航空缩略语词典

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SBS Stimulated Brillouin Scattering. SBSim Space-Based Simulator. ' a& G" A/ I- o0 m0 @# mSBSS Space-Based Surveillance System. SBV Sensor Space-Based Visible Sensor. 5 ~( Y- n- ~! j0 t" dSBWAS Space-Based Warning System. SBWS Space Based Warning System. * u/ d1 ?: j6 w1 t7 ]% i* S# VSBX 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 Controller. 2 V# B, E$ Q; } y3 {SC/BM System Concepts/Battle Management. 1 J k* m. @; X$ lScaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) 9 i$ _ h3 y: y' {' Wexplosion 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). 6 \) p; j6 P) h/ E. PScan 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. ! \! p: f# [$ ESCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. Scattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its , c: ]& j# H: Eoriginal path as a result of interactions (or collisions) with atoms, molecules, or . U' \( n" e* H9 ^7 X1 \ r8 ilarger particles in the atmosphere or other medium between the source of the 0 C2 l& x& q& t4 V3 Xradiations (e.g., a nuclear explosion) and a point at some distance away. As a ( e) B/ _" Q6 H# F2 \8 |result of scattering, radiation (especially gamma rays and neutrons) will be " \9 B# b: i; u$ mreceived at such a point from many directions instead of only from the direction of the source. SCB Strategic Defense System Control Board. 1 j4 l* m6 y: n, J4 `5 ~3 BSCC (1) Standing Consultative Commission (Treaty negotiation related term). (2) Space Control Center. ' ]7 n7 X j9 s0 l1 HMDA GLOSSARY, VER. 4.0 S 4 c$ q: J9 r5 M1 }# q258 SCCB System Configuration Control Board. + H' i: [6 h- C( q# V( ZSCDL Surveillance Control Data Link. SCE Submunition Chemical Experiment. SCF Satellite Control Facility. SCG Security Classification Guide. SCI Special Compartmented Information (Security term). SCIF Sensitive Compartmented Information Facility (Security term). . \( W3 }# b* [/ \5 W. BSCIT Systems Concept Integrated Technology. SCMP Software Configuration Management Board. 2 y/ {, z/ s8 N! z! D, y# tSCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). 0 m, X3 g" v) e a6 C(3) Space Communications Network. 1 |% Y0 o6 ~% F( s: M9 H kSCOMP Secure Communications Processor. SCOPA Survivable Concentrating Photovoltaic Array. SCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to investigate theater missile defense related issues. SCP System Concept Paper. 0 F0 X8 Q* p( qSCR Special Contract Requirement. SCSI Small Computer Systems Interface. ; L, N0 n" B+ e% l3 x! f: D3 }SCT Single Channel Transponder. 8 D1 A3 {' U9 `; X8 QSCUD Surface-to-Surface Missile System. 6 ]3 a- L) Q, B1 G7 K' J! L lScudCAP Scud-Combat Air Patrol. % O) z G3 O" fSD Strategic Defense Command (Army term) (See also SDC). SDB System Design Board. 8 @# Q6 {- a# b" |- @SDC Strategic Defense Command (USA term). SDCC Strategic Defense Command Center. : q! q6 r( w) [$ c. n: JSDCE Software Development Capability Evaluation (AFMC term). SDCV Shuttle Derived Cargo Vehicle. 8 O6 a& |, `) `6 FSDD System Description Document. SDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. ' Z, \( m# a7 r! t( f4 V( TMDA GLOSSARY, VER. 4.0 S 259 8 e9 g8 ^1 w; e& n1 aSDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive 7 f/ Z3 ` ~1 B+ U(BMDAE).) SDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. SDII OBSOLETE. SDI Institute. 9 F x& ~0 @7 x/ RSDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor & Z5 l8 s' r* a, \. oorganization to Ballistic Missile Defense Organization (MDA).) SDIO/PP Strategic Defense Initiative Organization/Program Planning. SDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to $ v' U% y0 c3 e/ \7 @* ?Ballistic Missile Defense Program.) # y) F0 ~4 c9 RSDISM OBSOLETE. SDI Simulation. SDL Software Development Library. SDLC Synchronous Data Link Control (TelComm/Computer term). SDLS Satellite Data Link Standard(s). # D0 R! {1 z6 b; _4 [( wSDN System Design Notebook. + h2 r( h- u* c0 v; aSDP Software Development Plan. SDR System Design Review. SDRU System Design Review Update. SDS Strategic Defense System. SDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity ) ~0 s% ^- @# N. l+ s# Y& {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. SE Systems Engineering. SE&I Systems Engineering and Integration. SE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). SEA [Military] Service Executing Agent. , p8 J" b8 X" I+ QSEAD Suppression of Enemy Air Defenses. & n2 h; w0 O% n" t# sSEALS Sea Air Land (Special Operations forces (USN). 8 R0 O/ s& j, w7 _7 L8 z1 H; qSearch, Active Illuminate an assigned volume of space with electromagnetic energy and collect $ ^# W* A6 h8 I s% y5 Qreflected radiation. / N/ x- p/ c3 N" Z; SMDA GLOSSARY, VER. 4.0 S 260 Search, Passive Collect radiation from an assigned volume of space. SEATO Southeast Asia Treaty Organization. SECC Survivable and Enduring Command Center. 4 T9 A: h6 r0 j, ^4 W+ kSECDEF Secretary of Defense (For Message Use Only). " f4 ?; F6 p% R2 Q, fSECNAV Secretary of the Navy. SECNAVINST Secretary of the Navy Instruction. ' z, t% a% o6 {' d# k) o. xSecond Strike Capability 1 v2 u- H- @, u+ P# rThe ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). ; Y& b* h: w# _- KSecondary Station 7 a! i7 _9 N7 C& q1 K" CA 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. 8 {0 [) N- J. l' `3 j5 E! P/ ^Security Architecture The portion of the baseline SDS architecture that is responsible for preserving ) h0 b& u' {/ s+ othe confidentiality, integrity, and assured service of any of the sensitive, systemvalued functions and information elements (assets). ' n2 F Q1 I% S$ U. K: lSecurity Criteria The set of requirements that should be met so the security system can provide a # a# Z; ^( r! w; n6 g3 kmaximum degree of effective deterrence at the lowest cost. Security Level The combination of hierarchical classification and a set of non-hierarchical 5 j2 _) F* P. ?( |$ vcategories that represents the sensitivity of information. 