航空缩略语词典

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SBS Stimulated Brillouin Scattering. SBSim Space-Based Simulator. 5 e2 d/ L) U! q( o' mSBSS Space-Based Surveillance System. SBV Sensor Space-Based Visible Sensor. & }% R1 V3 R: k3 T/ n9 ?9 D4 ~SBWAS Space-Based Warning System. & o, Q, e* d; }0 U3 [, B7 uSBWS Space Based Warning System. 3 p! ~) A1 \+ t' R. lSBX 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 , V _3 i2 ?& U7 B0 H7 ]Controller. SC/BM System Concepts/Battle Management. 9 H0 Q! z' w7 V; y4 g9 }5 jScaling 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 the explosion (or from ground zero), provided the corresponding effect is known as a function of distance for a reference explosion (e.g., of 1-kiloton energy yield). Scan 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. ~) S, K) m3 o, J: oSCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. ; \6 S0 i/ o% ]Scattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its original path as a result of interactions (or collisions) with atoms, molecules, or larger particles in the atmosphere or other medium between the source of the radiations (e.g., a nuclear explosion) and a point at some distance away. As a ( x) r$ E' G* ^: Fresult of scattering, radiation (especially gamma rays and neutrons) will be received at such a point from many directions instead of only from the direction N$ [" Q; Y' P% xof the source. : `( }3 P0 p' ?! t- z% s: ?SCB Strategic Defense System Control Board. SCC (1) Standing Consultative Commission (Treaty negotiation related term). - t. q T% j/ A6 _/ w(2) Space Control Center. MDA GLOSSARY, VER. 4.0 S : N# b9 j/ U0 u( K258 5 l- _4 w' S( d. ?0 [; pSCCB System Configuration Control Board. SCDL Surveillance Control Data Link. SCE Submunition Chemical Experiment. SCF Satellite Control Facility. SCG Security Classification Guide. 8 ~9 @! m! p6 j# m0 y5 W: j) O- i9 f1 _SCI Special Compartmented Information (Security term). SCIF Sensitive Compartmented Information Facility (Security term). SCIT Systems Concept Integrated Technology. SCMP Software Configuration Management Board. SCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). 4 y8 T; W3 b* @' q& K(3) Space Communications Network. ; |( d9 s( i# Q/ G# \; NSCOMP 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. 3 [( t6 A- h$ }' Q) k5 I7 kSCP System Concept Paper. 5 Y: h( [2 ~9 `( j7 [SCR Special Contract Requirement. ! C3 H, M* A7 R/ Q) B. y) cSCSI Small Computer Systems Interface. 7 t, H3 e3 g! E& |/ |SCT Single Channel Transponder. 9 w; P+ E' ^+ R0 OSCUD Surface-to-Surface Missile System. 4 F7 @6 S5 ?/ P1 T }( MScudCAP Scud-Combat Air Patrol. * f$ k, _' R9 v! pSD Strategic Defense Command (Army term) (See also SDC). SDB System Design Board. SDC Strategic Defense Command (USA term). 2 v7 p" G% U1 N p8 L' bSDCC Strategic Defense Command Center. / J' @% F9 `: w$ W$ a3 }SDCE Software Development Capability Evaluation (AFMC term). . M% M" P% K: H6 nSDCV Shuttle Derived Cargo Vehicle. SDD System Description Document. SDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. MDA GLOSSARY, VER. 4.0 S : [- \% t: C9 ]259 SDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive % i! G# |6 U% r$ T7 r$ q( x/ S) K(BMDAE).) " Z/ Y5 S; P1 U4 u6 s+ k& K4 nSDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. ) I- S9 @: R8 ?7 Q; ` @& Z9 dSDII OBSOLETE. SDI Institute. # Y9 K! r* M7 i6 FSDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor ' o7 p, ]4 G' z( borganization to Ballistic Missile Defense Organization (MDA).) ( y: S2 l+ D' t$ ?( m- DSDIO/PP Strategic Defense Initiative Organization/Program Planning. . n# }! K/ @) e* iSDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to Ballistic Missile Defense Program.) & v& j3 A: a* I/ j: BSDISM OBSOLETE. SDI Simulation. SDL Software Development Library. SDLC Synchronous Data Link Control (TelComm/Computer term). SDLS Satellite Data Link Standard(s). SDN System Design Notebook. SDP Software Development Plan. SDR System Design Review. ; h! s4 W7 Z" `; w( ]; f/ `SDRU System Design Review Update. SDS Strategic Defense System. 9 e2 w4 ]' N* }% {7 J! k& W" XSDS 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 D- |1 v/ C. D; X/ ^) bStrategic Defense System.

