航空缩略语词典

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SBS Stimulated Brillouin Scattering. SBSim Space-Based Simulator. 0 s5 }( m& M! M0 o b' USBSS Space-Based Surveillance System. SBV Sensor Space-Based Visible Sensor. 8 E8 c0 l% _/ k# O1 C! J& Y6 jSBWAS Space-Based Warning System. . G4 e2 }/ d4 ~3 f0 t# `SBWS Space Based Warning System. SBX Sea-based X-band Radar – A moveable platform for the BMDS test bed SC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System Controller. SC/BM System Concepts/Battle Management. 9 x% s: s; T7 ^; X7 q; v8 A8 i$ ^Scaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) 4 E$ l ]6 g' ]: E: x' q* h$ \explosion 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 : k. V# G E/ m3 W4 Uas a function of distance for a reference explosion (e.g., of 1-kiloton energy yield). Scan In an electro-magnetic or acoustic search, one complete rotation of the antenna. 0 m/ H$ T& k. T1 \/ FScan Type The path made in space by a point on the radar beam; for example, circular, $ m/ E0 i3 s& ~5 ]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 4 b8 Q9 l4 I& f1 yoriginal path as a result of interactions (or collisions) with atoms, molecules, or larger particles in the atmosphere or other medium between the source of the - z! G& f2 r$ mradiations (e.g., a nuclear explosion) and a point at some distance away. As a result of scattering, radiation (especially gamma rays and neutrons) will be 6 t4 R7 R9 K* S9 I' Areceived at such a point from many directions instead of only from the direction of the source. 4 h( D* z$ j O" P/ }1 TSCB Strategic Defense System Control Board. 1 d, d" D! U% LSCC (1) Standing Consultative Commission (Treaty negotiation related term). (2) Space Control Center. ! I! `0 Q7 I& ]! M2 P& u3 K+ nMDA GLOSSARY, VER. 4.0 S 258 SCCB System Configuration Control Board. 4 h& X+ [. x9 ]2 uSCDL Surveillance Control Data Link. & c( ~6 m3 g2 }SCE Submunition Chemical Experiment. ! B& _3 ~$ c; v! gSCF Satellite Control Facility. SCG Security Classification Guide. SCI Special Compartmented Information (Security term). SCIF Sensitive Compartmented Information Facility (Security term). ' G+ I) j9 y. q4 C5 v1 oSCIT Systems Concept Integrated Technology. SCMP Software Configuration Management Board. # F3 p- j8 s2 A# h. \6 t6 iSCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). (3) Space Communications Network. # [3 i$ s" N, k0 X/ @- W/ M6 `SCOMP Secure Communications Processor. , i* f1 u& v- g" O2 N/ K% {SCOPA Survivable Concentrating Photovoltaic Array. SCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to investigate theater missile defense related issues. 3 F' n( T/ b% N: j' N, o: Z" i, GSCP System Concept Paper. SCR Special Contract Requirement. SCSI Small Computer Systems Interface. SCT Single Channel Transponder. SCUD Surface-to-Surface Missile System. 3 j- `+ R! f& z% b& R2 RScudCAP Scud-Combat Air Patrol. SD Strategic Defense Command (Army term) (See also SDC). SDB System Design Board. SDC Strategic Defense Command (USA term). SDCC Strategic Defense Command Center. 9 L- E4 i) q0 B/ O$ N. L& C. x! `SDCE Software Development Capability Evaluation (AFMC term). SDCV Shuttle Derived Cargo Vehicle. $ q2 K# l6 F4 {: uSDD System Description Document. 5 B% o7 m i* OSDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. - K% q7 M& T) p h8 PMDA GLOSSARY, VER. 4.0 S 259 : C( B i3 x! T" H8 t8 X0 K9 j* ]SDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive (BMDAE).) SDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. SDII OBSOLETE. SDI Institute. SDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor 2 n& G/ {6 u0 i6 n' C7 M# H! dorganization to Ballistic Missile Defense Organization (MDA).) SDIO/PP Strategic Defense Initiative Organization/Program Planning. SDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to ; p' z* Z$ A- [& b0 X8 LBallistic Missile Defense Program.) SDISM OBSOLETE. SDI Simulation. SDL Software Development Library. ) c0 G+ f6 j% L! k5 oSDLC Synchronous Data Link Control (TelComm/Computer term). " V$ A- C$ l: ?1 s1 n' L8 hSDLS Satellite Data Link Standard(s). SDN System Design Notebook. SDP Software Development Plan. 9 `) v5 I: N" X9 ~% ~SDR System Design Review. SDRU System Design Review Update. 9 {- U0 v8 R% r) Z3 [SDS Strategic Defense System. SDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity & z" V- |) r2 g+ D* c" _' mcapable of performing a designated function with, specified results within the Strategic Defense System.

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SDS-CC Strategic Defense System - Command Center. 0 z) I$ X9 G3 G4 SSDSD Strategic Defense System Description. ; Q1 p: }. L! o; `" e! ?& b8 h. @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. SEAD Suppression of Enemy Air Defenses. ) v `' G7 T2 `/ B( dSEALS Sea Air Land (Special Operations forces (USN). & }4 s0 z$ G ]Search, Active Illuminate an assigned volume of space with electromagnetic energy and collect reflected radiation. MDA GLOSSARY, VER. 4.0 S 7 t& n' S- v! ]- i/ d260 Search, Passive Collect radiation from an assigned volume of space. SEATO Southeast Asia Treaty Organization. " y; z1 S& B+ j0 \SECC Survivable and Enduring Command Center. 2 d+ u+ A! Y% F3 w( d; GSECDEF Secretary of Defense (For Message Use Only). SECNAV Secretary of the Navy. SECNAVINST Secretary of the Navy Instruction. Second Strike * @2 J- B2 w8 R" E8 wCapability The ability to survive a first strike with sufficient resources to deliver an affective 9 F0 f# n, E7 s0 u3 j1 S+ _6 j3 {1 Zcounterblow (generally associated with nuclear weapons). 5 V2 h+ c& _8 w/ s+ w: N% zSecondary Station 3 W I9 u! I0 P5 j0 u4 o" sA station that has been selected to receive a transmission from the primary station. The assignment of secondary status is temporary, under control of the ! \! k) B" k4 N2 Pprimary station, and continues for the duration of a transmission. 9 |6 h. w( v9 ^; ]# X3 ?Security * p; i. `7 [; K5 W7 X/ J" T8 e0 rArchitecture 9 v" z. a9 D! q3 Y# n! ]The 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). 3 e6 G6 b; z q% GSecurity Criteria The set of requirements that should be met so the security system can provide a maximum degree of effective deterrence at the lowest cost. Security Level The combination of hierarchical classification and a set of non-hierarchical categories that represents the sensitivity of information. , |0 H* O( L4 w4 s$ T i, FSecurity Policy The set of laws, rules, and practices that regulate how an organization manages, - X$ M7 R. X; M; _/ D% Xprotects, and distributes sensitive information. Security Policy Model An 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 systems and essential direct support systems from enemy hostile operations and , O/ m4 s7 g7 {# W# S( }other forms of ground attack. Security Relevant Event Any event that attempts to change the security state of the system. Also, any 9 I& |4 d, L& Y3 k! @event that attempts to violate the security policy of the system. ) Y% B8 V; R) Z' L$ y6 u) s! sSecurity # f9 A* L, B& }2 f# e! QSubsystem ' Z# b; x8 w7 A3 h. @That part of a weapon or defense system, which is added specifically for the 9 u+ o. P/ a7 T" u2 I2 x$ aperformance of security, functions and not categorized as components of other subsystems. Security System The aggregate of all mechanical and electronic equipment countermeasures in a system which contributes to its security from intelligence gathering and clandestine or overt attack, including organized system function and procedures, 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 . R* T( s# K* G8 N8 P3 M6 ^1 Zenvironment. SED Software Engineering Division. MDA GLOSSARY, VER. 4.0 S 4 ]4 J ]9 T( J261 SEDD Systems Engineering Development Data Base. SEDS System Engineering Detailed Schedule 1 T- b. Z" e \$ LSEE Software Engineering Environment. ; E. C; F5 T/ i2 y( }; ~* T+ FSEED Support for East European Democracy (P.L.101-179; 22 USC 5421). - ?# e7 j+ C& k& m4 Q; D9 J6 xSEER (1) Sensor Equipment Evaluation and Review. (2) Sensor Experimental Evaluation Review. 0 j% a: S, f; Q) U; T" m3 cSEFC Space Environment Forecast Center. ; h: ^( t, m# a4 vSegment A grouping of elements that are closely related and often physically interface. It consists of CIs produced by several contractors and integrated by one. SEI Software Engineering Institute. SEIC Systems Engineering and Integration Contractor. # v n. J7 F9 j7 m' DSEIC PP Systems Engineering Integration Contractor Program Plan. ! i2 E8 T' j [4 s; RSEIPT Systems Engineering Integrated Product Team. * r" H- i( r! Y$ o5 WSEIT Systems Engineering Integration and Test.