9 Z& {. |' W( \" d9 D& qSecurity Policy The set of laws, rules, and practices that regulate how an organization manages, 1 m3 Y/ x3 q9 N. D. C" p8 @7 v. R6 kprotects, and distributes sensitive information. Security Policy / z" B" r9 l/ A# ^. zModel ) X0 z/ L8 e0 kAn informal presentation of a formal security policy model. Security Program The implementation of formal security policies and procedures established by DoD and other departmental publications to secure vital components of weapon + U! J9 S; R8 ^% J# c1 V) v/ Esystems and essential direct support systems from enemy hostile operations and 9 ^6 a) L1 Q) v' m* K4 p5 s) _other forms of ground attack. Security Relevant Event 5 p2 C( y6 c. L- bAny event that attempts to change the security state of the system. Also, any 9 H* o+ T- f0 O4 Z: nevent that attempts to violate the security policy of the system. Security 4 e5 }6 l* G% Y8 D( `Subsystem + j8 d) ~6 r, Q6 c( BThat part of a weapon or defense system, which is added specifically for the performance of security, functions and not categorized as components of other 4 P8 m3 {7 F; Dsubsystems. * Q. l7 ]) v: S3 W" W1 \7 r/ y- ISecurity System The aggregate of all mechanical and electronic equipment countermeasures in a # T5 b' w9 _+ x" Wsystem which contributes to its security from intelligence gathering and # C! C% i6 b# G5 h k% eclandestine or overt attack, including organized system function and procedures, as well as the security subsystem. Security Testing A process used to determine that the security features of a system are implemented as designed and that they are adequate for a proposed application environment. SED Software Engineering Division. + G- t1 \3 W T$ O6 ?8 P+ v QMDA GLOSSARY, VER. 4.0 S 261 SEDD Systems Engineering Development Data Base. / R& D9 @, Z9 D5 kSEDS System Engineering Detailed Schedule SEE Software Engineering Environment. SEED Support for East European Democracy (P.L.101-179; 22 USC 5421). & H" X; y! @2 D3 D$ {SEER (1) Sensor Equipment Evaluation and Review. ) C5 x2 ?) Z+ y# G(2) Sensor Experimental Evaluation Review. SEFC Space Environment Forecast Center. 0 q9 a9 m7 j8 sSegment A grouping of elements that are closely related and often physically interface. It & q% \4 `; _- e5 ?' j% a ?4 Q8 [consists of CIs produced by several contractors and integrated by one. 6 g3 N3 c1 F x$ X# ?$ VSEI Software Engineering Institute. 4 g: a4 Y& P) K/ L: e* n3 qSEIC Systems Engineering and Integration Contractor. $ L& V( a5 {: s3 tSEIC 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 4 {1 M9 j/ D6 }4 y3 D3 {) _Reports (SAR) * U: i2 E" c8 R' i( ^* HStandard, comprehensive, summary status reports on major defense acquisition programs (ACAT I) required for periodic submission to Congress. Selective, Adaptive Defense ( K' F2 w$ y w3 ]1 nSelective, adaptive defense assigns interceptors to RVs based upon defended 1 O4 h; e( g; l: u8 e% d9 fasset 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 1 ~" s# I$ u" q! T# A& @6 marea, time of launch/arrival, or predicted threat utility (e.g., SS-18 or its follow-on). Selectivity Refers to choosing a subset of targets either for attack or defense. (See Preferential Defense and Preferential Offense.) SEMA Special Electronics Mission Aircraft. Semi-Active Homing ]1 I+ J t- a' x4 BGuidance 9 x2 c! G8 y% s" LA system of homing guidance wherein the receiver in a missile utilizes radiations from a target, which has been illuminated by an outside source. ( L% d' i3 N+ ~$ f; Y2 V4 i6 H. bSemi-Active ! \; A& l( m! [* F. w" K' oSensor One that does not generate radiation itself, but that detects radiation reflected * R% [! \# ]7 J; t6 H& a# oby targets when they are illuminated by other BMD components. Such devices are used for tracking and identification and can operate without revealing their 4 ]& y8 F- H' ?# b2 z- vown locations. ' o: _' p6 p& fSEMP Systems Engineering Management Plan. . q2 C$ d( d6 XSEMS System Engineering Management Schedule. MDA GLOSSARY, VER. 4.0 S ; B- n5 n) u. s6 S# D262 3 g ?' d" z' t/ L7 o+ RSenior / V E# G2 K1 @, lProcurement Executive (SPE) The senior official responsible for management direction of the Service + @$ _5 a) S7 Q& \ C- Yprocurement system, including implementation of unique procurement policies, regulations, and standards. The Senior Procurement Executive for all non- Service DoD Components is the Under Secretary of Defense for Acquisition and c5 S3 k& ], K) K) MTechnology, who has delegated many of these functions to the Heads of Defense Agencies including the Director, MDA. ( }6 O6 \1 n4 P% {" _. E$ ~SENSCOM Sentinel System Command. Sensor Data Measurement information. For a passive sensor it is usually irradiance time, and LOS. For an active sensor it may include range, Doppler, cross section, etc., as well. 4 c5 a) h+ z; X4 V- ySentinel 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 : I" `4 Y$ k: b& y5 \. A) j1 V0 u1960's. 1 ]4 } o0 E4 F; j' lSEO Survivability Enhancement Option. 7 {. h0 `% Q7 M, t2 ]% p+ LSEP Signal Entrance Panel. Separation Hardware : w, Y# V6 _: r- s: NObjects expelled during payload separation sequence. SEPG Software Engineering Process Group. $ R7 d$ E& R+ D% g4 Z+ n- ]! rSEPRD System Element Production Readiness Demonstration. SEQ Sequence, or Staff Equivalent. Sequestration The reduction or cancellation of new budget authority; un-obligated balances, new loan guarantee commitments or limitations; new direct loan obligations, commitments, or limitations; spending authority; and obligation limitations. As delineated in the Budget Enforcement Act of 1990, sequestration is necessary if " R2 S" Z8 c& y0 I* U* alegislation is enacted that would cause spending in any appropriations category to exceed a specified cap. SERB Software Engineering Review Board. 5 S2 P. S, M7 v2 u' `SERD Support Equipment Recommendation Data (ILS term). ( h7 k- x5 v2 B$ H) H0 h9 _SERG System Engineering Review Group. ! I/ Z3 X/ z* Y5 }Service Acquisition # N, B. g9 D4 c9 R7 SExecutive (SAE) 3 e- y* h5 ^/ t: W3 H' h/ N' M7 h- rSee definition of DoD Component Acquisition Executive. ! s# ^/ K7 ]* o% P2 P1 }9 Y* kService BMD Program 3 ?$ l3 r* O$ T' a! z+ JExecutive Officer (PEO) - j; n# {% \6 BA senior official responsible for execution of Service PMAs and for providing * [4 H- z9 s1 zguidance and Service-related direction to subordinate Program Managers. The ; \6 B6 A9 l7 o, H& mPEO will also serve as a deputy to the GM. (Consistent with PEO authorities and 7 {8 D( c) b. c4 `# q1 Mresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) 9 G% S9 M1 a# e! H* d! _Service , ~4 F& N5 E2 J7 U- }# m9 OComponent Command 9 G% h* j5 L# {8 f/ CA 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. 0 u% y6 F, p7 K9 C" `7 |MDA GLOSSARY, VER. 4.0 S 263 & L! b4 @: ?. S ZService Life 8 s8 A c. [" C: t4 R4 ZExtension * b5 ]. O/ t! rProgram (SLEP) Modification(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 5 n6 J" W3 o5 a A$ L0 f2 ]operational conditions to determine whether the specific military requirements or characteristics are satisfied. 2 r0 j9 M- N. FSES Seeker Experimental System.

