X! i3 R, P B9 JSOCOM Special Operations Command. SOCS Subcommittee on Computer Security. SODD System and Operations Document. % O/ ~ ?! U1 |8 M. NSODO Senior Offense/Defense Simulator. SOF (1) See Strategic Offense Forces. (2) Special Operations Forces. , s( z- |6 a$ v- X% Q7 cMDA GLOSSARY, VER. 4.0 S 5 [2 b; P8 q0 W4 Q$ u, t Q' v269 SOFA Status of Forces Agreement. Software Architecture The implementation of solutions to the problems in the domain. It becomes a model for constructing applications and mapping requirements from the domain model to reusable components. A generic architecture provides a high-level : T4 N# e7 s( [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 ; d( X; t5 K0 `* ^9 L# e& f9 U# aneed to develop a high-level design for each application within the domain. As a : T4 g; [6 u/ P, s; [# |result, domain developers use these representations as specifications for reusable components. : f. R0 p$ p3 K. ^9 p( H& NSoftware Development 0 U. N8 B- X$ m( i( ~Cycle + Q( {9 C- u) g3 \0 d(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 with 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 4 @1 o% ?# p, [2 X% y$ Hproduct.

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(3) Sometimes used as a synonym for software life cycle. & _- O( {, \- j1 y) xSoftware Documentation + C8 B- H& z4 MTechnical data or information, including computer listings and printouts, in 3 x1 }3 H9 b( w- p! U& q9 qhuman-readable form, that describe or specify the design or details, explain the 6 u: \% a& M- m. C1 N9 @/ wcapabilities, or provide operating instructions for using the software to obtain 2 L+ y( Z3 o7 W1 M D7 ydesired results from a software system. (See Documentation.) . x! `% s' T) [' x, oSoftware Engineering K% q( b# J9 `0 ](1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, development, and maintenance. 2 \4 S* f2 c+ u# I+ f; q1 ~(2) The application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, that is, the ( I- k& I3 i( p$ }9 v, j) U$ Napplication of engineering to software. Software Life ; G8 q& M n8 J; ]1 v: I$ X6 |+ Q% ^Cycle 8 `& P7 f: U( j8 c6 FThe period of time that begins when a software product is conceived and ends / r3 ~4 k% W5 V7 Q7 _' ^+ O! i. \when the software is no longer available for use. The software life cycle typically n; ]; Y$ @! ?includes a concept phase, requirements phase, design phase, implementation 8 Q& ?' ^: `) z) ~" \# B8 s ophase, test phase, operation and maintenance phase, and, sometimes, 7 d! J+ t# \6 U+ Q% t2 n8 E; Rretirement phase. Software Support The sum of all activities that take place to ensure that implemented and fielded 7 h5 |* t: }$ a7 m* K4 w+ L% |& vsoftware continues to fully support the operational mission of the system. Software support includes pre-deployment software support and postdeployment software support. Software Test ' P# D& ]7 q* A! d& X6 ]* OEnvironment , L, w4 K" t* {* Q$ y% yA set of automated tools, firmware devices, and hardware necessary to test 7 w) y. Z( ]' Osoftware. The automated tools may include but are not limited to test tools such as simulation software, code analyzers, test case generators, path analyzers, $ r7 A, D/ n# d/ m4 n: retc. and may also include those tools used in the software engineering environment. + x: t( d) m, N1 ^* Q. d) A' mSOI (1) Silicon-on-Insulator. (1) See Space Object Identification. SOIF See System Operation and Integration Functions. 