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Selected 4 y* N! G1 T6 |" UAcquisition Reports (SAR) Standard, comprehensive, summary status reports on major defense acquisition , s8 ~3 |" U- aprograms (ACAT I) required for periodic submission to Congress. 1 i& _" }/ \. o8 a/ SSelective, ; ]5 c/ r2 k; L# P6 g+ E1 VAdaptive Defense Selective, adaptive defense assigns interceptors to RVs based upon defended 4 y+ b+ H; x& z% S1 H! Xasset values, the number of arriving RVs and time to impact. ( @" i6 E7 t' ?; |Selective Kill Assigns interceptors to targets on the basis of missile type, launch area, impact area, time of launch/arrival, or predicted threat utility (e.g., SS-18 or its follow-on). Selectivity Refers to choosing a subset of targets either for attack or defense. (See 1 M7 b& _( L" G+ vPreferential Defense and Preferential Offense.) SEMA Special Electronics Mission Aircraft. Semi-Active 8 y) { O6 L! b# IHoming Guidance A system of homing guidance wherein the receiver in a missile utilizes radiations * |* Z& _: |2 v8 { w$ Cfrom a target, which has been illuminated by an outside source. s7 S# K7 R* a( x+ {9 aSemi-Active Sensor 6 g. d% Z5 F I" u1 S+ {One that does not generate radiation itself, but that detects radiation reflected by targets when they are illuminated by other BMD components. Such devices 2 P, |# N& B" O! iare used for tracking and identification and can operate without revealing their 2 c$ `- b3 U7 p; V1 b4 G, rown locations. SEMP Systems Engineering Management Plan. ' E: e# X y! v/ C* u& rSEMS System Engineering Management Schedule. MDA GLOSSARY, VER. 4.0 S : C: {4 F5 F$ a" ?262 Senior Procurement Executive (SPE) ; Z& F6 G- n) l4 uThe senior official responsible for management direction of the Service procurement system, including implementation of unique procurement policies, 4 |. B# f# x" n$ E( H( Y0 [0 Zregulations, and standards. The Senior Procurement Executive for all non- Service DoD Components is the Under Secretary of Defense for Acquisition and $ v: f8 [ B9 J3 ETechnology, who has delegated many of these functions to the Heads of 2 I7 B! \, |2 G/ E( m9 f4 ?Defense Agencies including the Director, MDA. SENSCOM Sentinel System Command. Sensor Data Measurement information. For a passive sensor it is usually irradiance time, and ' }1 Z$ T$ p7 s1 DLOS. For an active sensor it may include range, Doppler, cross section, etc., as % P) _% e0 T) K! t7 U) Swell. ) i# N9 i2 t0 s" L9 j4 g- mSentinel ABM system designed for light area defense against a low-level ballistic missile # ~' ?# p% g1 D5 c$ Q8 rattack on the United States. Developed into the Safeguard system in late 1960's. , ~9 T5 X: }6 j8 g7 \1 `2 `SEO Survivability Enhancement Option. * A7 a) I1 S9 Y; j( P& mSEP Signal Entrance Panel. Separation Hardware , I8 E( {* l. A' kObjects expelled during payload separation sequence. % i5 V4 S' w' S0 z5 ASEPG Software Engineering Process Group. SEPRD System Element Production Readiness Demonstration. SEQ Sequence, or Staff Equivalent. , V1 F9 `$ }9 P9 Y3 g0 |; k! sSequestration 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 & K# Q1 D! h6 E xdelineated in the Budget Enforcement Act of 1990, sequestration is necessary if legislation is enacted that would cause spending in any appropriations category to exceed a specified cap. ' U$ f) a2 s, X: }8 k( QSERB Software Engineering Review Board. SERD Support Equipment Recommendation Data (ILS term). SERG System Engineering Review Group. Service Acquisition 5 G( _" v' F1 s3 |1 k) xExecutive (SAE) See definition of DoD Component Acquisition Executive. Service BMD 1 |/ h! B1 I' |0 W/ L: wProgram Executive Officer 7 \2 Y5 d9 P+ R. n1 x(PEO) 7 ^3 k0 O; }. N) uA senior official responsible for execution of Service PMAs and for providing ' P% R+ J, X/ T1 S" z/ ~$ a; W, L# cguidance and Service-related direction to subordinate Program Managers. The 5 C2 ?2 D I' z$ F. V7 HPEO will also serve as a deputy to the GM. (Consistent with PEO authorities and responsibilities documented in DoDD 5000.1 and DoDI 5000.2.) $ U' z w0 L7 `+ Z3 G9 A zService Component - E, Q9 j7 T4 L% q7 C& B# VCommand 5 B+ }( Y4 s$ W" i+ M$ H, ?+ \A command consisting of the Service component commander and all those individuals, units, detachments, organizations and installations under the # O. m9 g/ }7 k+ d" ]command that have been assigned to the unified command. MDA GLOSSARY, VER. 4.0 S 263 * g& r# P0 r; ]* k9 J. M$ HService Life / z6 @0 N8 Y; {+ W! e" uExtension 1 ^* s( ]" ~9 s$ p' ?7 f/ CProgram (SLEP) ' j: l+ r2 V' a: rModification(s) to fielded systems undertaken to extend the life of the system ! a6 H5 H- H; r; y }beyond what was previously planned. ) J4 \. B& \/ e5 lService Test A test of an item, system, or technique conducted under simulated or actual " `- T% i; `6 w5 Doperational 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. SET System Evaluation Threat. SETA Scientific, Engineering, and Technical Assistance. SETAC Systems Engineering and Technical Assistance Contractor. SETP Solar Electric Aircraft Test Platform. # m0 x; C2 u& n% ?' [0 K, a/ b5 lSEW Space Electronics Warfare. SEWC Space and Electronic Warfare Coordinator. SEWS Satellite Early Warning System. SF Standard Form. SFC Space Forecast Center. SFS Shoot-Fail-Shoot. SG (1) Steering Group & A0 L9 V" t3 X* t3 \) u3 h(2) Silicon Graphics ) g. B5 K2 J0 N# MSGEMP System/Source Generated Electromagnetic Pulse. ; V3 J) c9 J- x3 z+ o: c% ] HSGLS Space/Ground Link Subsystem. SHAPE Supreme Headquarters Allied Powers Europe. : Q1 ?$ C+ ?) hSHF Super High Frequency. SHIELD (1) System High Energy Laser Demonstration. (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 moderately thick layer of any opaque material will provide satisfactory shielding ! S! h4 f: P2 t2 A+ k9 A2 tfrom thermal radiation, but a considerable thickness of material of high density # K7 d6 z% e$ w0 w8 f( C @may be needed for nuclear radiation shielding. Electrically continuous housing 6 y# r* k& {! Q: {& a% mfor a facility, area, or component, attenuates impinging electric and magnetic ( o1 v" R! b* T- Tfields. . i% n: Y1 V7 X2 A) uSHIPALT Ship Alteration. Shoot-Back The technique of defending a space asset by shooting at an attacker. + S. F+ t) E6 `& q) d/ m6 mMDA GLOSSARY, VER. 4.0 S , n9 G0 R( \0 j264 Shoot-Look-Shoot (SLS) A tactic used to achieve Defense Engagement Options (DEOs), such as assured kill by shooting at the target, looking to see if it was killed, and shooting again, if ; b5 B7 H/ G4 l; wnecessary, to achieve the kill. : e& | a/ P8 p0 ~$ r6 rSHORAD Short-Range Air Defense. : R1 @! P, k" W# \1 k- M" `Short Range Air Launch Target Single-stage, air-launched, solid propellant theater target with threat representative reentry vehicle. 0 w: C' s, L- ?Short Range 7 X8 F& h8 h' M& A2 N7 xBallistic Missile (SRBM) . \1 p1 n/ o% A1 v) O$ g2 cA ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) : C1 R! A# S& t+ `0 fShort Wavelength _4 P- f& t# O# q+ P, E& c1 ~* W$ H* }5 ?4 zInfrared (SWIR) Thermal radiation emitted by a source in the electromagnetic spectrum ' [ }6 F4 k2 G9 z8 n& [: Kencompassing infrared wavelengths of 0.75 to 3 microns. * Y9 {9 P+ }0 O+ [& }2 ^! mSHOTL 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. & I+ P+ W k' z" Y9 [( K$ lSI Special Intelligence. SI&I Systems Integration and Interoperability. SIC (1) Silicon Carbide. (2) Standard Industrial Classification. ! r5 P4 A6 Z; M m; TSICPS Standard Integrated Command Post Shelter. SIDAC Single Integrated Damage Assessment Capability. ( z! J, U+ Q. ^# D9 B$ Y6 |' dSIDD System Interface Description Document (US Army term). Sidelobes Residual EMR surrounding the main beam, which is of weaker power than the 9 q9 n8 W) R# N: e) X _main beam. 3 b/ W3 @- f/ XSIDPERS Standard Installation Division Personnel System (US Army term). SIDS Secondary Imagery Dissemination System. , A5 B& K; W+ M! m) ~SIE SATKA Integrated Experiment. SIF (1) System Integration Facility. (2) Selective Identification Feature + O$ q7 g1 [5 r( \! W6 |SIGINT Signal Intelligence. 9 X" M% S5 _9 R; F$ M8 B- s( RSignals Security (SIGSEC) 1 ]6 _# N9 J3 U! a# N- MThe overall program for communication and electronic security. - q: U7 s# v. E* s- q% JSignal-to-Noise Ratio (S/N) (SNR) $ J, |2 K. N; v: i" hRelative power of the signal to the noise in a channel; usually measured in . R4 h2 n! W2 {decibels. MDA GLOSSARY, VER. 4.0 S 2 H! p! I& a' }3 c265 Signature (1) Distinctive type of radiation emitted or reflected by a target, which can be ( H1 w( Q2 z" n uused to identify that target. # d1 u+ g/ T# t% L m5 ~8 @(2) The characteristic pattern of a target displayed by detection and L/ C* d3 b& K; ~identification equipment. 0 C! T* x4 J) }' y) g: B( a4 L) \Signature 9 \$ P- t. z2 F& O, QHistories + j9 `( _, I. LA list of observed target signature characteristic parameter values as a function 8 Y0 z& d: L: T/ L, ~( Z3 W! Aof missile flight time used for target discrimination and kill assessment. . g' P# i. q6 d, a" `7 q: C! {SIGSEC Signals Security. 5 l8 _7 v: } e" |SIIPT System Integration Integrated Product Team (THAAD Program term). # ]1 P( Z9 F d# {7 sSIL Systems Integration Laboratory; Sunnyvale, CA. SIM Simulation.