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SESE Software Engineering Support Environment. / z( p) W1 u% l, v2 aSET System Evaluation Threat. SETA Scientific, Engineering, and Technical Assistance. SETAC Systems Engineering and Technical Assistance Contractor. SETP Solar Electric Aircraft Test Platform. : `1 E3 y- k9 k- O t0 sSEW Space Electronics Warfare. , z/ i* E; p; `+ Q5 \SEWC Space and Electronic Warfare Coordinator. 8 e, D! F0 ~6 p1 [8 |, W# Q2 t9 KSEWS Satellite Early Warning System. . \/ d% M! @! P9 KSF Standard Form. SFC Space Forecast Center. SFS Shoot-Fail-Shoot. " \1 g7 @9 }3 D0 vSG (1) Steering Group , m9 @7 v2 F% ]; [( u# I7 v7 _(2) Silicon Graphics SGEMP System/Source Generated Electromagnetic Pulse. SGLS Space/Ground Link Subsystem. 5 y+ y9 X& O [: W3 RSHAPE Supreme Headquarters Allied Powers Europe. & h8 P3 Z* {) O6 D' ESHF Super High Frequency. " r/ f6 k% o1 ^: RSHIELD (1) System High Energy Laser Demonstration. (2) Silicon Hybrid Extrinsic Long-Wavelength Detection. ; ?2 W g. B+ x# R' l8 ]Shielding 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 1 `$ i% w# i! L- _4 i- Cmoderately thick layer of any opaque material will provide satisfactory shielding from thermal radiation, but a considerable thickness of material of high density . b. o* Y) T3 K3 C5 t b- dmay be needed for nuclear radiation shielding. Electrically continuous housing for a facility, area, or component, attenuates impinging electric and magnetic " R* K: Z$ u3 O/ F# `* Z+ z$ K1 Rfields. SHIPALT Ship Alteration. . Q/ }. F: w6 S: o$ \Shoot-Back The technique of defending a space asset by shooting at an attacker. MDA GLOSSARY, VER. 4.0 S : i" l+ T7 s) b1 G264 Shoot-Look-Shoot 7 w; h$ P+ V' \9 T2 Y! p. z(SLS) & M @0 y# Z3 G0 u* kA 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 necessary, to achieve the kill. SHORAD Short-Range Air Defense. Short Range Air Launch Target ( j. d9 I0 I- c3 ~8 |Single-stage, air-launched, solid propellant theater target with threat ( d4 [ X* t' Zrepresentative reentry vehicle. $ G+ e9 d0 ?8 {Short Range ) L9 a: [! |, {2 wBallistic Missile " X3 N ^* n4 w# [5 E z7 Z; L/ A% T! j(SRBM) A ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) 0 Y7 |- H/ H QShort Wavelength Infrared (SWIR) Thermal radiation emitted by a source in the electromagnetic spectrum encompassing infrared wavelengths of 0.75 to 3 microns. 8 ^$ ?3 E+ Z* ]0 k2 s/ |9 eSHOTL Simulated Hot Launch (missile engineering term). shp Shaft Horsepower. Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other characteristics. . f4 `2 s5 ? c$ ?SI Special Intelligence. ( l% W0 r0 o7 J( I; xSI&I Systems Integration and Interoperability. SIC (1) Silicon Carbide. (2) Standard Industrial Classification. SICPS Standard Integrated Command Post Shelter. % p6 P3 o7 X* G5 \2 BSIDAC Single Integrated Damage Assessment Capability. SIDD System Interface Description Document (US Army term). 9 b/ t- Q4 V/ W1 p# u4 L/ rSidelobes Residual EMR surrounding the main beam, which is of weaker power than the , Y2 T; \) |: `& ~9 x8 p3 tmain beam. . h; c L2 b5 p+ N) |" sSIDPERS Standard Installation Division Personnel System (US Army term). SIDS Secondary Imagery Dissemination System. SIE SATKA Integrated Experiment. , t5 U! S; j3 X# B- F4 }SIF (1) System Integration Facility. (2) Selective Identification Feature SIGINT Signal Intelligence. Signals Security 8 x# q9 v/ ?) c(SIGSEC) * Q$ x9 t5 a. i5 XThe overall program for communication and electronic security. ; Y" \$ k$ N/ W: v# \2 b+ a7 l/ m( [Signal-to-Noise 8 o$ n' }6 w- ~ f p! YRatio (S/N) (SNR) ) n0 }9 A5 S4 J' t. eRelative power of the signal to the noise in a channel; usually measured in 1 p8 s g6 K$ ydecibels. 8 W1 N# T( M, V. _% KMDA GLOSSARY, VER. 4.0 S 265 9 R, A7 @9 g$ ?/ e. f9 ]) ~6 }0 I% qSignature (1) Distinctive type of radiation emitted or reflected by a target, which can be 2 G8 r7 e$ Z" q6 i# e" l/ dused to identify that target. . ]! x# k, i. ~(2) The characteristic pattern of a target displayed by detection and . Z6 `- ~0 m+ D8 Hidentification equipment. Signature Histories A list of observed target signature characteristic parameter values as a function ! p4 x# K" {7 h5 J3 a- Wof missile flight time used for target discrimination and kill assessment. ( K7 N) ]# h4 T2 W0 _+ gSIGSEC Signals Security. 5 H) v+ C+ W# v; ?SIIPT System Integration Integrated Product Team (THAAD Program term). ' D" f3 Z* y! ^: P+ TSIL Systems Integration Laboratory; Sunnyvale, CA. SIM Simulation.

