航空缩略语词典

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SBS Stimulated Brillouin Scattering. ) x9 S# f1 Y7 w. ]4 NSBSim Space-Based Simulator. SBSS Space-Based Surveillance System. SBV Sensor Space-Based Visible Sensor. / [ o1 i# \! b2 ^5 O" FSBWAS Space-Based Warning System. 0 l: q2 f3 ?- n" k; H1 iSBWS Space Based Warning System. 7 _. b* q/ d6 J OSBX Sea-based X-band Radar – A moveable platform for the BMDS test bed * p$ | J$ s1 d( y, U eSC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System " Z. H- S0 H" F6 iController. ' ^4 J# A$ s% D: ]: R/ g0 i6 HSC/BM System Concepts/Battle Management. Scaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) explosion of given energy yield to be determined as a function of distance from % C1 P) S7 ~. Y0 M$ q# Bthe explosion (or from ground zero), provided the corresponding effect is known / J$ z# @ |: z. f6 P' \6 Fas a function of distance for a reference explosion (e.g., of 1-kiloton energy yield). 9 n5 E9 Y1 F9 M; vScan 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. SCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. Scattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its / ~+ U( S9 t8 Z5 woriginal path as a result of interactions (or collisions) with atoms, molecules, or % t3 [0 |7 T D* g$ ]% Zlarger particles in the atmosphere or other medium between the source of the 8 a _6 J t. \9 a! Dradiations (e.g., a nuclear explosion) and a point at some distance away. As a ! U/ O1 ^0 s1 `result of scattering, radiation (especially gamma rays and neutrons) will be received at such a point from many directions instead of only from the direction + @" W& E8 `5 eof the source. SCB Strategic Defense System Control Board. 2 ]* b5 d$ o* Z7 V. m* xSCC (1) Standing Consultative Commission (Treaty negotiation related term). 9 M4 H# P( q3 f, q# L: ~(2) Space Control Center. p% x. N4 V- v5 x6 v: @" u9 OMDA GLOSSARY, VER. 4.0 S : }8 _! U: M0 e258 SCCB System Configuration Control Board. 9 j. l. g! J# V7 NSCDL Surveillance Control Data Link. SCE Submunition Chemical Experiment. 6 s8 ^4 F! \' w. q" MSCF Satellite Control Facility. SCG Security Classification Guide. 5 G q& k; M0 X0 k4 v! XSCI Special Compartmented Information (Security term). " j& U9 s- Q3 ^3 u0 ?. CSCIF Sensitive Compartmented Information Facility (Security term). # Y/ i; k C7 K$ ^/ ESCIT Systems Concept Integrated Technology. $ L1 ^& q- v2 `7 J# i: V7 O9 c3 iSCMP Software Configuration Management Board. SCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). (3) Space Communications Network. 3 d2 e8 ?4 }' bSCOMP 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. SCR Special Contract Requirement. + ~: w3 Z) a' C- W' tSCSI Small Computer Systems Interface. 6 T8 Y/ l3 M5 [3 K a6 y2 H. aSCT Single Channel Transponder. SCUD Surface-to-Surface Missile System. ScudCAP Scud-Combat Air Patrol. SD Strategic Defense Command (Army term) (See also SDC). # P; U+ z5 b. G5 zSDB 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. SDI OBSOLETE. Strategic Defense Initiative. MDA GLOSSARY, VER. 4.0 S ) v3 x; j& } f6 U9 m259 SDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive ' x0 s( h: a% m* W* b# k5 l(BMDAE).) , T' O0 Q# o$ i8 dSDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. : C3 n* H; {7 [( I" I" W: USDII OBSOLETE. SDI Institute. SDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor organization to Ballistic Missile Defense Organization (MDA).) $ t, N4 G+ d: n, ?$ g) ZSDIO/PP Strategic Defense Initiative Organization/Program Planning. ; X, ^( r- c- q7 D* i$ S0 k: I0 }SDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to # D/ [& {3 l* m$ O* g. [Ballistic Missile Defense Program.) SDISM OBSOLETE. SDI Simulation. : t/ o1 t$ \! I0 D: C# k, HSDL Software Development Library. SDLC Synchronous Data Link Control (TelComm/Computer term). 4 P9 ^ v" K5 o" V- QSDLS Satellite Data Link Standard(s). ' `0 T% C- N/ ?! H+ X6 v* H; ESDN System Design Notebook. " O5 v7 t; Q9 }- u; g2 ~SDP Software Development Plan. SDR System Design Review. SDRU System Design Review Update. ' z# \0 C' f/ J+ V; u; e, I3 r) ESDS Strategic Defense System. 6 t5 ^, V9 X4 x- @5 O) {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 * Z/ b: x2 j# t# [: WStrategic Defense System.

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SDS-CC Strategic Defense System - Command Center. 0 n- C6 M! o1 |; h' i' dSDSD Strategic Defense System Description. " s8 x2 J% n1 ]% d. FSDS-OC Strategic Defense System - Operations Center. SE Systems Engineering. 7 V1 _) j# N7 {. ESE&I Systems Engineering and Integration. ( H- R: L6 I* x2 `7 lSE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). SEA [Military] Service Executing Agent. SEAD Suppression of Enemy Air Defenses. SEALS Sea Air Land (Special Operations forces (USN). Search, Active Illuminate an assigned volume of space with electromagnetic energy and collect 6 v# I$ j0 w# [reflected radiation. MDA GLOSSARY, VER. 4.0 S 260 Search, Passive Collect radiation from an assigned volume of space. 4 S& R/ }( n, t) e0 T" `/ GSEATO Southeast Asia Treaty Organization. SECC Survivable and Enduring Command Center. - W; M# p4 Q2 pSECDEF Secretary of Defense (For Message Use Only). 5 T7 l0 j& X3 T8 ^6 jSECNAV Secretary of the Navy. SECNAVINST Secretary of the Navy Instruction. / m/ \& Z) z/ ? \" g, n% DSecond Strike Capability The ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). Secondary Station A station that has been selected to receive a transmission from the primary station. The assignment of secondary status is temporary, under control of the 9 [9 T* e1 u* ]3 cprimary station, and continues for the duration of a transmission. Security Architecture ' W. _+ _: Z I6 AThe portion of the baseline SDS architecture that is responsible for preserving the confidentiality, integrity, and assured service of any of the sensitive, systemvalued functions and information elements (assets). Security Criteria The set of requirements that should be met so the security system can provide a maximum degree of effective deterrence at the lowest cost. 1 d$ Z0 r9 Z7 W( {Security Level The combination of hierarchical classification and a set of non-hierarchical % a( [% q! G, Y4 w8 z8 @. B! n' ncategories that represents the sensitivity of information. % o+ {0 I1 j! R" L7 y' U0 k" \Security Policy The set of laws, rules, and practices that regulate how an organization manages, % ]6 T( Z% Z" s8 _4 Sprotects, and distributes sensitive information. 