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SDS-CC Strategic Defense System - Command Center. ( Y5 E& z6 }! W& Q1 ?SDSD Strategic Defense System Description. & @/ B t( e( t. D+ WSDS-OC Strategic Defense System - Operations Center. - v9 d! r7 F/ t9 G& cSE Systems Engineering. SE&I Systems Engineering and Integration. + _' \- a3 c9 J- USE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). " Z) ?! c: B8 d0 u0 tSEA [Military] Service Executing Agent. SEAD Suppression of Enemy Air Defenses. + b$ Z+ e/ q: p/ gSEALS Sea Air Land (Special Operations forces (USN). " y3 C9 f0 \0 m5 |% j/ vSearch, Active Illuminate an assigned volume of space with electromagnetic energy and collect - v5 B& D# B6 g2 J f- preflected radiation. MDA GLOSSARY, VER. 4.0 S 260 Search, Passive Collect radiation from an assigned volume of space. : x! w) e$ B# y9 HSEATO Southeast Asia Treaty Organization. SECC Survivable and Enduring Command Center. 7 R5 J( d! X2 z m- bSECDEF Secretary of Defense (For Message Use Only). SECNAV Secretary of the Navy. * I6 ^& H( ~0 t* gSECNAVINST Secretary of the Navy Instruction. 7 m2 g& ]" U/ G) O3 dSecond Strike Capability The ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). * E R3 R, T& s$ ~' {Secondary 4 c' X. n# Q. \3 L# rStation A station that has been selected to receive a transmission from the primary 2 j7 D9 @8 N' n( j5 Ostation. The assignment of secondary status is temporary, under control of the primary station, and continues for the duration of a transmission. & g/ l ]/ S) ~# Y% USecurity 3 u& o, k1 I CArchitecture 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). , W* F6 c3 B9 v) zSecurity Criteria The set of requirements that should be met so the security system can provide a . x' R2 N2 ]7 B0 o& Jmaximum degree of effective deterrence at the lowest cost. 8 a# d- W7 O3 KSecurity Level The combination of hierarchical classification and a set of non-hierarchical 2 g3 n; @, p( B/ ^! |categories that represents the sensitivity of information. ! f' p8 I9 l: D1 r1 {6 k1 TSecurity Policy The set of laws, rules, and practices that regulate how an organization manages, # O% D8 Y" w3 x% ?9 q$ lprotects, and distributes sensitive information. 5 o% I$ G$ {& |Security Policy , q; |$ h4 w3 K9 i+ n/ pModel 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 other forms of ground attack. Security Relevant Event Any event that attempts to change the security state of the system. Also, any ) K! N3 l- [/ }1 t; kevent that attempts to violate the security policy of the system. / v* C9 m; X4 x0 S+ J( uSecurity t9 o* v4 I% ^Subsystem # i8 k. H: }$ OThat part of a weapon or defense system, which is added specifically for the # F2 F( F8 ^ g! p# ~4 G: Lperformance 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 - u4 J* y; u3 U( G# {: M6 fimplemented as designed and that they are adequate for a proposed application environment. , ^0 e; P2 w* d; nSED Software Engineering Division. MDA GLOSSARY, VER. 4.0 S % y9 t9 s* V8 @0 D4 j! y, O% o& E261 SEDD Systems Engineering Development Data Base. ( T* e8 F2 O: VSEDS System Engineering Detailed Schedule SEE Software Engineering Environment. ) o, m' _+ @7 RSEED Support for East European Democracy (P.L.101-179; 22 USC 5421). 8 h/ D( N0 M* x1 v) wSEER (1) Sensor Equipment Evaluation and Review. (2) Sensor Experimental Evaluation Review. SEFC Space Environment Forecast Center. : X( r% J$ w% D* l9 C1 d( T6 D2 pSegment A grouping of elements that are closely related and often physically interface. It - j" S( l- L* gconsists of CIs produced by several contractors and integrated by one. ( M7 \1 P I/ mSEI Software Engineering Institute. SEIC Systems Engineering and Integration Contractor. SEIC PP Systems Engineering Integration Contractor Program Plan. ! ?% a3 v# P0 h6 \SEIPT Systems Engineering Integrated Product Team. SEIT Systems Engineering Integration and Test.