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SIMM Second In-line Memory Module. 0 S, f/ o! p! V* nSimple Security ; a5 @! O, J5 o( f. R* nCondition % l8 D3 M, _" b# ^A Bell-LaPadula security model rule allowing a subject read access to an object ) C! `- ?3 @' d& s* gonly if the security level of the subject dominates the security level of the object. SIMS Security Information Management System. Simulation A simulation is a method for implementing a model. It is the process of - T/ ], r: W: w1 G" ~# O# m0 Oconducting experiments with a model for the purpose of understanding the behavior of the system modeled under selected conditions or of evaluating 3 T) z% @- W3 l! L4 Zvarious strategies for the operation of the system within the limits imposed by : v' `7 A5 M' u1 ~$ n" z9 edevelopmental or operational criteria. Simulation may include the use of analog or digital devices, laboratory models, or “test bed” sites. Simulations are usually # ?! X* l- ^; e% {. A# }programmed for solution on a computer; however, in the broadest sense, military . ^, P: u9 Z, |: ~ I3 E% Vexercises and wargames are also simulations. 6 f3 m3 b1 [& U) C7 u) P. w7 g4 p% |Simulator A generic term used to describe a family of equipment used to represent threat + Y: a S" |" W' ?6 Y" `% G$ Gweapon 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 ) @5 k! ? G0 V+ l# zweapon system with a prescribed degree of fidelity. $ @' K& l" W- O( S" A D6 J+ K$ B- h9 iSINCGARS Single-Channel and Airborne Radio System. Single Integrated Operational Plan ( L3 p! W* ^ L8 Y2 ^* `(SIOP) ) b$ ]2 q* k5 ZPlan by which the nuclear strategic offensive forces will retaliate when directed by the NCA. Single-Level 2 B9 b( j, Q8 L1 o: r) E& x) NDevice $ `3 _3 h* ]7 X5 j/ T( lA device that is used to process data of a single security level at any one time. - Z& c+ F* @# Z5 |, p% Q" ^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. , z# g9 B, y5 N$ ESinglet A space vehicle, such as a Brilliant Pebble, which contains only one intercept vehicle. 5 A7 }" Q5 M3 Y2 b* }SIOP See Single Integrated Operational Plan. SIP SINCGARS Improvement Program (US Army term). $ l# e7 n ]7 q/ dSIPM Service Integration Program Manager. 9 g2 d' j% `, K3 O, RMDA GLOSSARY, VER. 4.0 S 266 SIPRI Stockholm International Peace Research Institute (Sweden). + a; j/ P8 |/ j* H: [4 K, iSIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. SIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. 1 k: `- v/ q) r& c0 ]6 \SIR Signal Interface Ratio. SIRE Space Infrared Experiment. SIRMR Senior Information Resources Management Representative. SIRRM Standardized Infrared Radiation Model. $ z6 o3 F" F QSIRST System Shipboard Infrared Search and Track System (USN term). SIS Special Compartmented Information Isolation Segment. SISS Subcommittee on Information Systems Security. ; \% L1 l& x; vSIT System Integration Test. 1 {& r3 C; w2 u/ xSituation / {& t" G; u" i4 H0 {2 R$ w" W$ s7 P7 ?. r$ NAssessment " t+ L g/ q/ q$ m- E- |The determination of the extent to which observed event(s) constitute a threat % |& x4 l2 c8 Q( H0 i D! v/ h3 q(e.g., isolated event, mass attack, etc.), using the attack characterization ! R! W/ A; U; Q; u) N; M) ~* Linformation. 6 y) C" `' g+ N' H$ I5 F( [SIWS School of Information Warfare and Strategy. Six Year Defense Program (SYDP) The official DoD document, which summarizes forces and resources associated with programs approved by SECDEF. Its three parts are the organizations ' l) v: K: s2 k. w; z" Z8 q1 G: `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 times: October, January and May. The primary data element in SYDP representing aggregation of organizational entities and related resources is the program element. Size of Threat Corridor , u% K4 x% m+ g; h& ~ |(LxWxAltitude) A volume of space in which a particular group of RVs would 7 `8 {. F1 N* C+ @occupy, defined by launch location and designated target area. SKKP (Former) Soviet system of outer space monitoring. - D/ b. O, c, ?0 YSkunkworks A separate program management operation established to operate outside the 0 F3 p& G) U5 f# `normal process, either to expedite development or because of high security classification. y' z3 h1 w5 }: i; o. LSL Sea Level.