8 s) X, Q- H6 J' f" bSecurity Policy Model An informal presentation of a formal security policy model. ) w$ g7 @ m3 I3 K h0 G& ySecurity Program The implementation of formal security policies and procedures established by DoD 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. 9 i. T7 u* U0 mSecurity 1 H. r |3 D6 {: G6 _2 C7 \5 ?Relevant Event 8 a9 }' ]' I0 w/ YAny event that attempts to change the security state of the system. Also, any % K9 r+ t( R& ?: |9 tevent that attempts to violate the security policy of the system. Security Subsystem 1 V6 l# v. r' q- vThat part of a weapon or defense system, which is added specifically for the performance of security, functions and not categorized as components of other ( U8 X$ C) R1 D+ ?5 f8 @5 z! Ksubsystems. : Z4 s: B# Z8 t& @" t6 |- ySecurity System The aggregate of all mechanical and electronic equipment countermeasures in a 7 t- K7 o8 K' Tsystem which contributes to its security from intelligence gathering and clandestine or overt attack, including organized system function and procedures, - g3 m7 @( S( [; j8 R% P& j) gas well as the security subsystem. , `( O v, x4 r9 J" L. Y# VSecurity 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 3 f/ N& d, o* \( P* Q9 {+ `0 lenvironment. SED Software Engineering Division. 5 R, I5 j( L& A& B+ m$ q* BMDA GLOSSARY, VER. 4.0 S . {6 H3 {: n h8 y261 SEDD Systems Engineering Development Data Base. 0 L& H' u7 U( k2 C& k NSEDS System Engineering Detailed Schedule SEE Software Engineering Environment. 0 @, `" N1 |4 [8 b/ mSEED Support for East European Democracy (P.L.101-179; 22 USC 5421). ' E# S5 B8 T# f, RSEER (1) Sensor Equipment Evaluation and Review. r: Y; a! p* l/ R+ c(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. ( `, q) K& s) U" |+ l" @SEI Software Engineering Institute. SEIC Systems Engineering and Integration Contractor. . P9 {' p) u5 Z" ?3 Q5 C# ASEIC PP Systems Engineering Integration Contractor Program Plan. ; Y$ J% T' ~* A* q- L4 jSEIPT Systems Engineering Integrated Product Team. SEIT Systems Engineering Integration and Test.

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Selected Acquisition Reports (SAR) # T4 X8 G, q: B" K9 r/ zStandard, comprehensive, summary status reports on major defense acquisition ) C* v$ |6 P" i) `programs (ACAT I) required for periodic submission to Congress. / a/ F. ?/ b. J9 H# dSelective, Adaptive Defense Selective, adaptive defense assigns interceptors to RVs based upon defended asset values, the number of arriving RVs and time to impact. / o! N0 b9 m& kSelective Kill Assigns interceptors to targets on the basis of missile type, launch area, impact " k/ @8 e" G( N% e7 y ^area, 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. D# V0 L. k, USemi-Active # \& Q8 T; j N' `Homing . |: i) w. d! o. }4 XGuidance A system of homing guidance wherein the receiver in a missile utilizes radiations from a target, which has been illuminated by an outside source. Semi-Active 8 j& l# f, b8 P! e" a& ISensor / h9 s9 F7 K% zOne that does not generate radiation itself, but that detects radiation reflected 0 Z1 S; i6 F! r% k7 m2 Nby targets when they are illuminated by other BMD components. Such devices 3 v- Y7 u- O9 K! l1 eare used for tracking and identification and can operate without revealing their own locations. SEMP Systems Engineering Management Plan. ( o2 Q3 ~. I1 t% WSEMS System Engineering Management Schedule. 1 ?' N# n# D+ l& B7 u& G0 iMDA GLOSSARY, VER. 4.0 S . d0 @8 L: M5 R Y; n3 }262 e# a5 l( Z6 G, vSenior ) d; n0 P' C: T3 i, F: xProcurement 8 ^( K F4 b! j9 ?+ X3 s. U- v( pExecutive (SPE) ( U% R& V8 {- _The senior official responsible for management direction of the Service ( L% k: r$ X. ]6 h: bprocurement system, including implementation of unique procurement policies, , j5 ^7 Y6 w- l# P8 Bregulations, and standards. The Senior Procurement Executive for all non- 7 V/ [5 t, p& H; {( [+ ?+ [" NService DoD Components is the Under Secretary of Defense for Acquisition and # M& q" O& y: D* U: f1 KTechnology, who has delegated many of these functions to the Heads of 0 s# N8 H1 v4 o! G$ V/ UDefense Agencies including the Director, MDA. SENSCOM Sentinel System Command. Sensor Data Measurement information. For a passive sensor it is usually irradiance time, and ; ?; K7 s1 r+ T9 [" g6 e% `, fLOS. 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 ; ?% m+ C8 j- u1960's. - V3 d8 }% s, @3 c- _4 s# r oSEO Survivability Enhancement Option. SEP Signal Entrance Panel. . j" h* }4 q( `" t* X' OSeparation ( b D1 W7 A% y- cHardware 7 Q/ a d; x/ a. I; l4 S) SObjects expelled during payload separation sequence. " q3 }( C, a- h( h- t2 D! v" uSEPG Software Engineering Process Group. ! U# M7 U/ X* T% m8 F& b1 z8 pSEPRD System Element Production Readiness Demonstration. i o1 D/ F4 T. \& c/ o1 |SEQ Sequence, or Staff Equivalent. # T3 _+ _: j" K) rSequestration The reduction or cancellation of new budget authority; un-obligated balances, ' _, }0 n5 N! E1 Snew 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 6 j; {& m! n& E! T8 n4 ilegislation is enacted that would cause spending in any appropriations category ! H' h- b; [# c2 t" x' Yto exceed a specified cap. + ?3 ]0 F. r* s3 ^* PSERB Software Engineering Review Board. SERD Support Equipment Recommendation Data (ILS term). SERG System Engineering Review Group. Service $ _2 F& J, S9 W$ B# d2 g2 ~! ^5 i+ b% QAcquisition - g. `4 }6 ~4 e0 a4 UExecutive (SAE) ; v, `+ `' v N7 l xSee definition of DoD Component Acquisition Executive. . l" o' d" p" CService BMD . U6 F- z) g) w- [8 T2 m0 J$ ]Program 9 \3 P/ g2 ?. C% e; Q+ `. I6 zExecutive Officer (PEO) A senior official responsible for execution of Service PMAs and for providing guidance and Service-related direction to subordinate Program Managers. The PEO will also serve as a deputy to the GM. (Consistent with PEO authorities and responsibilities documented in DoDD 5000.1 and DoDI 5000.2.) Service 2 Z: k) G5 Q' o$ P5 g8 [& rComponent " ~5 q6 x1 n( R( Z. SCommand A command consisting of the Service component commander and all those & P+ i# n2 S/ u* P9 u) t7 K/ pindividuals, units, detachments, organizations and installations under the command that have been assigned to the unified command. ' I/ \+ y2 f3 R$ r+ f; rMDA GLOSSARY, VER. 4.0 S 263 Service Life / s' V/ L9 b* m( V4 m3 Q+ }: i; t7 kExtension 3 S$ C3 n8 Z( g& t% QProgram (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 8 I) ~8 x( n, e9 @operational conditions to determine whether the specific military requirements or characteristics are satisfied. SES Seeker Experimental System.