8 `. [' `6 |: j% q" d% wSOJ Stand-Off Jammer. # Z7 i3 H6 V4 u$ l* V! Y! NMDA GLOSSARY, VER. 4.0 S 270 Soldier-Machine 4 [7 L, `0 e* {0 t/ K1 NInterface Considerations through system analysis and psychophysiology of equipment designs and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. ) l( T; s& @( M0 w4 ?" sSole Source ) E' N1 g3 Q, E" b5 J3 O5 F( t9 HAcquisition A contract for the purchase of supplies or services that is entered into a proposal s9 [0 e& @, V Nto be entered into by an agency after soliciting and negotiating only one source. 3 c: f3 h9 Z1 D _9 GSOM System Object Model. ; u$ ]) u1 L+ `1 W" \SONET Synchronous Optical Network. SOO Statement of Objectives (See also SOW). SOP See Standard Operating Procedure. ' F y x/ T+ D1 U6 [" ySORTIELOT Sortie Allotment message (JFACC term). SORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. 1 D1 l% h2 W/ i7 mSOSUS Sound Surveillance System (USN term). Source Selection ) b( N% W! z! I( q. MAuthority $ u; p0 J1 I# {7 ]3 LThe official designated to direct the source selection process, approve the selection plan, select the source(s), and announce contract award. Source Selection Evaluation Board ( d- u3 c4 |, F! g G: W% zA group of military and/or government civilian personnel, representing functional $ [. q" C; Q% M; e Dand technical disciplines. It is charged with evaluating proposals and developing summary facts and findings during source selection. Source Selection 4 L. v$ Z1 M( `) P0 MPlan (SSP) 0 X8 F4 i. F$ tA formal written document, which sets forth the source selection organization ( W& o' I. N5 b9 j! T m/ ]and management chain for a specific acquisition. It provides a guide for 3 @/ L c: I5 X) s- J. a8 Kevaluators on how to conduct the evaluation, it details the criteria to be used to ' H5 P' }, P, \6 Y6 mevaluate the offers received in a competition procurement, and it establishes a ' Q0 @ x& E s* O$ x/ obasis 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. SP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. : Z1 t% }) g! Y) I$ c" o: D5 S4 MSP-100 Space Power-100 kW. 3 r. z: x$ T0 p, l+ K& t8 e5 `SP/CR Software Problem/Change Request. # x" \- Z/ D- A4 \SPACC Space Command Center. Space and Missile Tracking " a& L% }1 L# v+ a; J" @; I' v3 |System (SMTS) Space-based satellite sensors for surveillance, tracking, and discrimination of enemy objects during post-boost and midcourse phases. These sensors support ground-based interceptors for both theater and national defense. / ]7 d# S6 F1 ?* KSpace-Based j5 e; `7 U8 ?' ~6 u5 `. DArchitecture 7 O4 r' L; T! E# o. K V$ cStudy (SBAS) 5 w7 P" j# X: u5 JA 1989 study to review the space-based elements of the Phase I SDS , h5 [( ], D. t/ U0 `( Harchitecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles : ?5 `2 J7 o+ m4 m0 N' O8 T(BP), and the Space Surveillance and Tracking System (SSTS), to define and - u! D X9 p0 x' B9 R9 Bjustify a recommended architecture for Phase I and beyond. MDA GLOSSARY, VER. 4.0 S 271 Space Based - N4 |0 A* h# NInfrared 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 integrated “system of systems” including multiple space constellations and an " O4 a: H& v7 i9 I4 Q$ ^evolving ground element. The baseline SBIRS architecture consists of four Geosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical Orbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system consisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a * Q9 [6 N3 J. x4 `: W# isurvivable MCS, and oversees relay ground stations and re-locatable terminals; $ G4 i2 K- k4 U8 V3 B: land associated communications links. The SBIRS is designed to meet the ; W1 u3 W p4 q$ m. umissile defense, missile warning technical intelligence, and battle space * a q- j9 G; @$ f: S" Zcharacterization mission requirements identified in the JROC-validated SBIRS Operational Requirements Document. The SBIRS program will begin replacing + j' d9 I3 Z- g" @the operational Defense Support