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SLAM Standoff Land Attack Missile. y2 @; R2 q: w7 i' tSLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). 9 c! t6 O% L5 Z+ Y0 LSLAR Side Looking Airborne Radar. ) j/ c5 x- J. C. g9 q0 V) ^, [SLAT Supersonic Low Altitude Target [missile]. , B8 B9 O9 w8 N0 nMDA GLOSSARY, VER. 4.0 S 267 Slave A remote system or terminal whose functions are controlled by a central "master" & s( J+ O. k- t# P- l( I/ ksystem. It is similar in concept to a host system in that it responds to remotely generated requests, but unlike a host system, is usually capable of performing a m& {! Q0 F3 Q' m# l0 vlimited range of operations. SLBD Sea Lite Beam Director. 4 ?. u4 x4 i1 Y( @' `. `SLBM Submarine-Launched Ballistic Missile. + v( \2 b, K6 g, i9 Z; ]0 H" SSLC Space Launch Complex. SLCM Sea-Launched Cruise Missile. SLD System Link Designator. Slew Time The time needed for a weapon/sensor/antenna to move from point to point. 8 F; _5 M, ~; fSLIP Serial Line Internet Protocol. $ k8 \* r8 D( v. M2 f6 lSLKT Survivability, Lethality, and Key Technology. - Q+ {6 C$ P$ r4 x1 H7 CSLOC Sea Line of Communication. ' H5 u" g# p% L3 H8 z. e) bSLRX System Life-cycle Risk Expert. % t: J) s k) H5 p2 z0 I3 LSLS See Shoot-Look-Shoot. " n: F4 X5 z) s0 S0 m$ }SLT Strategic Laser Technology. SLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. + R3 h4 {( K( u" V! g% V8 j( Q2 n+ XSM (1) Skunkworks Mission. (2) System Manager. 4 \" G ~: i4 J/ @SM&R Source, Maintenance and Recoverability (ILS term). SM-2 Standard Missile-2. (U.S. Navy) . ?! M5 ~* o$ I) TSM-3 Standard Missile-3. 8 Q" s% ^5 [8 N; g9 eSM-ALC Sacramento Air Logistics Center (USAF term). / ~4 Q+ T" z$ KSmall Optics Precision mirrors or refractors, less than 1 meter, and related technology, for 3 f/ d: F5 ~- V, z N3 Oprecise pointing and tracking from/to relatively small vehicles separated by large distances. Smart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. / O# a0 [5 l- E$ W1 u9 Q- W# _Smart Munitions Munitions that “think for themselves” and have the self-contained ability to search, detect, acquire and engage targets. SMAT Satellite and Missile Analysis Tool. " B: [' L9 t, ?& S/ z r, ZSMATH Space Materials Advanced Technology for Hardness. 5 `6 p9 H# ^/ G9 S( PSMC Space and Missile System Center. & g; X7 }+ d- a( }- {# B1 VSMCo Standard Missile Company. 7 W$ g; ?- ]9 Y6 F7 g3 Y$ K: a' O3 MMDA GLOSSARY, VER. 4.0 S , M2 ^7 D$ M7 e% q$ ^- s9 A268 ' E: I- Z- U" H# W* n1 H% _SMCS Standard Monitoring and Control System (for US naval ships) (see ICS). $ s7 M6 P5 _; Q3 ^SMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse 3 i! _# B. o3 r- [4 |+ z1 c1 K& \Defense. See AEGIS BMD. : n( ^% j, x+ s! I& y, USME (1) Single Management Element. (2) Subject Matter Expert. SMERFS Statistical Modeling and Estimation of Reliability Functions for Software. ( A6 V3 U& v& i ?% B8 o* MSMES Super Conducting Magnetic Energy Storage. 9 B9 O w4 _/ I5 M) V D) A# cSMMW Submillimeter Wave. SMP Soviet Military Power (US DoD publication). % Z) {4 V) F$ qSMR Code Source, Maintenance, and Recoverability Code (ILS term). , ]# F. f- L. G# u4 d$ FSMS Standard Mobile Segment. + F3 ]- r+ b# t# u% Y7 ~1 G4 ZSMTP Simple Mail Transfer Protocol (computer term). SMTS Space and Missile Tracking System (formerly called Brilliant Eyes). SNC System Network Controller. SNDM Secretary of the Navy Decision Memorandum. & i# D) {$ H8 `SNDV Strategic Nuclear Delivery Vehicle. ! d" U k; t3 p3 t7 I: ySNF Strategic Nuclear Forces. $ s8 S1 O+ T" o8 r- k, KSNI San Nicholas Island. Part of the PMTC. . \( {6 ^3 ~/ A1 E$ v: Y9 XSNIE Special National Intelligence Element. - q+ F `, t2 t- \SNIPE OBSOLETE. SDI System Network Processor Engine. SNL Sandia National Laboratory, Albuquerque, NM. , B7 S' M8 U2 TSNR See Signal-to-Noise Ratio (Also called S/N). " \# G5 T8 u V( }; q' RSNRC Soreq [Israeli] Nuclear Research Center. SOA (1) State-of-the-Art. (2) Speed of Advance. SOC Statement of Capability (Contracting term). 9 k" A" e9 W" M7 F& e5 J7 D! [0 g6 ZSOCOM Special Operations Command. SOCS Subcommittee on Computer Security. 1 t/ `/ S& D6 e( x4 s+ m! x1 CSODD 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 ; G* N$ J2 h7 u$ ?! |; I2 W$ K269 SOFA Status of Forces Agreement. : Q$ K, G- x& ISoftware / x, J+ c1 g- Y: J" j8 DArchitecture 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 1 o/ E! |$ j0 `! ~. k0 C0 ygeneric design for a family of related applications as well as a set of components ' p( \5 T, p f5 V# l; q% Tintended 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 8 ^% D$ X3 p1 R- r2 z) Dresult, domain developers use these representations as specifications for / j, g5 g+ g D- ~' Zreusable components. Software ; U8 [4 u; ~; S0 _Development Cycle (1) The period of time that begins with the decision to develop a software product and ends when the product is delivered. This cycle typically ( L# o; B' s2 X$ Z; `( k! mincludes a requirements phase, design phase, implementation phase, $ L4 g# o& ~/ T: r! Wtest phase, and sometimes, installation and checkout phase. Contrast with software life cycle. (2) The period of time that begins with the decision to develop a software product and ends when the developer is no longer enhancing the ) ]5 A# \, ^4 e6 mproduct.