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SESE Software Engineering Support Environment. $ f1 \' T1 i8 E" o. L9 H: }SET System Evaluation Threat. 0 F0 R; v; F" n8 A+ U3 Q9 Q. zSETA Scientific, Engineering, and Technical Assistance. + `" H( \: S7 S. iSETAC Systems Engineering and Technical Assistance Contractor. 6 f: l( [5 Z& [' }9 P1 JSETP Solar Electric Aircraft Test Platform. SEW Space Electronics Warfare. ' w% B/ t$ q# R* @; jSEWC Space and Electronic Warfare Coordinator. $ D. B! i) \# ]/ C; Q. B& qSEWS Satellite Early Warning System. SF Standard Form. SFC Space Forecast Center. SFS Shoot-Fail-Shoot. SG (1) Steering Group 6 S4 |( A& v' ~7 F5 N5 L7 o9 C(2) Silicon Graphics SGEMP System/Source Generated Electromagnetic Pulse. SGLS Space/Ground Link Subsystem. ) M; M" v* \6 wSHAPE Supreme Headquarters Allied Powers Europe. 2 s" F8 F$ B; _' Y4 ]# aSHF Super High Frequency. ' W4 C5 a( S* X b1 ]SHIELD (1) System High Energy Laser Demonstration. j1 T1 r! B3 z. }: o' ~8 o(2) Silicon Hybrid Extrinsic Long-Wavelength Detection. 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 : a0 x$ D. l) h" Z7 Qmoderately thick layer of any opaque material will provide satisfactory shielding from thermal radiation, but a considerable thickness of material of high density : b% e( ~: X- [4 v1 }may be needed for nuclear radiation shielding. Electrically continuous housing for a facility, area, or component, attenuates impinging electric and magnetic ) [9 _/ o, i) c3 X- b+ Z, l& Qfields. SHIPALT Ship Alteration. Shoot-Back The technique of defending a space asset by shooting at an attacker. MDA GLOSSARY, VER. 4.0 S 264 Shoot-Look-Shoot 0 j7 Z' @- v' @9 A) `- i5 H(SLS) % s5 z) v- M1 t# z/ @- bA 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 8 ~* q, k2 c( }/ w1 z( B0 ~necessary, to achieve the kill. & D1 E! c5 s2 [: KSHORAD Short-Range Air Defense. ' m. i [6 o# j, a. \- Y/ Q, hShort Range Air 2 [( D+ S4 X) HLaunch Target 6 b j% A2 g n6 F# q$ G9 o, rSingle-stage, air-launched, solid propellant theater target with threat 9 f2 j( k" _% ]/ H+ }representative reentry vehicle. 5 i; o+ ?6 g: Q% q OShort Range Ballistic Missile 8 C* V/ x0 q X% v(SRBM) A ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) 1 o8 ]9 Y, [! W- Q$ ]& I2 Y6 [Short Wavelength Infrared (SWIR) ( Q4 U6 U' Q2 {9 G( k" cThermal radiation emitted by a source in the electromagnetic spectrum encompassing infrared wavelengths of 0.75 to 3 microns. 6 a3 H' |4 V/ I9 n* m4 d; W8 F( \SHOTL Simulated Hot Launch (missile engineering term). shp Shaft Horsepower. ; U' n* B2 }# N' @Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other , a/ z' y+ g+ q) D: l4 X* y- Vcharacteristics. 2 `- }2 e- _' \SI Special Intelligence. SI&I Systems Integration and Interoperability. SIC (1) Silicon Carbide. - f1 _$ I- f2 s0 W(2) Standard Industrial Classification. SICPS Standard Integrated Command Post Shelter. SIDAC Single Integrated Damage Assessment Capability. % ^6 ~; K4 x' o0 o% x. d gSIDD System Interface Description Document (US Army term). 4 K5 X6 \1 A# USidelobes Residual EMR surrounding the main beam, which is of weaker power than the 5 h. P/ }, H) w8 f/ d5 L- m6 jmain beam. SIDPERS Standard Installation Division Personnel System (US Army term). SIDS Secondary Imagery Dissemination System. 3 v, T* G: [* i3 o. YSIE SATKA Integrated Experiment. SIF (1) System Integration Facility. (2) Selective Identification Feature SIGINT Signal Intelligence. Signals Security (SIGSEC) The overall program for communication and electronic security. ; I* P& V+ N! }, _5 ~1 G; J% ESignal-to-Noise 9 G& O: s0 D/ V X; z! e9 K. M( ARatio (S/N) (SNR) + Q3 C4 A0 Y5 L1 j2 yRelative power of the signal to the noise in a channel; usually measured in 4 U- T( [8 x: p" Y& {1 o; Adecibels. + b. x! u- _: Z d- y7 VMDA GLOSSARY, VER. 4.0 S 0 ? \( W& _4 T$ z265 " X3 W" M3 Y+ f2 x; S: I$ Y' j; DSignature (1) Distinctive type of radiation emitted or reflected by a target, which can be : E% s4 I( a$ X5 ^: C, h5 ?used to identify that target. - x+ c v! o/ K(2) The characteristic pattern of a target displayed by detection and - Y% z4 O. w# E( L! iidentification equipment. ( O6 T+ D" e9 X; a9 ?$ a' r/ kSignature + d! p, Y7 o! A; WHistories A list of observed target signature characteristic parameter values as a function ) q4 b( P8 \3 I5 W& n4 a4 q, cof missile flight time used for target discrimination and kill assessment. SIGSEC Signals Security. SIIPT System Integration Integrated Product Team (THAAD Program term). SIL Systems Integration Laboratory; Sunnyvale, CA. SIM Simulation.