Program (DSP) ground segment in 1999 and . w# n% s$ I2 P9 @begin replacing the DSP satellites in 2002. Space-Based Interceptor (SBI) OBSOLETE. A distributed set of low earth orbit satellites that may provide launch detection and booster tracking, and that serve as kinetic or kinetic energy ! |2 u0 Q' {7 h# @% _interceptors of boosters, PBVs, and/or RVs. (USSPACECOM) Space-Based Sensor A system that provides global above-the-horizon surveillance to detect and track PBVs, object clusters (RVs and penaids), and resolved midcourse objects, as & d2 u5 V7 {, |! T5 V( L" Swell as below-the-horizon tasked hot spot detection of boost phase missiles " K2 b) i% i( P% H7 zwhen 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 # L/ I3 q" n) y( C. b0 mmidcourse engagements. (USSPACECOM) Space-Based Surveillance and Tracking System (SSTS) ; l4 v4 t& Y7 N3 w$ A" @7 P% d- n" s! EOBSOLETE. A satellite-borne electro-optic tracking and surveillance system in ; F9 C- S/ Y3 N6 w6 i, W5 I! Vmedium earth orbit. The satellites would track targets from medium earth orbits . L1 s) |2 `" Q: d- q/ \2 R( p8 @against a cold space background and near the earth limb. Individual objects’ state vectors would be generated from correlated information from two or more sensors. (Predecessor to Brilliant Eyes (BE). Space Command Center (SPACC) A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is the primary command facility for USSPACECOM providing USCINCSPACE with * ^ l2 N' z2 q8 dthe information necessary to perform assigned missions.

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Space Control Operations s- S& L7 Y$ s" d/ M2 d+ r4 gOperations that provide freedom of action in space for friendly forces while, when 9 F- V% Y% s/ m5 O( w) [/ b6 rdirected, denying it to an enemy; includes the broad aspects of protection to US ) _: \$ Z6 k$ t/ ]5 Dand Allied space systems and negation of enemy space systems. Space control operations encompass all elements of the space defense mission. : J- L. Z# y7 I8 pSpace Defense The defensive aspect of space control operations which includes all active or 2 h4 h; t( k z3 }passive measures planned or taken to defeat attacks against friendly space * p2 s) L: o( Z% P% n4 h8 isystems or enemy attacks from space. Space Defense Operations Center (SPADOC) A center in CMAFB responsible for monitoring and reporting of ASAT attacks on : X. u; ~+ z6 G+ V- ]* z- m0 wBlue satellites, negating designated satellites, and reconstituting and protecting & z0 O7 E( T1 k l" B3 Fdesignated satellites. Space Detection and Tracking System 9 [ I1 e1 E/ W0 v! P: g; |) G5 X(SPADATS) ' |1 W! |5 H+ I2 qA network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S 272 1 g& {( }2 z; Y* X& a4 |2 Z1 \! \Space 9 k! {7 f" |* q5 m% ]3 t' ?Environment Forecast Center (SEFC) : h: b' I: g7 z6 l; h3 O5 pCenter at Peterson AFB, CO that supplies terrestrial and solar weather to the 7 R. u4 ^; k& @5 ICMAFB Weather Support Unit (WSU) and designated USSPACECOM units. Space Forecast Center (SFC) Center at Falcon AFB, CO that supplies solar and space environmental warnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD customers. * X* N3 B' B4 i }, s1 {Space Mines Devices that can track and follow a target in orbit, with the capability of exploding on command or by pre-program to destroy the target. Space Object ( D2 o7 t+ o: h2 T# L8 J# D a5 gIdentification % ]6 r% U5 R5 ^5 g; y0 N(SOI) 7 |2 [5 K) l+ o4 t" r, [Use of radar, imaging, and other collection resources to determine size, shape, 2 Z# X! p" B" g% s8 G2 K, m% a+ s4 C4 yephemeris, and identity of space objects. 6 U$ l, u/ ~+ B, hSpace Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). 