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(3) Sometimes used as a synonym for software life cycle. Software 3 {) m) D" j( ^' }/ _4 PDocumentation - o8 w8 M7 P& n* D" t( xTechnical data or information, including computer listings and printouts, in human-readable form, that describe or specify the design or details, explain the capabilities, or provide operating instructions for using the software to obtain desired results from a software system. (See Documentation.) ' c' X6 j' z" m7 y0 a. y0 Y2 vSoftware 7 m6 L% H$ N& S1 m( x$ p/ jEngineering (1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, development, and maintenance. (2) The application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, that is, the , w, c# S9 M- L# ^% Z9 |) Vapplication of engineering to software. ( }! K& k a! B- v6 x, NSoftware Life Cycle The 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 * H; ^" L) \/ `, K; a2 Rincludes a concept phase, requirements phase, design phase, implementation ; y; O& ^" D! q0 u, n8 Qphase, test phase, operation and maintenance phase, and, sometimes, : J5 \! Q" o! ]: K" L6 H( K2 xretirement phase. 0 c0 X8 X. ^8 j6 _$ rSoftware Support The sum of all activities that take place to ensure that implemented and fielded software continues to fully support the operational mission of the system. Software support includes pre-deployment software support and postdeployment software support. 3 U; M% C$ S X( d: T# Z0 E# o: ISoftware Test Environment 7 u. C' ]* c# z; f; s/ WA set of automated tools, firmware devices, and hardware necessary to test R# _/ n) \ Qsoftware. The automated tools may include but are not limited to test tools such as simulation software, code analyzers, test case generators, path analyzers, etc. and may also include those tools used in the software engineering environment. + x- z6 U' E H+ M% m1 X' p8 VSOI (1) Silicon-on-Insulator. (1) See Space Object Identification. ' r! K" u# w; s6 o6 CSOIF See System Operation and Integration Functions. SOJ Stand-Off Jammer. MDA GLOSSARY, VER. 4.0 S 270 $ q% F% y( U, T$ Y2 Z/ d7 }' uSoldier-Machine Interface Considerations through system analysis and psychophysiology of equipment * V' m" p0 Q' T4 Cdesigns and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. ' W3 ?$ p9 g: r" l5 h3 v' USole Source Acquisition A contract for the purchase of supplies or services that is entered into a proposal to be entered into by an agency after soliciting and negotiating only one source. . I- U2 K( S$ e# A' ]3 V3 XSOM System Object Model. SONET Synchronous Optical Network. SOO Statement of Objectives (See also SOW). 0 j; {. }' W1 T" [ qSOP See Standard Operating Procedure. SORTIELOT Sortie Allotment message (JFACC term). SORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. SOSUS Sound Surveillance System (USN term). 3 P7 a* d* Y9 g: C, xSource Selection 4 D- l7 ~) W/ f D+ OAuthority 8 ]- S, I; e lThe official designated to direct the source selection process, approve the selection plan, select the source(s), and announce contract award. # {- A* o$ h7 ]7 t+ Z' s8 PSource Selection : E9 Y: v/ E5 ~7 h! H! F4 UEvaluation Board A group of military and/or government civilian personnel, representing functional ; U, u; l- T; j% S `8 K p' E( Oand technical disciplines. It is charged with evaluating proposals and developing # K: ~" d$ {, m- Ysummary facts and findings during source selection. ; _* t6 R- J3 r. C N9 N; WSource Selection ! I1 M" ^) {6 Y0 p' c$ {Plan (SSP) ( _! T0 a1 j1 {7 A1 nA 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 q! O* u: t( o5 mSSP 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. SP-100 Space Power-100 kW. ! V( { [* i2 v9 q9 x" X, F# uSP/CR Software Problem/Change Request. SPACC Space Command Center. Space and * g7 e2 P! `; @Missile Tracking ( n3 k/ C$ u% h4 d7 y- TSystem (SMTS) - X4 u( f" f0 |! wSpace-based satellite sensors for surveillance, tracking, and discrimination of enemy objects during post-boost and midcourse phases. These sensors support + G$ M- n m) b5 G1 i6 o% Mground-based interceptors for both theater and national defense. " l7 B% D% y" b4 R: SSpace-Based 4 g5 Y. R3 I. i2 S' cArchitecture Study (SBAS) " {+ }& t4 H a4 H$ E5 g- d: s3 ]A 1989 study to review the space-based elements of the Phase I SDS architecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles 2 |0 c6 ^% U5 N9 A2 g! x(BP), and the Space Surveillance and Tracking System (SSTS), to define and justify a recommended architecture for Phase I and beyond. ! u( f# Z* f& gMDA GLOSSARY, VER. 4.0 S 271 Space Based 5 v& U5 H% q" P4 ^6 l- AInfrared System " ~0 B& E' V* |" K2 t) k- S(SBIRS) 9 f8 o0 U0 ?5 Y) i; ASBIRS 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 ) O" G: k$ b3 |7 _+ D5 y7 Eintegrated “system of systems” including multiple space constellations and an ' |+ ~7 O q9 X& y8 Revolving ground element. The baseline SBIRS architecture consists of four Geosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical % J4 S$ g% r& S. J) ^, y/ nOrbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system ; m8 P/ g6 |$ {3 r! D2 fconsisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a / x5 u w8 S) N; ^. s( nsurvivable MCS, and oversees relay ground stations and re-locatable terminals; : x' M7 u9 e: r: e' W P$ H" ?and associated communications links. The SBIRS is designed to meet the missile defense, missile warning technical intelligence, and battle space characterization mission requirements identified in the JROC-validated SBIRS ) H3 ^( q0 ~0 B, N3 W0 D# UOperational Requirements Document. The SBIRS program will begin replacing the operational Defense Support Program (DSP) ground segment in 1999 and * D! i& X: p- Q% m7 `begin replacing the DSP satellites in 2002. 2 g/ _ w# h: C6 ]! `6 W0 ^2 j% NSpace-Based Interceptor (SBI) OBSOLETE. A distributed set of low earth orbit satellites that may provide " E w1 E8 l9 d( Q% Dlaunch detection and booster tracking, and that serve as kinetic or kinetic energy interceptors of boosters, PBVs, and/or RVs. (USSPACECOM) . b) Q0 o2 v' E" ]" m f0 JSpace-Based : J# q2 R3 S" zSensor 1 B4 r) S% M$ q# kA system that provides global above-the-horizon surveillance to detect and track 4 F' |! p' R% i" L" E. \% LPBVs, object clusters (RVs and penaids), and resolved midcourse objects, as ! P5 w' K( S; k5 c; pwell 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 9 b: \/ {- ^+ y- H' z. z; I# k" Tsurveillance 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) Space-Based ; F* F1 ~: x& p$ ~Surveillance and Tracking System (SSTS) OBSOLETE. A satellite-borne electro-optic tracking and surveillance system in medium earth orbit. The satellites would track targets from medium earth orbits ' d/ L1 D% Y! g- W3 O- x6 Aagainst a cold space background and near the earth limb. Individual objects’ 5 E/ V; a( c: u' v9 I/ X6 \) Dstate vectors would be generated from correlated information from two or more sensors. (Predecessor to Brilliant Eyes (BE). 8 L+ q' \( \, N8 PSpace Command ( s* k9 T5 O: `- U6 c* OCenter (SPACC) A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is + ]8 R9 D! S1 J0 Bthe primary command facility for USSPACECOM providing USCINCSPACE with ) ?& A7 _; I+ Gthe information necessary to perform assigned missions.