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SIMM Second In-line Memory Module. 1 e5 i0 }" o. eSimple Security , F7 O+ Y6 @ ~# \* K* t! l* B3 tCondition 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. ( K1 B/ \4 s0 {) F2 FSIMS Security Information Management System. Simulation A simulation is a method for implementing a model. It is the process of conducting experiments with a model for the purpose of understanding the behavior of the system modeled under selected conditions or of evaluating * C6 B3 M: \! h8 cvarious strategies for the operation of the system within the limits imposed by " d3 {2 d% N' W0 Cdevelopmental or operational criteria. Simulation may include the use of analog or digital devices, laboratory models, or “test bed” sites. Simulations are usually 4 \ G8 T( l2 Q4 a K" f4 Xprogrammed for solution on a computer; however, in the broadest sense, military 2 p1 x, z) ^/ o) U- Bexercises and wargames are also simulations. Simulator A generic term used to describe a family of equipment used to represent threat weapon systems in development testing, operational testing, and training. A threat simulator has one or more characteristics which, when detected by human senses or man-made sensors, provide the appearance of an actual threat 0 E- F. F- J( y) ^7 M7 Rweapon system with a prescribed degree of fidelity. 0 k3 C1 N7 N% h6 A# ^, YSINCGARS Single-Channel and Airborne Radio System. Single Integrated Operational Plan (SIOP) : |% c8 Y9 p B' z: hPlan by which the nuclear strategic offensive forces will retaliate when directed by the NCA. 5 L6 Q( [+ C9 k v' \Single-Level Device $ E! `$ z# \2 t& FA device that is used to process data of a single security level at any one time. % ]) c) @( D9 l3 h; ^Since the device need not be trusted to separate data of different security : N/ [ J( l, C2 q! ~levels, sensitivity labels do not have to be stored with the data being processed. % z9 ~7 I( I; l% V! N, zSinglet 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). SIPM Service Integration Program Manager. MDA GLOSSARY, VER. 4.0 S * a) z! K+ j7 Q# d+ N3 Z) ^% n, J266 ( L. S* s! X7 l5 b6 v' ZSIPRI Stockholm International Peace Research Institute (Sweden). SIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. # ~2 H3 x% i1 C4 q* B9 wSIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. SIR Signal Interface Ratio. SIRE Space Infrared Experiment. 2 v7 x% v- z& q- n$ i9 f8 ISIRMR Senior Information Resources Management Representative. ! N- F$ q8 T' ?: o' T& vSIRRM Standardized Infrared Radiation Model. 2 z9 M- o* h" q, p. L+ i* USIRST System Shipboard Infrared Search and Track System (USN term). SIS Special Compartmented Information Isolation Segment. SISS Subcommittee on Information Systems Security. ' Q9 d+ m! y) ySIT System Integration Test. + ?: ]- }! G( R7 b. } h/ ZSituation ' F: ~% k+ ]" X7 h; M4 UAssessment 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. . x) [2 P6 S. F& c3 z9 g; ]$ J5 D% }2 bSIWS School of Information Warfare and Strategy. 3 g+ z5 {9 c6 }0 @Six Year Defense : W) y' w0 F3 G: dProgram (SYDP) 2 i. ?3 E+ ]9 i( O+ b- t/ hThe official DoD document, which summarizes forces and resources associated ' j9 S0 j# Z, ]0 Kwith programs approved by SECDEF. Its three parts are the organizations affected, appropriations accounts (RDT&E, operations & maintenance, etc.), and the 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is Program 6. Under the annual PPBS cycle, SYDP is published normally three & C- `% d, D' j$ |times: October, January and May. The primary data element in SYDP representing aggregation of organizational entities and related resources is the 4 p# G* H5 D& ?( U6 @" B9 Y( Iprogram element. Size of Threat & @# U. W* i' @( i0 {4 ACorridor (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. 7 _* r. Y6 R8 J- g7 w0 |Skunkworks A separate program management operation established to operate outside the normal process, either to expedite development or because of high security 6 Q1 T5 ~! |* g$ Q- M" Jclassification. 4 w8 s% Z3 D, ]# y" Y+ u) {SL Sea Level.

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SLAM Standoff Land Attack Missile. $ w) U( T7 k0 t6 o @2 F( WSLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). SLAR Side Looking Airborne Radar. SLAT Supersonic Low Altitude Target [missile]. ; h- [ l: L# ?' M0 |5 E0 AMDA GLOSSARY, VER. 4.0 S $ C: L! |, B$ ~3 y6 p267 Slave A remote system or terminal whose functions are controlled by a central "master" 5 e) U9 `" R8 n1 hsystem. It is similar in concept to a host system in that it responds to remotely 8 d' r' E2 a' l) Y% Bgenerated requests, but unlike a host system, is usually capable of performing a limited range of operations. - R; x9 ]. e6 ~" eSLBD Sea Lite Beam Director. SLBM Submarine-Launched Ballistic Missile. ' w# S1 y6 n$ Q# c, z( I% z0 ^SLC Space Launch Complex. 9 m* E8 \+ |* h5 iSLCM Sea-Launched Cruise Missile. SLD System Link Designator. " `9 N5 p* ^- v- |: tSlew Time The time needed for a weapon/sensor/antenna to move from point to point. SLIP Serial Line Internet Protocol. 2 b& c% P4 x9 M6 q7 y0 KSLKT Survivability, Lethality, and Key Technology. SLOC Sea Line of Communication. SLRX System Life-cycle Risk Expert. SLS See Shoot-Look-Shoot. SLT Strategic Laser Technology. SLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. SM (1) Skunkworks Mission. (2) System Manager. SM&R Source, Maintenance and Recoverability (ILS term). 1 r" i( p! I4 z9 g0 T: RSM-2 Standard Missile-2. (U.S. Navy) SM-3 Standard Missile-3. ; W) |' l; t/ C9 x. Z9 USM-ALC Sacramento Air Logistics Center (USAF term). Small Optics Precision mirrors or refractors, less than 1 meter, and related technology, for , C2 w2 Q& e! f0 X8 Q6 \precise pointing and tracking from/to relatively small vehicles separated by large distances. Smart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. Smart Munitions Munitions that “think for themselves” and have the self-contained ability to : i( ~5 ]0 b0 Y2 d# ~ }search, detect, acquire and engage targets. SMAT Satellite and Missile Analysis Tool. SMATH Space Materials Advanced Technology for Hardness. * x B) ^3 e) y8 P/ n/ O QSMC Space and Missile System Center. SMCo Standard Missile Company. MDA GLOSSARY, VER. 4.0 S 268 . L: V# _. }3 _6 Z3 S! jSMCS Standard Monitoring and Control System (for US naval ships) (see ICS). : R" |0 X% J0 H# b8 l3 iSMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse 2 Y: e# g: T+ x3 Z& LDefense. See AEGIS BMD. " K3 K/ t( t! }2 u. X3 _7 BSME (1) Single Management Element. (2) Subject Matter Expert. + w0 w$ I& L& \SMERFS Statistical Modeling and Estimation of Reliability Functions for Software. 7 D4 `4 a7 M# v; j! \0 J4 mSMES Super Conducting Magnetic Energy Storage. SMMW Submillimeter Wave. - G4 @1 F5 c) Y6 r3 N" y H. bSMP Soviet Military Power (US DoD publication). 2 U! S, V9 _! Y8 `# hSMR Code Source, Maintenance, and Recoverability Code (ILS term). SMS Standard Mobile Segment. SMTP Simple Mail Transfer Protocol (computer term). SMTS Space and Missile Tracking System (formerly called Brilliant Eyes). 5 i8 g0 R2 P/ a! ^! O9 oSNC System Network Controller. ; Q0 t) d6 b9 O: W2 ^7 CSNDM Secretary of the Navy Decision Memorandum. % o; N/ W- t" [8 k( T! B1 ESNDV Strategic Nuclear Delivery Vehicle. SNF Strategic Nuclear Forces. ( S; c9 s8 K. g$ Y. u3 USNI San Nicholas Island. Part of the PMTC. SNIE Special National Intelligence Element. " ?- q9 Q+ a% WSNIPE OBSOLETE. SDI System Network Processor Engine. : N- T U: b, ~8 u1 v# NSNL Sandia National Laboratory, Albuquerque, NM. % R4 v1 X, p1 b4 d3 R8 iSNR See Signal-to-Noise Ratio (Also called S/N). 2 Y H" l& R* x' \! }2 YSNRC Soreq [Israeli] Nuclear Research Center. SOA (1) State-of-the-Art. (2) Speed of Advance. - ^1 u) T8 v, {8 Q( P; x, A5 D* B% ^6 U& zSOC Statement of Capability (Contracting term). SOCOM Special Operations Command. ; [* m: g8 R* v& {SOCS Subcommittee on Computer Security. $ j' A4 L7 ?; n, f. n* hSODD System and Operations Document. SODO Senior Offense/Defense Simulator. SOF (1) See Strategic Offense Forces. (2) Special Operations Forces. MDA GLOSSARY, VER. 4.0 S 269 0 C7 {" V# d6 x9 D3 L4 TSOFA Status of Forces Agreement. ' y: U7 B( m2 C& B2 b( ^% HSoftware 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 generic design for a family of related applications as well as a set of components 9 W1 W+ b, z$ Q% ?- g- b" jintended for any instance of that application. The generic design eliminates the ; x4 }5 W! m. s+ q% F8 Hneed to develop a high-level design for each application within the domain. As a result, domain developers use these representations as specifications for - f: F/ [* K3 D: N' z) ireusable components. Software ! t x+ w9 u6 P9 d; e. x$ [Development Cycle (1) The period of time that begins with the decision to develop a software 6 e) t' ^2 `& h4 }product and ends when the product is delivered. This cycle typically includes a requirements phase, design phase, implementation phase, 1 u8 F2 W( V( D/ A7 ?test phase, and sometimes, installation and checkout phase. Contrast 5 K* s7 t3 a7 y Q$ e+ U6 Fwith software life cycle. (2) The period of time that begins with the decision to develop a software # W( E% X; j4 P9 H% Aproduct and ends when the developer is no longer enhancing the product.