4 K! S( p2 w0 M& p6 i6 k! b4 `Space Support 7 D, u0 m$ e3 e AOperations Operations required to ensure that space control and support of terrestrial forces are maintained. They include activities such as launching and deploying space ( e l# m8 K$ H- ]7 C" m" J4 _( {vehicles, maintaining and sustaining space vehicles while on orbit, and 4 E2 O+ \; y: m4 Vrecovering space vehicles if required. Space Surveillance $ C {7 ]0 n( x8 M(SPASUR) * J& z8 \5 n7 i# U7 kAn operational space surveillance system with the mission to detect and 9 a2 c* @; r( o4 V/ r# \: r4 Xdetermine the orbital elements of all man-made objects in orbit of the earth. The 9 r. z! d+ g& ^8 y# qmission is accomplished by means of a continuous fan of continuous wave energy beamed vertically across the continental United States, and an 2 j5 ]$ v, h9 H; E! H# }8 bassociated computational facility. It is the Navy portion of the North American 9 K* z) D f+ E7 P; ]' KAerospace Defense Command Space Detection and Tracking System. 3 C4 W* n+ T( s5 `+ S* QSpace Surveillance Center (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser clearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction - {# f/ s# |# M4 ~( b(TIP). : b; ?! H, F: i+ B4 USpacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to ) N3 b7 o0 D7 K6 G: p8 J6 va 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; E, W0 G( [" o7 s+ | o FA national asset that provides routine access to space for both civil and defense & D# @ Q3 \0 f% f6 s% ? a8 H; p5 pusers. Elements of the STS include the Space Shuttle, upper stages, , }* S0 [ }( T, j( _Spacelab, launch and landing facilities, simulation and training facilities, and 6 E# u2 l9 Z' cmission control facilities. The STS is a reusable system capable of deploying a wide variety of scientific and applications satellites. It can carry payloads weighing up to 65,000 pounds. 0 a$ C6 x+ N s0 k( @5 m7 KSPADATS Space Detection and Tracking System. 6 y3 X5 a, Y5 m* A& WSPADCCS Space Defense Command and Control System. # g8 s( }# s7 } L: ~; t( P9 kSPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). SPADTS Space Detection and Tracking System. 0 b$ z5 Q9 n7 u& J% h8 P. pSPAR System Performance Analysis Report. MDA GLOSSARY, VER. 4.0 S 6 f+ h: N& l! |# N273 SPARTA SPARTA, Inc., Laguna Hills, CA. - c5 v9 Z- p$ ~Spartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel ( w1 J- J& _$ S6 `, T4 Esystems. - Z2 z H) ^: c) p/ XSPAS Space Power Architecture Study. - Y' A0 {: `3 y, L3 S4 s4 WSPASUR See Space Surveillance. 4 S, N" A% `/ k# o, gSPAWAR Naval Space and Warfare Commend. @2 @+ H- E' o5 PSPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs Center. SPE Senior Procurement Executive. SPEAR Space Power Experiments Aboard Rocket. # m5 h; |7 P: ]( F9 A9 WSPEC Specification. Special Data . z7 e- ~: i5 `6 g* i4 p6 PCommands " H5 r* K# v+ E% u& \3 L; HSpecial, non-routine commands distributed for surveillance battle management, and fire control. 1 j( z$ [4 h I- ?$ a% `3 D- Z" tSpecial Programs Center + O x7 ^; l* o! a3 ~# DNational center for threat modeling and production. Located in the National Test ' Z; y& m9 |1 ?. q6 @; t. z! iFacility at Falcon AFB, CO. Special Test ) s" m7 t c$ b# S/ R0 d7 q! o+ vEquipment (STE) # u4 [& }* r' k3 DSingle or multipurpose integrated test units engineered, designed, fabricated, or modified to accomplish special purpose testing. Such testing units comprise + C! d, m2 k% F0 Zelectronic, hydraulic, pneumatic, mechanical, or other items interconnected so as to become a new function entity, causing the individual item or items to become interdependent and essential in the performance of special purpose testing in the development or