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Space Control Operations Operations that provide freedom of action in space for friendly forces while, when directed, denying it to an enemy; includes the broad aspects of protection to US & K4 ]- i* R" B8 pand Allied space systems and negation of enemy space systems. Space control , U. D# b g* P" moperations encompass all elements of the space defense mission. Space Defense The defensive aspect of space control operations which includes all active or ) W& W% e2 {, M3 cpassive measures planned or taken to defeat attacks against friendly space F! f. q/ {& S! k c) hsystems or enemy attacks from space. . e5 v" y2 u, m! U% o1 H5 D, F, eSpace Defense Operations Center (SPADOC) A center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting ; d9 n" E% Y" s9 Z+ a, S5 Hdesignated satellites. 0 [/ d) D& x, V; j1 VSpace Detection and Tracking System (SPADATS) A network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S 272 3 g/ y+ U" H- S5 z; c) s; `Space Environment - ^7 ]( d) c- oForecast Center 0 i+ g. {: P' _( ^. s" R(SEFC) 8 ~" |% l) Z( ^' f& @/ bCenter at Peterson AFB, CO that supplies terrestrial and solar weather to the 6 P% ?/ A* |6 v, c* S! t- w- e: ECMAFB Weather Support Unit (WSU) and designated USSPACECOM units. 3 [3 e, S! d, v }4 hSpace Forecast Center (SFC) & s* p3 E* k% E; s4 BCenter at Falcon AFB, CO that supplies solar and space environmental ( P4 K0 {" H4 wwarnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD - F" a; O" w2 w z M7 \customers. ! U' {9 S" V/ ISpace Mines Devices that can track and follow a target in orbit, with the capability of exploding 8 q7 N- X6 ?- Y, ?4 uon command or by pre-program to destroy the target. Space Object Identification ! X$ I& ~' t2 x8 `0 {# I: B(SOI) Use of radar, imaging, and other collection resources to determine size, shape, 6 |3 _1 J. T6 N `+ P; Nephemeris, and identity of space objects. Space Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). Space Support & j4 j. ^ R |" WOperations Operations required to ensure that space control and support of terrestrial forces 3 W" b- g7 { J, S' q! ?are maintained. They include activities such as launching and deploying space $ ?! n9 Q# Z M: v4 pvehicles, maintaining and sustaining space vehicles while on orbit, and : L5 ]1 ^3 ~$ X8 p2 hrecovering space vehicles if required. 6 V. o: h0 F4 gSpace Surveillance # l8 u3 `" J8 q(SPASUR) 6 P: j1 Z! g; `8 T2 I" z5 vAn operational space surveillance system with the mission to detect and , O' f$ T- k8 q: n& }8 Qdetermine the orbital elements of all man-made objects in orbit of the earth. The 1 ~5 [( S6 o( j2 hmission is accomplished by means of a continuous fan of continuous wave energy beamed vertically across the continental United States, and an ' S' u) Y' c! l& b4 ^" y) `- u6 hassociated computational facility. It is the Navy portion of the North American Aerospace Defense Command Space Detection and Tracking System. Space % N, O# Y, e3 ^' Y7 _Surveillance Center (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser 6 U' E. N: t; xclearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction * p( G! A/ B- ~5 B3 u5 D(TIP). Spacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to 7 \% _" p) b) H; R& S% S8 ya computation and analysis center in the Space Surveillance Center. The ; O8 n W7 z( |8 ^Spacetrack mission is detection, tracking, and cataloging of all man-made objects in orbit about the earth. Space Transportation 9 t1 e9 ~5 z. ?( f0 w4 O: JSystem (STS) A national asset that provides routine access to space for both civil and defense 3 C' `4 k5 ^$ [7 R+ Z' x' p N qusers. Elements of the STS include the Space Shuttle, upper stages, Spacelab, launch and landing facilities, simulation and training facilities, and 7 E6 X8 K& B7 [; H& a1 imission control facilities. The STS is a reusable system capable of deploying a , E: |6 [3 C2 @5 W5 ~wide variety of scientific and applications satellites. It can carry payloads weighing up to 65,000 pounds. , m/ O5 H# U2 _/ V. N, D; LSPADATS Space Detection and Tracking System. 5 z* r" f6 j' Q, ^0 w& Q3 _/ } [) KSPADCCS Space Defense Command and Control System. SPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). * v1 ~( B, C0 G' ~SPADTS Space Detection and Tracking System. " J. m# V! ^ h: o* j1 B7 |: vSPAR System Performance Analysis Report. + M9 w+ T* p5 P; tMDA GLOSSARY, VER. 4.0 S 8 e, J/ O8 Y/ I273 2 [2 s. s$ O0 _SPARTA SPARTA, Inc., Laguna Hills, CA. Spartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel . [" E& x4 V& L/ w: Asystems. 