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(3) Sometimes used as a synonym for software life cycle. Software ' F& V7 p. }/ E5 ?7 r* i( oDocumentation ( D( H8 x9 ?$ U* I3 [- g6 r$ iTechnical data or information, including computer listings and printouts, in 2 R. y/ n5 E7 e) [; B) o! xhuman-readable form, that describe or specify the design or details, explain the * b% e: ~) w3 G& t* {$ b2 Ccapabilities, or provide operating instructions for using the software to obtain desired results from a software system. (See Documentation.) D1 Y% P+ _, S5 m/ N" H! ESoftware Engineering (1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, 3 I1 I9 D' w1 R7 O6 }development, and maintenance. (2) The application of a systematic, disciplined, quantifiable approach to the % h, |0 O+ p: Z9 I6 kdevelopment, operation, and maintenance of software, that is, the 4 Y7 i( ]# o% E1 }* ?+ Aapplication of engineering to software. 9 k9 @ V2 ]6 q& ]$ T7 l2 JSoftware Life Cycle $ t' `9 H" s1 b3 O/ Y/ p7 o0 ]The period of time that begins when a software product is conceived and ends # {4 \) \" G. I3 Jwhen the software is no longer available for use. The software life cycle typically / l$ }/ X: z5 Y% \includes a concept phase, requirements phase, design phase, implementation O# ?6 e, d: F3 t* ophase, test phase, operation and maintenance phase, and, sometimes, 2 M+ q( t) p. R' gretirement phase. . M( B0 [5 D8 g8 D! e) u: k& CSoftware 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. : P' T2 H7 K5 i* Z* T" p hSoftware support includes pre-deployment software support and postdeployment software support. [6 p. Z! r7 U1 n2 W& MSoftware Test % ^4 B/ A& M. FEnvironment A set of automated tools, firmware devices, and hardware necessary to test 0 J9 s" v6 o: h$ c$ Csoftware. The automated tools may include but are not limited to test tools such as simulation software, code analyzers, test case generators, path analyzers, 9 f6 Y0 j2 L8 j+ T0 e" D$ {( Hetc. and may also include those tools used in the software engineering environment. SOI (1) Silicon-on-Insulator. (1) See Space Object Identification. SOIF See System Operation and Integration Functions. SOJ Stand-Off Jammer. MDA GLOSSARY, VER. 4.0 S , k# B0 i/ N% F/ d270 $ ~+ _9 X$ _9 [Soldier-Machine + ]9 R4 `5 O* z$ \# U# \6 J: rInterface Considerations through system analysis and psychophysiology of equipment designs and operational concepts, to ensure they are compatible with 6 @$ F7 i# U ~) ^. ycapabilities and limitations of operators and maintainers. 6 y6 r5 w3 F/ ?2 V3 \Sole Source . r0 g2 `) U' F4 GAcquisition A contract for the purchase of supplies or services that is entered into a proposal 1 N7 r5 {+ K# k) @" Tto be entered into by an agency after soliciting and negotiating only one source. t' I7 k l2 R- D9 _+ RSOM System Object Model. 7 c4 D$ A! d$ b( ^# N- hSONET Synchronous Optical Network. 3 _# p$ u' Y5 \' i+ `/ f! bSOO Statement of Objectives (See also SOW). SOP See Standard Operating Procedure. SORTIELOT Sortie Allotment message (JFACC term). , S* m5 U/ [, e4 ]SORTS Status of Resources and Training System. % ?( s# O) n- ?: ]7 I( cSOS Silicon-on-Sapphire. ( }0 N! {- t0 v; E6 a; K, r" c% Z4 `2 M) CSOSUS Sound Surveillance System (USN term). / o0 |6 C q0 L) a! x. ?' l, rSource Selection Authority The official designated to direct the source selection process, approve the selection plan, select the source(s), and announce contract award. 6 l* d4 { s# S; i4 g1 `6 K8 ^Source Selection f5 O. z/ P% D# gEvaluation Board * C n9 g# [ D4 l- D* o8 iA group of military and/or government civilian personnel, representing functional and technical disciplines. It is charged with evaluating proposals and developing summary facts and findings during source selection. 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 evaluate the offers received in a competition procurement, and it establishes a basis upon which to distinguish between proposals and to make an award. The " K( v/ S2 }4 w+ Q! q$ v( ~6 tSSP 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. ' n( \* O0 h- VSP-100 Space Power-100 kW. * m' |2 `5 Q( u V! A) p, S8 WSP/CR Software Problem/Change Request. SPACC Space Command Center. / S# J; ^3 q1 ZSpace and Missile Tracking System (SMTS) # d9 i$ Q; K7 vSpace-based satellite sensors for surveillance, tracking, and discrimination of 9 b1 {/ z) [( J7 ]$ M6 Benemy objects during post-boost and midcourse phases. These sensors support - I. } W T, B8 t/ N1 P. B: P) Jground-based interceptors for both theater and national defense. , s- `; p: b1 a) ^% kSpace-Based Architecture , T6 {2 p+ N6 ^. X6 }Study (SBAS) A 1989 study to review the space-based elements of the Phase I SDS architecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles (BP), and the Space Surveillance and Tracking System (SSTS), to define and ' D! f" G3 d; p3 |9 V# t0 h) zjustify a recommended architecture for Phase I and beyond. MDA GLOSSARY, VER. 4.0 S 3 a# B& [6 E" R2 j2 n. V/ d271 1 z- K3 @$ f( P1 q9 t6 aSpace Based " _2 O. o% ~. S5 UInfrared System (SBIRS) - s) |& j+ `9 r, R% W2 ~SBIRS will be a consolidated system that will meet United States infrared space + p8 d% W X! q. t/ usurveillance needs through the next 2-3 decades. SBIRS is intended to be an 9 ]6 r- {# Y6 Hintegrated “system of systems” including multiple space constellations and an 7 X! w& M# i" F" e! \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 survivable MCS, and oversees relay ground stations and re-locatable terminals; 1 i9 a" {1 y1 b( a$ y Cand associated communications links. The SBIRS is designed to meet the 3 Z2 `, j" e' W( {% X' Z/ ?9 Qmissile defense, missile warning technical intelligence, and battle space characterization mission requirements identified in the JROC-validated SBIRS ( t. E9 [3 S7 h/ O% a AOperational Requirements Document. The SBIRS program will begin replacing the operational Defense Support Program (DSP) ground segment in 1999 and begin replacing the DSP satellites in 2002. 