production of particular supplies or services. Specification A document (or other media) that specifies, in a complete, precise, verifiable " _0 |0 r: `, H7 l7 omanner, the requirements, design, behavior, or other characteristics of a system " k8 V3 |' A0 Q: x5 o3 I4 xor component, and often, the procedures for determining whether or not these 9 ^! M9 a& k( d" ^0 fprovisions have been satisfied. ; U9 W' E: G& M& l# t W# eSpecification & Q# u, b0 q+ C% ]5 M! F9 M6 s. DLanguage * @) O! O7 L" x1 M4 g9 XA language, often a machine-processable combination of natural and formal & R, z8 X7 E1 E W8 H' vlanguage, used to specify the requirements, design, behavior, or other characteristics of a system or system component. Specified 4 C+ Q& i; {7 X3 E4 ?4 o' F9 hCommand A command that has a broad continuing mission and that is established and so designated by the President through the Secretary of Defense with the advice and assistance of the Joint Chiefs of Staff. 3 Y9 A) p7 i+ z7 h( C# hSpeckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. 0 H, L: x9 J: b" r1 _# `2 h; |SPF Standardized Plume Flowfield. # A( k6 T$ F' p1 TSPFE Special Projects Flight Experiments. 3 F7 T: f; N( P% ~. RSPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). MDA GLOSSARY, VER. 4.0 S 274 4 z6 \' y+ T2 wSPINE Shared Program Information Network. SPINS Special Instructions (JFACC term). Spiral 9 P7 Q+ P0 Z+ Z1 g3 Y! zDevelopment An iterative process for developing a defined set of capabilities within one / C7 E7 H$ G3 m* @# }& lincrement. This process provides the opportunity for interaction between the 8 w# z0 T, A8 _1 ^4 huser, tester, and developer. In this process, the requirements are refined through % J7 N& K) a7 E0 `9 }experimentation and risk management, there is continuous feedback, and the + q2 Y- |; M" \. @" W5 ouser is provided the best possible capability within the increment. Each increment 3 a Q, ?7 S* t% I: g: emay include a number of spirals. Spiral development implements evolutionary acquisition. $ a) [- ^" K0 I2 F K6 g9 a! E8 VSPIRE Space Performance in Radiation Environments. 0 v" {' e5 w9 u; R( l$ m/ V: Z0 ~* V% rSPIRIT Space Infrared Imaging Telescope. . v0 f% h, A3 ~4 @% e' MSPM Software Programmer’s Manual. SPO See System Program Office. (Air Force) SPOCK Security Proof of Concept Keystone. , _3 z, y: u. n/ NSPOD Seaport of Debarkation. T$ ^( N; n9 {# M7 l RSPOE Seaport of Embarkation. Spoofing Any technique by which sensitive information or commands may be substituted # B+ y9 t& S0 i& Z0 q1 mor stopped without the knowledge of the authorized personnel involved. P7 c& S+ k1 ]SPOT Systeme Probatoire d’Observation de la Terre - French observation satellite SPP System Performance Parameters. SPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). (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. : ^% b" C+ h; ^SPS Software Product Specification. SPT Support. SPY-1 AEGIS radar. SQA Software Quality Assurance. SQL Structured Query Language (Computer term). & Q$ l9 _# s9 P* Dsqrt Square foot. SR AFSPC Regulation. 1 a/ M: z0 c" i y0 vSRA System Requirements Analysis. 3 H0 ?# Q" G& ~. f4 IMDA GLOSSARY, VER. 4.0 S 275 SRAM Short-Range Attack Missile. : b: J+ V. ~2 J1 QSRB Solid Rocket Booster. 