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SIMM Second In-line Memory Module. Simple Security 4 s- S3 V4 c1 K2 _) ]Condition A Bell-LaPadula security model rule allowing a subject read access to an object 5 P1 b( p7 b1 ^: R& u4 bonly if the security level of the subject dominates the security level of the object. SIMS Security Information Management System. : @* u. a6 s3 V1 d6 pSimulation A simulation is a method for implementing a model. It is the process of ) k4 z9 b4 \4 j9 z/ Dconducting experiments with a model for the purpose of understanding the & P* o% L) r6 abehavior 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 programmed for solution on a computer; however, in the broadest sense, military $ w! U& q5 p1 Q4 Xexercises and wargames are also simulations. Simulator A generic term used to describe a family of equipment used to represent threat " ~7 `3 u$ b! {( A; q9 pweapon systems in development testing, operational testing, and training. A " C/ }1 V5 S% H, t+ G6 {" r" U4 Bthreat simulator has one or more characteristics which, when detected by human / l' Q5 O& l4 Y) y% lsenses or man-made sensors, provide the appearance of an actual threat weapon system with a prescribed degree of fidelity. SINCGARS Single-Channel and Airborne Radio System. # G W' F! k1 `: [1 SSingle Integrated Operational Plan (SIOP) Plan by which the nuclear strategic offensive forces will retaliate when directed by the NCA. Single-Level 3 r, P' O, ?5 G/ Z7 W- jDevice {& r8 U9 \1 B; ^0 H5 _" C7 z0 XA device that is used to process data of a single security level at any one time. Since the device need not be trusted to separate data of different security levels, sensitivity labels do not have to be stored with the data being processed. Singlet A space vehicle, such as a Brilliant Pebble, which contains only one intercept ) Q1 n N" ?) ~vehicle. SIOP See Single Integrated Operational Plan. ) i% ?+ {" L- | O$ B9 z+ LSIP SINCGARS Improvement Program (US Army term). SIPM Service Integration Program Manager. / a$ Z/ G- Z* r& t% e7 fMDA GLOSSARY, VER. 4.0 S 266 3 \2 S9 s; J1 S: E/ v& qSIPRI Stockholm International Peace Research Institute (Sweden). 9 l9 \* C+ t9 d( mSIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. SIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. SIR Signal Interface Ratio. * Q- M1 x, H& m) k v" u4 s/ |: BSIRE Space Infrared Experiment. SIRMR Senior Information Resources Management Representative. SIRRM Standardized Infrared Radiation Model. 3 n# J0 A6 s! z8 g" DSIRST System Shipboard Infrared Search and Track System (USN term). SIS Special Compartmented Information Isolation Segment. & f5 o. l: ~ A& F2 L0 TSISS Subcommittee on Information Systems Security. 1 O$ K8 o5 t, B5 L5 BSIT System Integration Test. , d9 A5 I/ m6 O7 x" vSituation 9 Z5 h; L4 m( r8 G" EAssessment The determination of the extent to which observed event(s) constitute a threat (e.g., isolated event, mass attack, etc.), using the attack characterization : z' [9 e |) }: T2 \information. ) I/ A& R) G& ]$ I: \0 D+ s, Z8 lSIWS School of Information Warfare and Strategy. Six Year Defense * K! _5 F8 _) J! U3 w% L7 V$ OProgram (SYDP) The official DoD document, which summarizes forces and resources associated with programs approved by SECDEF. Its three parts are the organizations affected, appropriations accounts (RDT&E, operations & maintenance, etc.), and 4 D$ n+ }; F3 L, v$ s- z4 Q. c: Ithe 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 2 D% k* V& N( q* C0 crepresenting aggregation of organizational entities and related resources is the + m3 t/ f6 l9 F- o0 yprogram element. ) _) @1 R3 V4 S" tSize of Threat & I7 ?3 F& k6 w8 NCorridor (LxWxAltitude) A volume of space in which a particular group of RVs would occupy, defined by launch location and designated target area. ; N0 B2 ]9 p( E) E0 ]SKKP (Former) Soviet system of outer space monitoring. 6 l" |7 M' O9 F0 C3 c2 B# ?) WSkunkworks A separate program management operation established to operate outside the normal process, either to expedite development or because of high security - @4 n, M& f& x8 O. v, fclassification. SL Sea Level.

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SLAM Standoff Land Attack Missile. 1 u" f; x1 ]4 N. l4 R+ KSLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). SLAR Side Looking Airborne Radar. SLAT Supersonic Low Altitude Target [missile]. MDA GLOSSARY, VER. 4.0 S 267 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 8 W* u/ x0 K+ X c) Q* `; J% X2 Zgenerated requests, but unlike a host system, is usually capable of performing a limited range of operations. SLBD Sea Lite Beam Director. SLBM Submarine-Launched Ballistic Missile. : e* w- Y; N( LSLC Space Launch Complex. SLCM Sea-Launched Cruise Missile. ; B8 R9 H0 _# U. W* i( ]SLD System Link Designator. Slew Time The time needed for a weapon/sensor/antenna to move from point to point. + Q0 @. W5 A7 ySLIP Serial Line Internet Protocol. & |4 y; q9 r9 u- ?1 \# NSLKT Survivability, Lethality, and Key Technology. 3 D+ u7 q1 f0 ~" P3 K1 j! ySLOC Sea Line of Communication. m+ @% `7 [! s5 Q& l# pSLRX System Life-cycle Risk Expert. ) `# [8 J9 ~" X& x0 m# \& mSLS See Shoot-Look-Shoot. SLT Strategic Laser Technology. 6 y0 u9 ]6 u0 S+ q; jSLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. SM (1) Skunkworks Mission. (2) System Manager. & t, U& b. L) H. wSM&R Source, Maintenance and Recoverability (ILS term). SM-2 Standard Missile-2. (U.S. Navy) . ]. k6 E. p# e, ]% ySM-3 Standard Missile-3. SM-ALC Sacramento Air Logistics Center (USAF term). ) s1 p9 j! |/ G0 z$ WSmall Optics Precision mirrors or refractors, less than 1 meter, and related technology, for precise pointing and tracking from/to relatively small vehicles separated by large h1 t( A3 d1 ^: N! E& L& ?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 j2 @2 ^4 `3 @2 ~9 i5 Y3 K+ \search, detect, acquire and engage targets. 7 z# Z$ ^2 ~9 j/ ySMAT Satellite and Missile Analysis Tool. & B5 f+ j* y# j, xSMATH Space Materials Advanced Technology for Hardness. 5 q% ~; L- e( wSMC Space and Missile System Center. * X& _" x! Q% u. X! W; |SMCo Standard Missile Company. MDA GLOSSARY, VER. 4.0 S 268 3 ~6 {3 _% z. r3 M4 NSMCS Standard Monitoring and Control System (for US naval ships) (see ICS). ; e* l! L9 B# D* t: rSMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse Defense. See AEGIS BMD. 1 F" N* Y# T- f" D4 TSME (1) Single Management Element. (2) Subject Matter Expert. SMERFS Statistical Modeling and Estimation of Reliability Functions for Software. # C3 q7 i! w2 N6 Q: B; JSMES Super Conducting Magnetic Energy Storage. SMMW Submillimeter Wave. * P4 d8 K' H, e0 m; {# oSMP Soviet Military Power (US DoD publication). SMR 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). / }8 @4 Z0 V) r& b5 Q3 `& S- jSNC System Network Controller. 6 d2 ~2 ~- X i1 j' ?SNDM Secretary of the Navy Decision Memorandum. ; `# O. C3 v0 X4 y4 `SNDV 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. SNL Sandia National Laboratory, Albuquerque, NM. SNR See Signal-to-Noise Ratio (Also called S/N). SNRC Soreq [Israeli] Nuclear Research Center. 6 z2 A* i3 P# B& `' uSOA (1) State-of-the-Art. (2) Speed of Advance. * |9 e$ k* m* f8 k' t0 FSOC Statement of Capability (Contracting term). SOCOM Special Operations Command. SOCS Subcommittee on Computer Security. " q+ {9 D8 S/ U3 ^+ qSODD System and Operations Document. SODO Senior Offense/Defense Simulator. ! e: u- {8 X6 D0 s' X$ VSOF (1) See Strategic Offense Forces. (2) Special Operations Forces. MDA GLOSSARY, VER. 4.0 S 269 6 c( w! r+ `& E- t8 O1 I! |' DSOFA Status of Forces Agreement. Software Architecture The implementation of solutions to the problems in the domain. It becomes a 0 h8 T$ ^' f$ Omodel for constructing applications and mapping requirements from the domain : G3 Q" ]) B M" l3 tmodel to reusable components. A generic architecture provides a high-level generic design for a family of related applications as well as a set of components intended for any instance of that application. The generic design eliminates the need to develop a high-level design for each application within the domain. As a # [' B! j4 D& _result, domain developers use these representations as specifications for reusable components. n% J1 ~: B, z( j7 ESoftware Development Cycle 1 Q1 @& q& k: p6 W" I2 c$ P- L(1) The period of time that begins with the decision to develop a software 3 m* x" L3 H$ c& a" r0 q( \6 mproduct and ends when the product is delivered. This cycle typically - e- i+ A- C2 X- }includes a requirements phase, design phase, implementation phase, , t+ W- s% }) G. A) Q1 ttest phase, and sometimes, installation and checkout phase. Contrast with software life cycle. & P# V- Y9 `5 ]) _0 c' @% ]' F4 V(2) The period of time that begins with the decision to develop a software ; m9 ?% T! Z: W1 J/ `- b6 jproduct and ends when the developer is no longer enhancing the * M/ x) \8 ]& X3 g6 `& pproduct.