5 d1 G7 `2 O0 j3 j! s- gSPAS Space Power Architecture Study. SPASUR See Space Surveillance. SPAWAR Naval Space and Warfare Commend. SPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs Center. SPE Senior Procurement Executive. SPEAR Space Power Experiments Aboard Rocket. ( D/ V; P4 j' |3 gSPEC Specification. Special Data Commands Special, non-routine commands distributed for surveillance battle management, , q, H9 a u4 ^# Q# _+ u9 R+ h/ _and fire control. , {( S. F; s" HSpecial Programs Center National center for threat modeling and production. Located in the National Test 2 x( v+ S& a4 ~0 mFacility at Falcon AFB, CO. , N' m' b- K5 n( p3 o( E! w3 P9 G, N" cSpecial Test Equipment (STE) 2 P, X* T2 }. y u t- WSingle or multipurpose integrated test units engineered, designed, fabricated, or 9 u6 `$ {6 U; m4 A% wmodified to accomplish special purpose testing. Such testing units comprise electronic, hydraulic, pneumatic, mechanical, or other items interconnected so as to become a new function entity, causing the individual item or items to become - w) `3 m9 X5 uinterdependent and essential in the performance of special purpose testing in the development or production of particular supplies or services. ' i2 y4 g9 D+ i8 m+ R" i: xSpecification A document (or other media) that specifies, in a complete, precise, verifiable 2 F+ B# T: j9 j+ Xmanner, the requirements, design, behavior, or other characteristics of a system or component, and often, the procedures for determining whether or not these " f1 Q4 F4 I) e" a8 Hprovisions have been satisfied. Specification 7 j8 g0 t" x) ^% e8 dLanguage 6 z- x1 l( I& S! _' Y$ w h/ w' |A language, often a machine-processable combination of natural and formal language, used to specify the requirements, design, behavior, or other 6 y* l# D4 Q+ tcharacteristics of a system or system component. . C8 H8 T* [2 ?) Z+ k/ v: n& USpecified Command A command that has a broad continuing mission and that is established and so 0 w% y' A: H5 [4 B- idesignated by the President through the Secretary of Defense with the advice 4 W5 O' }# I2 S, U3 Oand assistance of the Joint Chiefs of Staff. Speckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. SPF Standardized Plume Flowfield. SPFE Special Projects Flight Experiments. SPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). ; @( i4 j; ?$ c0 I8 d1 ~MDA GLOSSARY, VER. 4.0 S 274 SPINE Shared Program Information Network. 0 A' p1 ^, E; M6 }SPINS Special Instructions (JFACC term). Spiral Development 5 E; D3 |7 v5 R- F* L6 R! _3 o0 NAn iterative process for developing a defined set of capabilities within one increment. This process provides the opportunity for interaction between the user, tester, and developer. In this process, the requirements are refined through 5 \1 M8 i5 @% x! Kexperimentation and risk management, there is continuous feedback, and the ; j$ Y- I8 M& Y* ~1 \/ ruser is provided the best possible capability within the increment. Each increment ' b K" w; X0 ^! _# _' ]/ ~% umay include a number of spirals. Spiral development implements evolutionary 8 @) s4 Q) X2 o* F8 e& h7 Macquisition. : j e& H4 r; P( r3 `( l- i, mSPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. SPM Software Programmer’s Manual. SPO See System Program Office. (Air Force) SPOCK Security Proof of Concept Keystone. 5 Q7 [6 W1 j8 A# c0 f/ ~3 {SPOD Seaport of Debarkation. / m4 }/ D. w* n9 q+ }: p" ySPOE Seaport of Embarkation. Spoofing Any technique by which sensitive information or commands may be substituted 6 O+ {, t# s0 r0 b* M2 i* q0 O( Kor stopped without the knowledge of the authorized personnel involved. 5 v; G. y( `2 OSPOT 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). , d* r4 r- z: q6 V. L/ V) KSprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. ( y3 G3 @9 ]: Z/ hSPRM Solid Propellant Rocket Motor. SPRN (Former) Soviet system for missile attack warning. ; Q# G: j# c* ESPS Software Product Specification. $ V& F+ q, r D& TSPT Support. 7 C" l& s, g) X* Z# ]6 a% h9 ZSPY-1 AEGIS radar. 8 E9 d+ E" B% d6 u- FSQA Software Quality Assurance. SQL Structured Query Language (Computer term). sqrt Square foot. . Z, G1 Z' x- M" M/ NSR AFSPC Regulation. # e3 S! g) G6 J/ H3 f$ r* GSRA System Requirements Analysis. - t8 M8 e5 p5 G! n0 bMDA GLOSSARY, VER. 4.0 S 275 $ E1 [" ?( O) v. C1 KSRAM Short-Range Attack Missile. SRB Solid Rocket Booster. 1 O! |9 y( @2 u1 l4 o0 j! dSRBM See Short Range Ballistic Missile. SRD Systems Requirement Document. 7 y# N& ^9 d% V2 W+ D3 S2 aSREMP Source Region Electromagnetic Pulse. ; l( h( O7 \4 g) I" t! T8 f% dSRF Strategic Rocket Forces. 3 i; B' s; u' F7 { p( kSRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program " j* q$ { i' L: @to Flexible Lightweight Agile Guided Experiment (FLAGE). , M0 F; R4 K+ T$ m4 sSRIM Short-Range Intercept Missile. 3 W9 t% ]( j8 r3 P! }8 T1 J3 d6 F4 CSRINF Short Range Intermediate Nuclear Force. ' P( G* ]8 H( }: B- w5 Y! @: i* mSRL (1) Site Readiness Level. 3 J K) ^# k1 ^# Y9 ~; X(2) System Readiness Level. ]; t0 U" X" E: z(3) Super Radiant Laser. 1 R& Q1 a" V) H: F0 u0 |- H4 f# rSRM (1) Small Rocket Motor. (2) Sensor Response Model. SRMP Sounding Rocket Measurement Program. 9 w [* `" M" G3 qSRMSC Stanley R. Mickelsen SAFEGUARD Complex site. ) S& B) [* a4 _& VSRMU Solid Rocket Motor Upgrade. SRO System Readiness Objective. SRR System Requirements Review. 0 M* A& C5 K) P+ D: B+ JSRS (1) Site/System Requirements Study. (2) Software Requirements Specification ! b8 J0 N9 W) g2 D6 ?& ]SRT Strategic Red Team. SRTBM Short range theater ballistic missile. ; m3 n* n; ?# h" D% d) MSRU Shop Replaceable Unit. SRV Single Reentry Vehicle. " h; {1 m: @) @+ \' Z; [SS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. SS- Surface-to-Surface. SS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but + }8 J$ V+ _- y! h+ Q: X! F1 jcapable of holding many more. SS96 Summer Study 1996 [Director, MDA]. SSA See Source Selection Authority. SSAC Source Selection Authority Council/Committee (Acquisition term). MDA GLOSSARY, VER. 4.0 S 276 8 K7 \/ ~+ ?2 w. ^+ l% aSSB Single Side Band. SSBN Ballistic Missile Submarine (nuclear). ( M t7 u: @8 f/ C7 y8 uSSC (1) See Space Surveillance Center. (2) Scan-to-Scan Correlation. (3) Strategic Systems Committee. (4) Skill Specialty Code (USAF ILS term). (5) Source Selection Chairman (Acquisition term) 9 a1 m$ e+ f& z9 y; W(6) Standard Systems Center, Gunter AFB, AL. ; K8 c2 r. @. R/ S# Q* {(7) Surface-to-Surface [Ground-launched] Cruise [missile]. (8) Stimulation Support Center. / C! Y. f& }7 }* t, s+ JSSCM Surface-to-Surface Cruise Missile. $ k, k" S9 Y' H5 s0 k% rSSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) , `) Y5 t! G/ a( v! d% eSSDA Solid State Demonstration Array. SSDC Space and Strategic Defense Command (US Army). SSDO System/Segment Design Document. ) X f1 m u+ ASSDR Subsystem Design Review. SSE (1) See System Security Engineering. (2) Space Surveillance Experiment. ! m( G; f: h- X1 J$ E% S(3) System Simulator Environment. SSEB Source Selection Evaluation Board. SSEKP Single Shot Engagement Kill Probability. 0 h/ g+ T+ I" T& @' t5 {SSGM Strategic Scene Generation Model. SSI (1) Sensor Segment Interface. (2) Sensor System Interface. SSIMU Solid State Inertial Measurement Unit. SSKP Single Shot Kill Probability. SSL Solid State Laser.