0 O p6 b6 D5 NSpace-Based % \3 u+ n( I) s9 F& L& w! aInterceptor (SBI) ( F0 I; f" R: S( I6 O' o+ f, }# jOBSOLETE. A distributed set of low earth orbit satellites that may provide launch detection and booster tracking, and that serve as kinetic or kinetic energy . E2 ]2 ]0 d, D* @1 hinterceptors of boosters, PBVs, and/or RVs. (USSPACECOM) Space-Based 4 _: a8 C" r! t- h/ BSensor A system that provides global above-the-horizon surveillance to detect and track PBVs, object clusters (RVs and penaids), and resolved midcourse objects, as well as below-the-horizon tasked hot spot detection of boost phase missiles when cued by a space-based weapon or a priori knowledge. It provides surveillance data for use in situation assessment, operational intelligence 6 j8 N9 u( k/ Z E# Wcollection, and for cueing other sensor and weapon elements. During & R5 y, n; j& _5 [; H% _midcourse, sensors discriminate and track RVs and associated objects to support midcourse engagements. (USSPACECOM) # e6 w6 E; f9 o: ZSpace-Based ) t E$ d: a, a) r8 g+ g. |Surveillance and Tracking System : ^ @6 M4 Y7 L; n, ~$ P( K ] q(SSTS) 7 ]0 L) o/ T$ \, ^OBSOLETE. A satellite-borne electro-optic tracking and surveillance system in medium earth orbit. The satellites would track targets from medium earth orbits against a cold space background and near the earth limb. Individual objects’ state vectors would be generated from correlated information from two or more : G! M0 P* m* g% q' Xsensors. (Predecessor to Brilliant Eyes (BE). / {3 s+ | \0 }+ r3 cSpace Command # |) b1 d) Y% U1 f$ ~, a! z9 dCenter (SPACC) ) [& n) z0 d& }% \A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is 1 j5 ?8 O8 S mthe primary command facility for USSPACECOM providing USCINCSPACE with ( [) d+ N! ~8 G8 P, Othe information necessary to perform assigned missions.

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Space Control , [# N6 j7 d/ Y. v' ~Operations - N5 F4 ^% e% ~0 d- xOperations that provide freedom of action in space for friendly forces while, when $ C j1 ?1 }' _3 F$ J( xdirected, denying it to an enemy; includes the broad aspects of protection to US and Allied space systems and negation of enemy space systems. Space control operations encompass all elements of the space defense mission. 2 m. y, w. |( z* z ^3 a5 oSpace Defense The defensive aspect of space control operations which includes all active or # ?# o, M0 F- b* H/ `passive measures planned or taken to defeat attacks against friendly space + Z" v. B, ?3 [* J: Hsystems or enemy attacks from space. Space Defense + m6 M- G. U: H- sOperations Center (SPADOC) A center in CMAFB responsible for monitoring and reporting of ASAT attacks on ! ~! Y9 q: Q& Q, PBlue satellites, negating designated satellites, and reconstituting and protecting . Z$ o) }& D, R: h6 @designated satellites. Space Detection and Tracking System (SPADATS) A network of space surveillance sensors operated by the U.S. Air Force. % s1 Z5 `" @0 G {MDA GLOSSARY, VER. 4.0 S / e& w9 K3 J9 ~% T' r* @8 C272 ; n0 ?' L4 j5 E+ x' `; fSpace 2 \. E1 M) e5 oEnvironment Forecast Center $ Y9 C* R }0 c(SEFC) Center at Peterson AFB, CO that supplies terrestrial and solar weather to the CMAFB Weather Support Unit (WSU) and designated USSPACECOM units. % }0 c( }- o" T0 A+ Y. e& xSpace Forecast 1 L* C* w6 G- X9 D! ]Center (SFC) : r& Q7 O& M6 y1 K. Z1 oCenter at Falcon AFB, CO that supplies solar and space environmental 3 `# f" s# ^4 d. _: |: H" Wwarnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD ! _0 l$ n2 P: k3 n+ |customers. 3 o1 h, n4 e5 e; ~+ ]& i5 ?; v; r( fSpace 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 , G* a1 _( c' MIdentification 0 |9 w5 R, l4 j+ o' K4 m! M* S(SOI) Use of radar, imaging, and other collection resources to determine size, shape, # g! j2 d9 _; [2 k' q3 oephemeris, and identity of space objects. Space Power Generation and control of electrical energy in space, from various originating & I* r6 ]+ g; _* asources (e.g., nuclear, chemical, solar). Space Support Operations Operations required to ensure that space control and support of terrestrial forces 0 N0 h5 @- u4 N% _are maintained. They include activities such as launching and deploying space ( `. v, Y! P' Y& `2 Wvehicles, maintaining and sustaining space vehicles while on orbit, and 4 k3 d! t5 R% L- C! \recovering space vehicles if required. ) H5 u7 \3 M# U( z; oSpace Surveillance - d2 n1 D, E9 k9 P; c* M7 i(SPASUR) . R* O1 C* k. F8 v. u p/ dAn operational space surveillance system with the mission to detect and ; g/ T7 L# D3 N9 Y& p! Z& I7 _+ `determine the orbital elements of all man-made objects in orbit of the earth. The mission is accomplished by means of a continuous fan of continuous wave / L, U& b" k+ y: aenergy beamed vertically across the continental United States, and an & t( @7 v2 X O5 D. w& H: ^associated computational facility. It is the Navy portion of the North American 7 A, V, j, x" K# \Aerospace Defense Command Space Detection and Tracking System. 2 ~4 [1 D' I, [/ b# z# }7 P+ {# mSpace Surveillance 7 e( D5 R' C; b. A5 yCenter (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser 3 S& g6 `" L( O3 w Q2 jclearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction (TIP). Spacetrack 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. : Q0 u" G7 [* R* {" y; @Space Transportation System (STS) ! r0 \* q+ J* k$ W+ u( ]A national asset that provides routine access to space for both civil and defense 8 t9 N% c' @/ w4 A) H0 r1 N) \# ausers. Elements of the STS include the Space Shuttle, upper stages, , O4 E8 G& v& @3 YSpacelab, launch and landing facilities, simulation and training facilities, and * d2 b% u' [6 N2 m8 G+ P- M; @* _mission control facilities. The STS is a reusable system capable of deploying a wide variety of scientific and applications satellites. It can carry payloads weighing up to 65,000 pounds. SPADATS Space Detection and Tracking System. SPADCCS Space Defense Command and Control System. / [2 y8 Y& A6 Y, ^SPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). 4 a) D, |. j# e: v# h$ dSPADTS Space Detection and Tracking System. SPAR System Performance Analysis Report. * z. k4 B# G" J9 vMDA GLOSSARY, VER. 4.0 S 273 8 r% ]7 D! p6 Y( z8 ^' wSPARTA SPARTA, Inc., Laguna Hills, CA. / O ~! l0 ~" g0 W2 t \Spartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel systems. - |8 G& w2 Z2 ^5 {/ ^3 XSPAS Space Power Architecture Study. SPASUR See Space Surveillance. ' P9 e' D: h# s& c BSPAWAR Naval Space and Warfare Commend. SPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs Center. SPE Senior Procurement Executive. SPEAR Space Power Experiments Aboard Rocket. - _/ i5 l) f: kSPEC Specification. Special Data Commands 6 C+ r& Y4 Q* {8 hSpecial, non-routine commands distributed for surveillance battle management, and fire control. 1 z1 E7 d# c, r! c7 F4 L: u% k% cSpecial Programs Center National center for threat modeling and production. Located in the National Test Facility at Falcon AFB, CO. + u2 z5 t) @6 z% Z3 q2 P8 }) qSpecial Test 3 P0 l j! L/ w- o' ?