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(3) Sometimes used as a synonym for software life cycle. Software Documentation Technical data or information, including computer listings and printouts, in 7 I: G4 W) \8 | D. b- Khuman-readable form, that describe or specify the design or details, explain the 8 O0 ^8 @2 V+ b, R9 {capabilities, or provide operating instructions for using the software to obtain * Y/ |6 _& K- I1 }: ?$ Cdesired results from a software system. (See Documentation.) Software ; ?4 p, d9 _9 X XEngineering (1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, ' E* S$ u) E8 ]+ T9 j. [development, and maintenance. (2) The application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, that is, the 6 k. c' E1 s; M7 V( S1 r xapplication of engineering to software. Software Life Cycle 9 X& }- M3 e/ L, KThe period of time that begins when a software product is conceived and ends when the software is no longer available for use. The software life cycle typically & ?# `* n$ q5 e: C9 ~& X' Dincludes a concept phase, requirements phase, design phase, implementation phase, test phase, operation and maintenance phase, and, sometimes, retirement phase. Software Support The sum of all activities that take place to ensure that implemented and fielded # a, n. \; C5 V/ G4 s( Hsoftware continues to fully support the operational mission of the system. ! j* w- U% k! R+ h: m- _8 g# P& vSoftware support includes pre-deployment software support and postdeployment software support. ) k% ]# r5 y: E6 o, TSoftware Test ' l0 p1 [& A* `, V5 Z7 bEnvironment % ~' i+ W h8 V8 xA set of automated tools, firmware devices, and hardware necessary to test software. The automated tools may include but are not limited to test tools such as simulation software, code analyzers, test case generators, path analyzers, # ?7 ]0 c) t. t. V( Detc. and may also include those tools used in the software engineering 2 K7 K7 z) X* l, Q1 @environment. # ~+ M' Z3 q* d( z0 aSOI (1) Silicon-on-Insulator. (1) See Space Object Identification. 1 O1 T. `# B9 t) G5 y6 TSOIF See System Operation and Integration Functions. : o- q, U) u9 ~6 \4 j# `4 ISOJ Stand-Off Jammer. MDA GLOSSARY, VER. 4.0 S 270 Soldier-Machine Interface 2 @- }, G2 h. z* B7 ^9 k1 XConsiderations through system analysis and psychophysiology of equipment designs and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. . [ g" r3 K( @1 @9 g6 \" F6 C* A BSole Source % o/ f- y. `6 f8 N. v6 C) dAcquisition A contract for the purchase of supplies or services that is entered into a proposal ! Q& x) U% }$ M6 T, ]3 o% p( Bto be entered into by an agency after soliciting and negotiating only one source. 6 C3 D- Z4 G0 k; [! p0 C( sSOM System Object Model. - n' N7 J/ _, z( s, B4 ISONET Synchronous Optical Network. 6 T/ X0 n: ^2 Y1 N( h1 w4 ASOO Statement of Objectives (See also SOW). - I7 k7 G7 B- \: M; H+ c- HSOP See Standard Operating Procedure. & e: H |* v3 F: @8 ASORTIELOT Sortie Allotment message (JFACC term). SORTS Status of Resources and Training System. % S* D1 f9 o! w* q) xSOS Silicon-on-Sapphire. SOSUS Sound Surveillance System (USN term). " l; y) a# B7 ^& M6 VSource Selection Authority . \8 }0 }4 O+ f+ b, K% gThe official designated to direct the source selection process, approve the 1 s( x$ y% A1 j# qselection plan, select the source(s), and announce contract award. Source Selection Evaluation Board 4 U1 P6 m$ Q" d2 t+ tA group of military and/or government civilian personnel, representing functional 3 Z) i' k& R+ z# c4 Q$ cand technical disciplines. It is charged with evaluating proposals and developing summary facts and findings during source selection. Source Selection * S6 B+ w x& Y9 }5 |% S$ e; Q2 wPlan (SSP) A formal written document, which sets forth the source selection organization and management chain for a specific acquisition. It provides a guide for - C! T: S# i$ K3 o( gevaluators 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 + _$ u1 l( W; {$ V0 jbasis 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. - W* V* D9 y* T, g; g! QSP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. 3 P+ x/ K$ ?( g" q/ I' f$ LSP-100 Space Power-100 kW. $ }8 @% s; R0 H. w/ e* L9 ISP/CR Software Problem/Change Request. SPACC Space Command Center. Space and 1 ?1 L" x% D9 V5 u6 C9 z8 }4 v; TMissile Tracking System (SMTS) Space-based satellite sensors for surveillance, tracking, and discrimination of $ @' z( W( y( y- Tenemy objects during post-boost and midcourse phases. These sensors support ground-based interceptors for both theater and national defense. Space-Based Architecture Study (SBAS) 8 r/ t' r; C) n0 d9 zA 1989 study to review the space-based elements of the Phase I SDS architecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles 2 e, l% K+ q& k/ k8 E(BP), and the Space Surveillance and Tracking System (SSTS), to define and 4 e# E& H" O) n; d7 x% d( Djustify a recommended architecture for Phase I and beyond. 8 d- k2 L4 H3 G8 s0 |MDA GLOSSARY, VER. 4.0 S 271 ) M- l6 p) w6 W. S! e# T6 G1 oSpace Based Infrared System (SBIRS) : A# ~4 X# r Y, h: l+ OSBIRS 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 ! n5 ]* @( {# v9 pintegrated “system of systems” including multiple space constellations and an evolving ground element. The baseline SBIRS architecture consists of four Geosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical . h. H7 J: V6 ~; `. d fOrbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system 6 x) b1 E5 h7 y, ^6 [consisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a survivable MCS, and oversees relay ground stations and re-locatable terminals; + v. `7 }/ a) h% yand associated communications links. The SBIRS is designed to meet the 2 M; x1 N5 {6 e. J# w1 Amissile defense, missile warning technical intelligence, and battle space ' h/ v5 n, L- @# Xcharacterization mission requirements identified in the JROC-validated SBIRS ) k/ \' T# G8 K4 A! G6 Y9 N, o7 gOperational Requirements Document. The SBIRS program will begin replacing / \! P" ~% o( G& h& g3 gthe operational Defense Support Program (DSP) ground segment in 1999 and 7 G8 P$ i# f7 T* Q% a2 cbegin replacing the DSP satellites in 2002. Space-Based 0 ]" D9 J9 [3 y2 HInterceptor (SBI) OBSOLETE. A distributed