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SSM Surface-to-Surface Missile. 1 g- g9 @3 Z+ }9 o$ z/ l* r% OSSM/I Special Sensor Microwave Imagery (Weather Satellite term). , k8 o6 V, O! d) R- J2 s: E |! w, KSSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). ; k5 J2 _3 \" a! h& q( \SSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). SSMP See System Security Management Plan. 1 ?9 }+ L+ U4 A7 y$ J+ N2 [4 MSSMS See Standard Survivable Message Set. " U0 K1 `6 _) o9 m* ]4 t/ p8 ^6 MSSMTR Sary Shagan Missile Test Range. MDA GLOSSARY, VER. 4.0 S 4 w9 n5 v: V2 @$ k277 - @+ Z- |- O* r- d1 YSSN (1) Space Surveillance Network. 6 k6 L" D0 Q, a# Z0 u(2) Submarine, Nuclear powered (navy Ship Designation term). ; f) P% _' x$ M# h, h) h& qSSO Special Security Office. ( i+ H( j7 [3 `) x# {SSOD Special Session On Disarmament. , h/ i& t- ?0 u w9 [" ]/ t$ W- K zSSP Source Selection Plan. 2 S4 M& Y9 f% T, c& ]. |5 f2 MSSPAR Solid State Phased Array Radar. 6 q6 M1 r- a) ISSPK Single Shot Probability of Kill. SSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. 5 Q3 V) P5 `) d t/ TSSPO Strategic Systems Program Office. (U.S. Navy) 9 I* G9 V- H* K( S. r& j7 ?SSR Software Specification Review. 0 J3 i& A, X: V' H# WSSRMP Space Sounding Rocket Measurement Program. ) J3 ?( r1 _. z' ]- c& BSSRT Single Stage Rocket Technology. SSS (1) Space Sensor System. (2) System/Segment Specification. / I r, h+ O% u# jSSSG Space System Support Group. 1 q2 h! F4 E9 x) tSST System Specific Threats. SSTB System Simulation Test Bed. 9 Y0 [2 U) j0 b+ WSSTS OBSOLETE. See Space-Based Surveillance and Tracking System. SSUP System Supplement. SSWG System Safety Working Group. ST Simulation Tool. : z* X/ _1 g$ Z2 _$ P& R( _- uST/STE Special Tooling/Special Test Equipment. STA Significant Technical Accomplishments. 2 m* [& D' o A) v- F! N: yStage 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). 0 |* {5 z" k( b7 A# @0 q% b* JStandard Missile A shipboard, surface-to-surface/air missile. Standard Mobile , d/ P0 ~" s! w& h7 O9 oSegment (SMS) SMS is to be the standard for all future ground mobile, air transportable . f8 S: l5 O! ^command centers. 5 E2 D1 D: [) c* pMDA GLOSSARY, VER. 4.0 S 278 Standard : K0 f. D2 }* Z& \Survivable Message Set " |$ a+ E# l7 n6 [9 M% E(SSMS) Message set, which contains the standard format used by ITW/AA data sources. - N' u$ O: z1 u% d7 {/ l0 HStandardization The process by which DoD achieves: (1) the closest practicable cooperation % X9 d5 g k! F$ ^among forces; (2) the most efficient use of research, development, and 6 J6 R! J5 [( g, Z6 S+ V9 d0 ~production resources; and (3) agreement to adopt on the broadest possible 8 Q9 U, U. e9 G2 `! r: d* gbasis the use of: (a) common or compatible operational, administrative, and 1 v, ]: d! |( X n Jlogistics procedures and criteria; (b) common or compatible technical procedures 5 {: q$ _8 S8 }. H# Q a4 _4 j, vand criteria; (c) common, compatible, or interchangeable supplies, components, : }& P7 K: `6 ?7 ~) tweapons, or equipment; and (d) common or compatible tactical doctrine with corresponding organizational compatibility. * e6 T: z& m& Y1 v/ R/ D, SSTAR System Threat Assessment Report. STARS (1) Strategic Target System. ( d6 V$ x9 E9 V1 d# J3 Z& T(2) Strategic Tactical Airborne Range System. (3) Surveillance and Target Attack Radar System. 8 }/ v6 \; C2 D( k5 I% DSTART Strategic Arms Reduction Treaty. 2 K2 b( P1 D F4 w R* eSTASS Space Transportation Architecture System Study. 8 P0 ]* F2 v$ h( R- t/ |6 V5 DStatement of 4 A( A$ k5 y. mWork (SOW) That portion of a contract that establishes and defines all non-specification 2 I3 O2 [5 M( ?requirements for contractors’ efforts either directly or with the use of specific cited 8 W( \- L( g1 I1 Ndocuments. 1 K: w- a0 g- dStatic Analysis The process of evaluating a program without executing the program. See also desk checking, code audit, inspection, static analyzer, walk-through. Contrast ! o5 b; B2 r U5 hwith dynamic analysis. - ^- u( U" x6 ^ S- t$ }STB Surveillance Test Bed. STC SHAPE Technical Center. / E9 @! D/ [8 N. B3 t; `3 I/ i( ESTD System Technology Demonstration. STDN Secure Tactical Data Network. STE See Special Test Equipment. Stealth A technique used to frustrate discrimination that uses the decoy shape and $ M5 v. ?) a$ c* {material content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. Stellar Guidance A system wherein a guided missile may follow a predetermined course with reference primarily to the relative position of the missile and certain pre-selected celestial bodies. STEP Surveillance and Tracking Experiment Program. Steradian The unit of measure of solid angles equal to the angle subtended at the center of a sphere of unit radius by unit area on its surface. 0 t9 O8 h, e) s' \$ @Stereo Using two or more sensors. MDA GLOSSARY, VER. 4.0 S 5 s' m3 ~1 c3 S% c9 t5 F0 ]279 STF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC 7 f% o9 d- l' g- _term). ; F, ^& c) R8 @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. STINFO Scientific Technological Information.