- H5 I0 n) eEquipment (STE) Single or multipurpose integrated test units engineered, designed, fabricated, or . @) T, u8 ?; W# Omodified to accomplish special purpose testing. Such testing units comprise 5 B& V' M0 ~2 E" B2 Selectronic, hydraulic, pneumatic, mechanical, or other items interconnected so as - i; m! u4 w* D1 t* Xto become a new function entity, causing the individual item or items to become interdependent and essential in the performance of special purpose testing in 3 O# I7 p& h1 {; I! Vthe development or production of particular supplies or services. 8 x- a Q5 N4 V. E8 uSpecification A document (or other media) that specifies, in a complete, precise, verifiable 1 _% W. q3 x! v" k+ K0 bmanner, the requirements, design, behavior, or other characteristics of a system or component, and often, the procedures for determining whether or not these / A, u6 S8 v) Y% K7 V8 U6 n* lprovisions have been satisfied. 2 `2 v0 N: |; A! U) LSpecification ! R9 G3 p& C1 y7 ?; `Language A language, often a machine-processable combination of natural and formal & d4 W8 ?) d7 G' i+ o" H( Clanguage, used to specify the requirements, design, behavior, or other characteristics of a system or system component. Specified + r: O/ _8 F/ I. M9 NCommand 0 z6 u% b" J R {3 ~: bA 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. * g L* w% V( C- |8 u2 f* B- lSpeckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. SPF Standardized Plume Flowfield. 5 S$ G' j1 T$ O& N' {$ |SPFE Special Projects Flight Experiments. , T2 y" B& V* N- l+ A/ BSPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). * d! L: G8 |# [MDA GLOSSARY, VER. 4.0 S ) E# [/ }, G3 I$ x; \$ x274 - i, G, k, T" @ b& Z7 _SPINE Shared Program Information Network. w, W# u! Q6 @# d5 M5 G8 JSPINS Special Instructions (JFACC term). - Q( e. x' ^+ x- m, ~1 @Spiral , }2 Q, m4 b% H0 Q/ p/ S9 U8 w8 iDevelopment . E/ Q6 I' M' Q$ T# W! YAn iterative process for developing a defined set of capabilities within one 1 Z% q' @9 h2 e. H$ E3 u0 U: sincrement. 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 may include a number of spirals. Spiral development implements evolutionary 9 l1 i4 r" u! ?& `' _# Vacquisition. & i6 }' R( _5 W# j5 _1 h) P: nSPIRE Space Performance in Radiation Environments. 3 F4 |( i) f9 Z8 kSPIRIT Space Infrared Imaging Telescope. SPM Software Programmer’s Manual. ; w& j+ T5 w: H2 q0 DSPO See System Program Office. (Air Force) SPOCK Security Proof of Concept Keystone. SPOD Seaport of Debarkation. / o$ F Y4 B3 [% q" P1 ]SPOE Seaport of Embarkation. , o1 H- u$ W6 S7 R2 O* ESpoofing Any technique by which sensitive information or commands may be substituted or stopped without the knowledge of the authorized personnel involved. " ^" L: u0 w& d6 [+ P" b5 y5 fSPOT Systeme Probatoire d’Observation de la Terre - French observation satellite & ]( X; W/ U( h) R7 A# eSPP System Performance Parameters. SPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). ! k$ g: P/ Y" W7 C1 F(3) Sponsor’s Program Review (Navy). 8 M+ | ]% V5 g: U# |Sprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. * z2 q) n9 [1 g5 FSPRM Solid Propellant Rocket Motor. 2 M! `/ I* c( }$ F3 ]) CSPRN (Former) Soviet system for missile attack warning. 0 ~0 T. A3 r$ a5 fSPS Software Product Specification. SPT Support. , S" N- Y, B- E! L0 HSPY-1 AEGIS radar. $ Y+ g% Q; u0 FSQA Software Quality Assurance. SQL Structured Query Language (Computer term). 5 |# P6 v9 a3 bsqrt Square foot. ) V, N7 w. g4 ] z3 X2 {SR AFSPC Regulation. SRA System Requirements Analysis. MDA GLOSSARY, VER. 4.0 S 275 SRAM Short-Range Attack Missile. SRB Solid Rocket Booster. SRBM See Short Range Ballistic Missile. + M5 l/ i: a+ A8 B' p/ tSRD Systems Requirement Document. SREMP Source Region Electromagnetic Pulse. , x" j2 c# s, C- Q( ~+ n3 u' ^SRF Strategic Rocket Forces. ' S( V) C& b; gSRHIT 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. , H8 _5 {/ g% D% ^' _/ v9 TSRL (1) Site Readiness Level. (2) System Readiness Level. 3 M3 z( t$ `$ w& L6 C(3) Super Radiant Laser. SRM (1) Small Rocket Motor. (2) Sensor Response Model. - e8 F: v: ^3 Z1 ?9 q( bSRMP Sounding Rocket Measurement Program. 6 v, z! f3 f$ a8 ]+ Q9 N' F4 f2 kSRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. SRO System Readiness Objective. SRR System Requirements Review. SRS (1) Site/System Requirements Study. (2) Software Requirements Specification 0 d- [$ N$ M* s, s, u5 @; PSRT Strategic Red Team. |5 y- ?/ L. b _SRTBM Short range theater ballistic missile. 5 |0 k! e6 ~+ ^SRU Shop Replaceable Unit. 7 d( Q; p0 r6 X7 i4 y, ]: l5 O8 KSRV Single Reentry Vehicle. ) F0 }( f. G7 ISS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. , y; n) p1 j5 u# a: r2 OSS- Surface-to-Surface. SS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but , Z0 V2 ]: Z) g# q0 |. @3 a- i" p" Rcapable of holding many more. 5 v. N6 | s! w) zSS96 Summer Study 1996 [Director, MDA]. ' a* c% O5 N6 A' V) S' N8 `: G4 C' ~SSA See Source Selection Authority. 5 s) z8 B" |* f; ^SSAC Source Selection Authority Council/Committee (Acquisition term). 7 @) T8 E6 s* u7 m8 t5 |( sMDA GLOSSARY, VER. 4.0 S % D4 q( d- h' ]4 m0 e8 Z: p& _276 3 U. f3 m* e; ?' [6 y7 ^SSB Single Side Band. SSBN Ballistic Missile Submarine (nuclear). % s8 r. a5 o k+ aSSC (1) See Space Surveillance Center. " J' ~$ \6 s3 }6 X/ h(2) Scan-to-Scan Correlation. ' p- R5 u4 e' A0 G+ d) \+ r+ y4 J(3) Strategic Systems Committee. ( S5 n% r; s- a5 Z6 i8 u( n(4) Skill Specialty Code (USAF ILS term). (5) Source Selection Chairman (Acquisition term) (6) Standard Systems Center, Gunter AFB, AL. 1 v& Y4 T5 R; f7 v(7) Surface-to-Surface [Ground-launched] Cruise [missile]. (8) Stimulation Support Center. SSCM 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). / `1 f" `- a' V% BSSDO System/Segment Design Document. ) L5 f: m* t. b* i1 V2 |7 jSSDR Subsystem Design Review. SSE (1) See System Security Engineering. , H3 s1 u* c6 o) q(2) Space Surveillance Experiment. a. A& Q; e& F: R3 K(3) System Simulator Environment. SSEB Source Selection Evaluation Board. * K/ [4 Z2 J$ U0 W" _* `SSEKP Single Shot Engagement Kill Probability. SSGM Strategic Scene Generation Model. SSI (1) Sensor Segment Interface. (2) Sensor System Interface. SSIMU Solid State Inertial Measurement Unit. & w6 v( e. I) N' sSSKP Single Shot Kill Probability. 9 I; R/ o- }' ]8 {( a; z$ h, HSSL Solid State Laser.