set of low earth orbit satellites that may provide , [3 q: O( v7 {/ m, t1 R Alaunch detection and booster tracking, and that serve as kinetic or kinetic energy interceptors of boosters, PBVs, and/or RVs. (USSPACECOM) Space-Based Sensor ' J5 d% _$ l7 B( ~+ B! uA system that provides global above-the-horizon surveillance to detect and track / x# T3 d/ @7 l4 e1 uPBVs, 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 collection, and for cueing other sensor and weapon elements. During midcourse, sensors discriminate and track RVs and associated objects to support midcourse engagements. (USSPACECOM) ; Y& [4 o1 N4 q, G& [( \8 sSpace-Based Surveillance and Tracking System (SSTS) OBSOLETE. A satellite-borne electro-optic tracking and surveillance system in ( _8 ~$ V, P0 tmedium earth orbit. The satellites would track targets from medium earth orbits : R& t. v% y' W) F- a9 ?5 c* ^+ cagainst a cold space background and near the earth limb. Individual objects’ state vectors would be generated from correlated information from two or more sensors. (Predecessor to Brilliant Eyes (BE). Space Command ; g9 p' Z4 G! n; F3 rCenter (SPACC) A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is ' f* ^# |. j8 [6 }the primary command facility for USSPACECOM providing USCINCSPACE with & p0 C& N' z2 l) }) e0 `" I" vthe information necessary to perform assigned missions.

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Space Control Operations ! X C: X" I' J$ ~- sOperations that provide freedom of action in space for friendly forces while, when 4 L5 _- F9 ~# l9 `, sdirected, 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 2 d8 Q$ \* x1 Q; V. P# ~operations encompass all elements of the space defense mission. Space Defense The defensive aspect of space control operations which includes all active or ; H, R* I6 s* ipassive measures planned or taken to defeat attacks against friendly space 9 l- X( v) m I9 ^0 v, b8 usystems or enemy attacks from space. Space Defense 9 `4 ~# [- ]% K' H, LOperations Center (SPADOC) A center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting ( Y/ G L9 w, x% @1 sdesignated satellites. Space Detection and Tracking System ( L2 O/ F l1 Y0 P; ]1 ~; R(SPADATS) A network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S : H3 d7 m) i9 ]& w" u' H272 2 n% x0 b0 f, R3 }Space " r( ]6 U/ H; e/ r1 \( JEnvironment 8 ?6 U* y( X' i+ h6 CForecast Center (SEFC) Center at Peterson AFB, CO that supplies terrestrial and solar weather to the CMAFB Weather Support Unit (WSU) and designated USSPACECOM units. Space Forecast , M a) D' I& `) J+ E# yCenter (SFC) s; n& B, `$ R1 c' D) G }2 H' I) ^Center at Falcon AFB, CO that supplies solar and space environmental ( z3 h1 _, ^; D- e& z- Lwarnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD customers. Space Mines Devices that can track and follow a target in orbit, with the capability of exploding 7 v) Z! t p* ron command or by pre-program to destroy the target. Space Object ' y. m c0 U$ M8 ?. sIdentification (SOI) ' C: M- _9 ~$ d+ T6 S: k/ X0 C. IUse of radar, imaging, and other collection resources to determine size, shape, ephemeris, and identity of space objects. Space Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). ' _% t7 g- {8 S" x" _Space Support * h9 {! s! z' t) D& z. b( \Operations % t) G& b0 G; Q+ }Operations required to ensure that space control and support of terrestrial forces 3 _! x0 \ ]. ~$ [, Y5 Vare maintained. They include activities such as launching and deploying space ) } F! ~1 o, u4 Y$ C9 s& Fvehicles, maintaining and sustaining space vehicles while on orbit, and recovering space vehicles if required. + F( i6 T: m/ z: l9 U# T; Y) k0 A( l nSpace % s$ s3 k! K' j! |" x9 PSurveillance (SPASUR) An operational space surveillance system with the mission to detect and 6 @. a5 a$ B0 n; E/ }* vdetermine the orbital elements of all man-made objects in orbit of the earth. The 3 y6 {* O: q( k/ _0 d, n! V" kmission is accomplished by means of a continuous fan of continuous wave 4 W5 S( j5 v! Z( F! m [2 ^' Aenergy beamed vertically across the continental United States, and an 3 a1 J' }8 I, E* t, M+ W1 Yassociated computational facility. It is the Navy portion of the North American , U# X, g' g0 I5 S. M" U: V5 EAerospace Defense Command Space Detection and Tracking System. 1 O' K S5 x# s( l$ [- |Space # u) w5 [: b! v4 g- Q) i* ~Surveillance 5 H |$ F: P- c4 M( UCenter (SSC) 9 V' u; v) I9 a- S" i9 U% {A center in CMAFB responsible for maintaining the satellite catalog, laser + T- c9 |6 f' }- |/ r/ ?clearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction (TIP). 2 g p4 l; q& ]1 M5 R3 J P* USpacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to / L+ m4 a1 \' {a computation and analysis center in the Space Surveillance Center. The Spacetrack mission is detection, tracking, and cataloging of all man-made objects in orbit about the earth. Space Transportation System (STS) A national asset that provides routine access to space for both civil and defense + }: g" z% E0 L2 B2 H3 F& Ousers. Elements of the STS include the Space Shuttle, upper stages, ! s; o5 x( p& P' fSpacelab, launch and landing facilities, simulation and training facilities, and mission control facilities. The STS is a reusable system capable of deploying a % _$ a; t" ?4 ywide variety of scientific and applications satellites. It can carry payloads & `! y9 [# L: vweighing up to 65,000 pounds. SPADATS Space Detection and Tracking System. 8 ^& i! i' [! R3 Q7 W& xSPADCCS Space Defense Command and Control System. SPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). SPADTS Space Detection and Tracking System. SPAR System Performance Analysis Report. ( K& u- i; Z1 N/ PMDA GLOSSARY, VER. 4.0 S 273 SPARTA SPARTA, Inc., Laguna Hills, CA. * c* D; v# N/ s q5 b3 J4 pSpartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel + |0 |3 `" }4 \systems. SPAS Space Power Architecture Study. 7 J+ Z- |# ^! Y' C& h) |SPASUR See Space Surveillance. " {' F, e: i& vSPAWAR Naval Space and Warfare Commend. 3 ]4 R8 Z4 E, H5 V4 Y6 K4 eSPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs 0 r: [+ x7 g6 U9 qCenter. & n( ?