8 g w0 j4 n6 e) f1 A1 jSRBM See Short Range Ballistic Missile. SRD Systems Requirement Document. SREMP Source Region Electromagnetic Pulse. ! o4 L. {# q K4 N7 USRF Strategic Rocket Forces. SRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program to Flexible Lightweight Agile Guided Experiment (FLAGE). SRIM Short-Range Intercept Missile. SRINF Short Range Intermediate Nuclear Force. SRL (1) Site Readiness Level. (2) System Readiness Level. " `4 T2 P: ^) n6 f" t9 G(3) Super Radiant Laser. ' [" ^* ^/ \8 q: l8 T+ ]# q6 s) zSRM (1) Small Rocket Motor. (2) Sensor Response Model. : K* O! o0 X' Z6 p; C- O& V( Q, VSRMP Sounding Rocket Measurement Program. SRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. SRO System Readiness Objective. SRR System Requirements Review. - G+ @$ v) \4 ?1 [- F; d2 @1 E1 r; M/ tSRS (1) Site/System Requirements Study. (2) Software Requirements Specification ( b. b e) {9 D1 r& rSRT Strategic Red Team. : u* G) T V) |0 |" O0 W q" B+ tSRTBM Short range theater ballistic missile. 3 Q) N2 ~# f5 n7 N5 S1 `SRU Shop Replaceable Unit. 6 t0 Y" J" k$ ^( K2 }4 YSRV Single Reentry Vehicle. SS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. , d7 d! E8 y% r2 G1 jSS- Surface-to-Surface. 7 U, w5 F3 \, E* y) s. D0 c) O0 PSS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but capable of holding many more. % }2 `; R7 @" K4 Y# G( eSS96 Summer Study 1996 [Director, MDA]. SSA See Source Selection Authority. SSAC Source Selection Authority Council/Committee (Acquisition term). MDA GLOSSARY, VER. 4.0 S " F) h7 `# n4 h4 n, v4 G276 , h: K3 F0 }+ M3 t$ ]SSB Single Side Band. SSBN Ballistic Missile Submarine (nuclear). SSC (1) See Space Surveillance Center. , V! u4 K3 E2 P6 u(2) Scan-to-Scan Correlation. 0 Z* C b4 |- z! z( k8 [/ w(3) Strategic Systems Committee. * a, D" c& a1 I2 s9 P(4) Skill Specialty Code (USAF ILS term). " r3 u- s1 w/ E(5) Source Selection Chairman (Acquisition term) & {* A. @7 L4 y5 k(6) Standard Systems Center, Gunter AFB, AL. 4 v( _+ X* K- [- b; C. k, n(7) Surface-to-Surface [Ground-launched] Cruise [missile]. % E) S$ N8 s+ G8 N+ S8 V8 \& I# @" R( B(8) Stimulation Support Center. ' s- ]! a& q, l# _3 A5 n3 m xSSCM Surface-to-Surface Cruise Missile. SSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) SSDA Solid State Demonstration Array. SSDC Space and Strategic Defense Command (US Army). 0 d9 D- s% V* i' {SSDO System/Segment Design Document. 0 n/ o9 s/ {- O! z) I9 x3 e) s0 ~SSDR Subsystem Design Review. SSE (1) See System Security Engineering. (2) Space Surveillance Experiment. (3) System Simulator Environment. 0 Q4 }( N7 H. i% p1 a3 }0 e" s* g- w/ _SSEB Source Selection Evaluation Board. 9 B; Z, o+ j# Y) h0 gSSEKP 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. 2 @1 Z6 @( G0 J+ r/ z6 qSSKP 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). SSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). SSMP See System Security Management Plan. 9 _/ X+ p; d6 o, G4 NSSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. MDA GLOSSARY, VER. 4.0 S 277 SSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). SSO Special Security Office. 6 A4 h! _. s2 s8 A0 z6 s7 ~1 eSSOD Special Session On Disarmament. / G2 r' v9 d3 U% nSSP Source Selection Plan. SSPAR Solid State Phased Array Radar. , _/ f) p4 k9 T! LSSPK Single Shot Probability of Kill. 8 s( M/ d) v4 F6 Q$ \SSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. ) N5 }* L6 E& O+ X6 Z: gSSPO Strategic Systems Program Office. (U.S. Navy) ; V$ a& X- d' D. FSSR Software Specification Review. 4 G* V5 M5 Z8 \2 oSSRMP Space Sounding Rocket Measurement Program. SSRT Single Stage Rocket Technology. SSS (1) Space Sensor System. (2) System/Segment Specification. SSSG Space System Support Group. 2 U6 L8 K; X S$ hSST System Specific Threats. / s2 x H* U$ |SSTB System Simulation Test Bed. SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. SSUP System Supplement. " b9 S/ ]; ?; a2 o+ i, l) x% QSSWG System Safety Working Group. ST Simulation Tool. 1 R$ x4 J8 ~ \/ AST/STE Special Tooling/Special Test Equipment. STA Significant Technical Accomplishments. Stage An element of the missile or propulsion system that generally separates from the ( \; h0 ^' q: }" u/ Z4 ~# z% rmissile at burnout or cut-off. Stages are numbered chronologically in order of : ]0 y! L- U9 Q* W* X9 pburning. ( k% F& m d' F CSTAGE Simulation Toolkit and Generation Environment. STANAG Standardization Agreement (NATO). 