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SSM Surface-to-Surface Missile. & x- r' p# ]6 W0 }7 v9 nSSM/I Special Sensor Microwave Imagery (Weather Satellite term). SSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). ; H; x7 C' I. m+ K, g( e1 zSSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). ! @' a! U A9 U& @' V3 N- Q$ NSSMP See System Security Management Plan. SSMS See Standard Survivable Message Set. . U* ?( e p* T* `& MSSMTR Sary Shagan Missile Test Range. 1 o% Q' V1 U1 z5 b* `8 O# ^0 t" SMDA GLOSSARY, VER. 4.0 S 277 * \' g' t9 }/ r) j3 B7 zSSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). SSO Special Security Office. ) S [" F$ b1 K( x# H0 Y+ gSSOD Special Session On Disarmament. 6 I$ I$ X0 E1 x. H) |SSP Source Selection Plan. SSPAR Solid State Phased Array Radar. : M- U/ `0 Q) ?4 z) }SSPK Single Shot Probability of Kill. SSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. SSPO Strategic Systems Program Office. (U.S. Navy) SSR Software Specification Review. : i7 ^) F- v v. l2 S$ wSSRMP Space Sounding Rocket Measurement Program. ! C) n3 j! C; x7 n) ^" J `SSRT Single Stage Rocket Technology. SSS (1) Space Sensor System. (2) System/Segment Specification. SSSG Space System Support Group. ) D9 j8 R2 O% d. s. E( vSST System Specific Threats. # `+ q- S* M/ T% g, ~SSTB System Simulation Test Bed. / X1 a3 h R& x% t) v1 _SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. SSUP System Supplement. $ i& r% @# S" @' X0 aSSWG System Safety Working Group. ST Simulation Tool. ! w( h" N! I' SST/STE Special Tooling/Special Test Equipment. STA Significant Technical Accomplishments. , H( P4 c* d5 w( l# w4 MStage An element of the missile or propulsion system that generally separates from the missile at burnout or cut-off. Stages are numbered chronologically in order of burning. STAGE Simulation Toolkit and Generation Environment. STANAG Standardization Agreement (NATO). ( L* L; |. H" z8 iStandard Missile A shipboard, surface-to-surface/air missile. Standard Mobile Segment (SMS) # i0 \! T6 ~" q1 R7 ?SMS is to be the standard for all future ground mobile, air transportable ' E+ ~ g# C6 dcommand centers. 0 L; J/ @ b" N/ r1 d0 cMDA GLOSSARY, VER. 4.0 S 278 Standard Survivable / T6 [7 m2 F3 i: L3 bMessage Set (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 8 k9 l( v6 ?+ k- f. e, aamong forces; (2) the most efficient use of research, development, and production resources; and (3) agreement to adopt on the broadest possible ! Z( U! i+ j- }basis the use of: (a) common or compatible operational, administrative, and logistics procedures and criteria; (b) common or compatible technical procedures - |6 |- s! @ z! oand 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. D2 F2 C7 c( m) p! ^) s$ _3 iSTARS (1) Strategic Target System. 2 H9 y7 J# @& C! W4 K(2) Strategic Tactical Airborne Range System. 0 m- }0 g# A: l9 w1 h! J( t(3) Surveillance and Target Attack Radar System. START Strategic Arms Reduction Treaty. STASS Space Transportation Architecture System Study. Statement of Work (SOW) # x/ q) Q i; M0 @That portion of a contract that establishes and defines all non-specification requirements for contractors’ efforts either directly or with the use of specific cited ( b- ^, p# _6 P* cdocuments. " o, i1 q# _' c1 z3 W$ eStatic Analysis The process of evaluating a program without executing the program. See also 2 m7 V- L I9 b8 I- G0 V% l( jdesk checking, code audit, inspection, static analyzer, walk-through. Contrast % [5 R7 B0 Z9 k4 `8 Uwith dynamic analysis. 7 e- w, Q, ?' m: ]9 P0 QSTB Surveillance Test Bed. : ^) U+ I- W$ hSTC SHAPE Technical Center. ! ~/ i: i( n' s5 p3 `9 fSTD System Technology Demonstration. STDN Secure Tactical Data Network. ?, n% k l3 }2 j/ T" pSTE See Special Test Equipment. ( r5 ^+ \# t6 ]4 L, q' j1 rStealth A technique used to frustrate discrimination that uses the decoy shape and $ U( A2 z/ S. e8 d) P' N% Qmaterial content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. Stellar Guidance A system wherein a guided missile may follow a predetermined course with reference primarily to the relative position of the missile and certain pre-selected ) H [5 d! `. Scelestial bodies. 2 Q% i3 j, S3 @STEP Surveillance and Tracking Experiment Program. # G0 m7 M' r, x4 E. A" ?5 mSteradian The unit of measure of solid angles equal to the angle subtended at the center ' S7 R6 x8 z9 c8 j( H2 Nof a sphere of unit radius by unit area on its surface. o+ ], ~" A" T( IStereo Using two or more sensors. ! @/ \& \( t4 d L3 U- CMDA GLOSSARY, VER. 4.0 S " b ~% D# p% v; {- O" n279 STF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC term). # H( _6 m& K6 R5 Q% R5 bStimulated Emission Physical process by which an excited molecule is induced by incident radiation to 5 |+ ]7 c6 a" o6 O. l& ]emit radiation at an identical frequency and in phase with the incident radiation. 3 j9 ^: B0 ?2 s4 [+ QLasers operate by stimulated emission. STINFO Scientific Technological Information.