- v! C9 L# c& f5 V& }4 QSPE Senior Procurement Executive. - ]' f6 s) g, k5 _9 w$ s8 MSPEAR Space Power Experiments Aboard Rocket. ; H1 s% T# Y: p4 Q& ^% NSPEC Specification. + D% L7 n+ D+ dSpecial Data $ \4 }, |% I% ]7 [Commands Special, non-routine commands distributed for surveillance battle management, and fire control. 4 A. \ D* ^* Q. N$ [7 `3 j lSpecial Programs Center 1 i9 `& i5 R+ C3 o/ {0 wNational center for threat modeling and production. Located in the National Test 2 _" W7 k+ l, b5 J' C0 |; LFacility at Falcon AFB, CO. Special Test ; U% ?5 O% B; ^+ n' wEquipment (STE) b: K2 v' a# F6 v& tSingle or multipurpose integrated test units engineered, designed, fabricated, or $ y2 P8 D* x/ U, m) Imodified to accomplish special purpose testing. Such testing units comprise 1 d; m N1 Y y) A0 v kelectronic, 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. & z6 X1 M; n( D9 T6 Z5 q. TSpecification A document (or other media) that specifies, in a complete, precise, verifiable 8 O1 h& V; N$ f/ E$ k! S2 P" tmanner, the requirements, design, behavior, or other characteristics of a system / r- t. b+ P2 C1 F! [or component, and often, the procedures for determining whether or not these / E9 K1 V2 h/ Z$ aprovisions have been satisfied. $ Z- `1 K7 F0 {7 k- a! f8 e( e; pSpecification 1 i1 D. T S' G9 V- x7 p! }5 WLanguage . x5 n) ^% F7 n: d% T+ `2 G- OA language, often a machine-processable combination of natural and formal language, used to specify the requirements, design, behavior, or other % T7 [) \& {4 K3 H S0 F$ h! p% Ncharacteristics of a system or system component. Specified ' `+ f/ J: m$ B" e9 z; \4 p# pCommand 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 . p+ y( p) N: l& l1 W) V4 _and assistance of the Joint Chiefs of Staff. $ U$ E8 k" J. x$ {. v2 Z& x3 u& ~+ x1 p, ZSpeckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. ( S3 U1 b% Z4 X+ \2 `5 |. fSPF Standardized Plume Flowfield. SPFE Special Projects Flight Experiments. - ~! F4 V$ I! A' X% _8 }SPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). 4 J' x: g( \( b8 AMDA GLOSSARY, VER. 4.0 S ( G: A( i+ x9 L) h274 6 b$ E) p8 x' {8 |+ ^3 ASPINE Shared Program Information Network. - a" Z5 I7 j+ Y f& A- W3 zSPINS Special Instructions (JFACC term). 9 _0 b+ Q. Y- fSpiral Development 1 M5 ]& a9 t5 l6 [/ jAn iterative process for developing a defined set of capabilities within one increment. This process provides the opportunity for interaction between the ; o; ~+ c( x0 ruser, 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 $ R4 @6 u4 `% J: dacquisition. SPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. / N8 U2 a$ F+ _9 K: y }7 `( `SPM Software Programmer’s Manual. 1 \" |' n1 O9 w) i* v6 tSPO See System Program Office. (Air Force) 2 u j' m# L' p: H9 v. [( n! ?SPOCK Security Proof of Concept Keystone. SPOD Seaport of Debarkation. SPOE Seaport of Embarkation. ( b4 F/ b$ D3 Q1 w, I/ YSpoofing Any technique by which sensitive information or commands may be substituted / _+ R3 L% h- I' D. m/ Sor stopped without the knowledge of the authorized personnel involved. 8 c/ \8 e2 b. {# _; ?. bSPOT 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. & N9 \9 j5 p) i3 O/ c' s. x! JSPRM Solid Propellant Rocket Motor. SPRN (Former) Soviet system for missile attack warning. / ]2 j) }) v' `- k$ g* WSPS Software Product Specification. SPT Support. SPY-1 AEGIS radar. * ?/ `: L0 E9 E7 p% H! h; }- ]SQA Software Quality Assurance. , l' C* d! T+ I, @. J. B" G3 M! nSQL Structured Query Language (Computer term). " f0 h" ~5 @0 `0 psqrt Square foot. SR AFSPC Regulation. SRA System Requirements Analysis. ' \- z" N' T! G# v. YMDA GLOSSARY, VER. 4.0 S 275 : m% s# N B1 l' ~6 C3 ZSRAM Short-Range Attack Missile. SRB Solid Rocket Booster. , s+ l% `' @* {! u; p4 iSRBM See Short Range Ballistic Missile. 8 ^2 K. N# Z* w1 d$ d, MSRD Systems Requirement Document. SREMP Source Region Electromagnetic Pulse. * e) T' ^9 I( l/ y1 n, ISRF Strategic Rocket Forces. 9 ~, \# x) e$ R* r$ F+ a5 D. TSRHIT 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. 7 E* F6 n' \/ p6 P2 E: j$ k# p(2) System Readiness Level. (3) Super Radiant Laser. SRM (1) Small Rocket Motor. (2) Sensor Response Model. SRMP Sounding Rocket Measurement Program. K- X! N) w, H" W8 i8 RSRMSC Stanley R. Mickelsen SAFEGUARD Complex site. ; a. j3 i& G, z% ESRMU Solid Rocket Motor Upgrade. 1 U' [8 }& n! g& b8 X& R" iSRO System Readiness Objective. 3 N) W7 p* |2 ASRR System Requirements Review. 7 u( g; b6 M2 |% QSRS (1) Site/System Requirements Study. (2) Software Requirements Specification ( M; Z1 A: I9 aSRT Strategic Red Team. SRTBM Short range theater ballistic missile. / H$ e0 L' k. w5 q0 ~) B; S( dSRU Shop Replaceable Unit. SRV Single Reentry Vehicle. SS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. ( Y: _$ U, Z* K( ~3 eSS- Surface-to-Surface. / |; m3 C- c6 J# ~7 f5 GSS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but ' {2 R# ?" {" i% v acapable of holding many more. % H2 D5 `; g8 m2 K+ B. wSS96 Summer Study 1996 [Director, MDA]. SSA See Source Selection Authority. SSAC Source Selection Authority Council/Committee (Acquisition term). MDA GLOSSARY, VER. 4.0 S ! u% |: w- W* W3 {276 SSB Single Side Band. ) L# t; {5 t4 l) }6 g9 r9 u* xSSBN Ballistic Missile Submarine (nuclear). 0 n g6 g$ D# s- d0 QSSC (1) See Space Surveillance Center. 4 T3 v+ W0 D' Y(2) Scan-to-Scan Correlation. (3) Strategic Systems Committee. (4) Skill Specialty Code (USAF ILS term). (5) Source Selection Chairman (Acquisition term) (6) Standard Systems Center, Gunter AFB, AL. (7) Surface-to-Surface [Ground-launched] Cruise [missile]. (8) Stimulation Support Center. 9 y3 }$ t4 j% E9 I$ |SSCM Surface-to-Surface Cruise Missile. % f/ m0 L, ]. C0 v& tSSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) SSDA Solid State Demonstration Array. SSDC Space and Strategic Defense Command (US Army). 0 F1 I) ?4 w: v V; b+ e4 L* sSSDO System/Segment Design Document. " @' P3 V; H9 |0 i. TSSDR Subsystem Design Review. . M+ X2 j: y: w* ^$ r/ X* ~1 GSSE (1) See System Security Engineering. (2) Space Surveillance Experiment. (3) System Simulator Environment. # u2 @- K' W" SSSEB Source Selection Evaluation Board. 9 ^$ r* d8 Q4 B+ s7 h' aSSEKP 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. ; f0 `& J6 s/ A% J6 }SSKP Single Shot Kill Probability. SSL Solid State Laser.