9 y* u: Z" [# \0 b( J2 k* iStandard Missile A shipboard, surface-to-surface/air missile. 2 G# W9 J3 c' M. s" oStandard Mobile & Z+ n% p( {; c g+ YSegment (SMS) & i$ g" S2 z/ T4 t1 ^7 F1 U- U: eSMS is to be the standard for all future ground mobile, air transportable command centers. * J: }8 K* Y: D% Z; dMDA GLOSSARY, VER. 4.0 S 278 4 |7 _. Z3 ?7 ]# E9 w; yStandard 8 V) F" I- c( z! ZSurvivable 3 S/ {& w: u( }Message Set ) N$ k9 z% i% x6 u(SSMS) 2 l; o; a' _) J' `Message set, which contains the standard format used by ITW/AA data sources. & E$ u3 P# y$ @7 l1 FStandardization The process by which DoD achieves: (1) the closest practicable cooperation , U7 K) x9 k# X- i% \( a0 ]among forces; (2) the most efficient use of research, development, and production resources; and (3) agreement to adopt on the broadest possible . o' R1 F9 F% o" F2 k* m: S7 zbasis the use of: (a) common or compatible operational, administrative, and 7 ]1 @1 w$ B) Z- C8 {logistics procedures and criteria; (b) common or compatible technical procedures ' }( f9 H6 S+ ~* M! O9 n0 Land criteria; (c) common, compatible, or interchangeable supplies, components, weapons, or equipment; and (d) common or compatible tactical doctrine with - j& B* ?! g8 G8 Y& r4 I6 y' W3 Dcorresponding organizational compatibility. 4 `6 q( Y. y) nSTAR System Threat Assessment Report. 0 |- k0 B* Z# Q$ _7 {$ n9 X' aSTARS (1) Strategic Target System. (2) Strategic Tactical Airborne Range System. * l8 b, ?- U2 i8 q( y/ P(3) Surveillance and Target Attack Radar System. START Strategic Arms Reduction Treaty. 5 b D0 o% I6 uSTASS Space Transportation Architecture System Study. ( M7 R8 T$ U7 s7 j3 g. ?- b: v nStatement of Work (SOW) That portion of a contract that establishes and defines all non-specification 7 j# ~' {$ U8 {8 I M L; lrequirements for contractors’ efforts either directly or with the use of specific cited documents. : | u+ V* t7 i0 O) _- {1 [/ M6 mStatic Analysis The process of evaluating a program without executing the program. See also $ i D8 E) v. L; @ tdesk checking, code audit, inspection, static analyzer, walk-through. Contrast & W9 k5 d. w% i0 O5 ywith dynamic analysis. / l9 f3 w( ` BSTB Surveillance Test Bed. STC SHAPE Technical Center. 5 I' D7 h; I, M+ Y/ s- _1 ]STD System Technology Demonstration. STDN Secure Tactical Data Network. : _2 ~1 Z- w3 n+ [/ TSTE See Special Test Equipment. Stealth A technique used to frustrate discrimination that uses the decoy shape and material content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. Stellar Guidance A system wherein a guided missile may follow a predetermined course with - l& q' z6 Y0 U( s$ H0 creference primarily to the relative position of the missile and certain pre-selected 4 J" c) r( q) _$ P6 Ncelestial bodies. - z' V/ o& K. T0 f' RSTEP Surveillance and Tracking Experiment Program. & X# X; _/ e/ K1 }% v, K+ nSteradian 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 279 STF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC term). Stimulated # ~& ~, `. ~, o- R/ y4 a% AEmission + u, n. y" } {5 H g, ^8 Q7 P) Y, YPhysical process by which an excited molecule is induced by incident radiation to ) H+ N2 x/ O( N9 T/ _emit radiation at an identical frequency and in phase with the incident radiation. Lasers operate by stimulated emission. ( V5 V, ?, n6 M7 t5 {STINFO Scientific Technological Information.