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SSM Surface-to-Surface Missile. SSM/I Special Sensor Microwave Imagery (Weather Satellite term). SSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). SSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). ( K* O, R' |5 f" M9 oSSMP See System Security Management Plan. SSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. MDA GLOSSARY, VER. 4.0 S 277 . x+ H a; R# X0 f4 \4 GSSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). SSO Special Security Office. SSOD Special Session On Disarmament. SSP Source Selection Plan. 2 m3 G9 A. k% N3 B1 G# ]SSPAR Solid State Phased Array Radar. - i* M/ s% b; B7 O4 WSSPK Single Shot Probability of Kill. ; e4 y! U& ]; [* lSSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. $ h" B4 D/ ]/ L i- O2 d! |SSPO Strategic Systems Program Office. (U.S. Navy) 4 U4 ^1 L- [+ g# \8 m" A) u% jSSR Software Specification Review. SSRMP Space Sounding Rocket Measurement Program. SSRT Single Stage Rocket Technology. SSS (1) Space Sensor System. (2) System/Segment Specification. ' ]9 q- b | a j! Q }SSSG Space System Support Group. SST System Specific Threats. SSTB System Simulation Test Bed. SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. * o+ x- n' c. z# aSSUP System Supplement. SSWG System Safety Working Group. ( t( r: c7 j4 E0 JST Simulation Tool. ST/STE Special Tooling/Special Test Equipment. STA Significant Technical Accomplishments. Stage An element of the missile or propulsion system that generally separates from the missile at burnout or cut-off. Stages are numbered chronologically in order of 1 g9 ~$ f( S3 A) ?' c+ k- ]. d8 pburning. 0 C/ |+ o( b" y6 Y% HSTAGE Simulation Toolkit and Generation Environment. ) ~4 v1 ~ o: _! u/ J0 D/ [ vSTANAG Standardization Agreement (NATO). ! P) s6 H" N iStandard Missile A shipboard, surface-to-surface/air missile. 5 b; S9 M U9 ZStandard Mobile / L) G- A! m% O9 z) LSegment (SMS) SMS is to be the standard for all future ground mobile, air transportable 6 ]1 N6 t N( vcommand centers. MDA GLOSSARY, VER. 4.0 S - G! r9 W( k* J5 Q2 y. ]278 Standard * ]% h! t) {8 r/ `Survivable Message Set ' |; h" X( e) k0 S* e(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 among forces; (2) the most efficient use of research, development, and production resources; and (3) agreement to adopt on the broadest possible 0 Z+ u- M) Z- X: D% W+ tbasis the use of: (a) common or compatible operational, administrative, and logistics procedures and criteria; (b) common or compatible technical procedures 5 ]6 j9 p5 `4 h' T7 J6 q+ T) }and criteria; (c) common, compatible, or interchangeable supplies, components, 9 X9 S* n# I( k: g* zweapons, or equipment; and (d) common or compatible tactical doctrine with corresponding organizational compatibility. 5 u* V6 l0 B1 i( E! r5 F$ NSTAR System Threat Assessment Report. STARS (1) Strategic Target System. 7 [0 V* `3 P" n6 g* S(2) Strategic Tactical Airborne Range System. (3) Surveillance and Target Attack Radar System. START Strategic Arms Reduction Treaty. # I V% C2 Z; }& C1 qSTASS Space Transportation Architecture System Study. ; Z: f9 d- z; B' J5 U& `8 D6 y; x8 Z; aStatement of Work (SOW) That portion of a contract that establishes and defines all non-specification 7 R' ?/ _0 c) t6 e' K$ j$ xrequirements for contractors’ efforts either directly or with the use of specific cited documents. Static Analysis The process of evaluating a program without executing the program. See also desk checking, code audit, inspection, static analyzer, walk-through. Contrast 3 |& ^" @; c+ G9 @with dynamic analysis. 6 Y) W! S! p" f! z2 O1 PSTB Surveillance Test Bed. STC SHAPE Technical Center. STD System Technology Demonstration. # N Q6 z6 w* [) Z CSTDN Secure Tactical Data Network. STE See Special Test Equipment. 1 J- j9 k* g. p; E7 u4 T) xStealth A technique used to frustrate discrimination that uses the decoy shape and ' g. O# }1 z/ t) o gmaterial content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. 7 R# U5 A. |" S1 ~0 X: K, IStellar Guidance A system wherein a guided missile may follow a predetermined course with - c- E! u& O) `reference primarily to the relative position of the missile and certain pre-selected celestial bodies. STEP Surveillance and Tracking Experiment Program. 8 K4 f* z1 z7 i+ C( wSteradian The unit of measure of solid angles equal to the angle subtended at the center * U, B* u9 V2 `9 [5 I2 ~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. 2 s; l9 F2 g; ?6 v' J; Z4 sSTILAS Scientific and Technical Information Library Automation System (USASSDC . V* q4 L+ j9 ]term). Stimulated Emission Physical process by which an excited molecule is induced by incident radiation to emit radiation at an identical frequency and in phase with the incident radiation. Lasers operate by stimulated emission. ' T- j3 z" [) t: B6 GSTINFO Scientific Technological Information.