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Selected Acquisition Reports (SAR) 6 y) J) T9 R# t& RStandard, comprehensive, summary status reports on major defense acquisition programs (ACAT I) required for periodic submission to Congress. : @7 F4 l$ C, r9 pSelective, # n# U0 m1 m( B# QAdaptive Defense Selective, adaptive defense assigns interceptors to RVs based upon defended 5 C& \: ?9 }- \ o8 easset values, the number of arriving RVs and time to impact. 6 H6 B8 ?+ y& f5 \9 U7 XSelective Kill Assigns interceptors to targets on the basis of missile type, launch area, impact 1 a6 ~4 f' b/ Y# earea, 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.) - j2 v2 @' d5 r* X0 A- Y* JSEMA Special Electronics Mission Aircraft. Semi-Active S4 [) t; d8 L2 e: n0 sHoming Guidance ; ]/ q. M/ i) [ W9 x. cA 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 Sensor One that does not generate radiation itself, but that detects radiation reflected by targets when they are illuminated by other BMD components. Such devices are used for tracking and identification and can operate without revealing their , p3 B B# U6 r/ V8 U, C' Yown locations. 7 c5 o p5 N1 P& ^& LSEMP Systems Engineering Management Plan. # O Q% N% `* k- n! ^4 f6 VSEMS System Engineering Management Schedule. MDA GLOSSARY, VER. 4.0 S 262 Senior ' {3 d) O: x, A2 t+ zProcurement Executive (SPE) The senior official responsible for management direction of the Service / Z; L5 Q5 ~6 y, bprocurement system, including implementation of unique procurement policies, 3 h8 R! m! ~8 V+ [4 G5 F' ?regulations, and standards. The Senior Procurement Executive for all non- 0 C* t; |% P6 ?( p4 c2 s2 b. J4 G) AService DoD Components is the Under Secretary of Defense for Acquisition and Technology, who has delegated many of these functions to the Heads of Defense Agencies including the Director, MDA. , |7 W; P2 [5 R( b( f$ I$ fSENSCOM Sentinel System Command. Sensor Data Measurement information. For a passive sensor it is usually irradiance time, and LOS. For an active sensor it may include range, Doppler, cross section, etc., as 1 C" B0 O! r$ J6 u8 L- R3 e6 Z# b. vwell. Sentinel ABM system designed for light area defense against a low-level ballistic missile - J4 i; _, Q0 T- X: S, rattack on the United States. Developed into the Safeguard system in late 4 r) q& f1 @6 E! ~1960's. SEO Survivability Enhancement Option. 4 @4 U1 {5 S5 P' Q* \+ |9 NSEP Signal Entrance Panel. ' H, U: A m- a( |9 g! n1 M. V3 wSeparation 0 @- a( i) B2 w9 tHardware # e T" l& C$ U9 [! f- R7 FObjects expelled during payload separation sequence. SEPG Software Engineering Process Group. . P- k- Z0 g1 aSEPRD System Element Production Readiness Demonstration. SEQ Sequence, or Staff Equivalent. 4 C2 [, e! W% |4 u$ v5 l6 d8 u' ^# xSequestration The reduction or cancellation of new budget authority; un-obligated balances, new loan guarantee commitments or limitations; new direct loan obligations, commitments, or limitations; spending authority; and obligation limitations. As delineated in the Budget Enforcement Act of 1990, sequestration is necessary if # q z! S$ \) A7 v3 blegislation is enacted that would cause spending in any appropriations category to exceed a specified cap. SERB Software Engineering Review Board. ; [! R2 n$ D/ e6 \! H& I% uSERD Support Equipment Recommendation Data (ILS term). 2 G( k- P, J& q; ?% N3 T# sSERG System Engineering Review Group. ) p" B. g0 b5 [( j! k3 O/ ^% LService Acquisition " C/ U% S6 d6 }Executive (SAE) 1 G* `$ u8 w9 W4 |$ M; n$ ^See definition of DoD Component Acquisition Executive. / G& ~0 U+ p! b1 |) Y+ XService BMD , M: B$ ]/ k# x4 }3 @" k& @& FProgram 2 P- E# G0 S% j2 z3 ~Executive Officer : ^& ^$ Z$ s; ]' {2 n+ f# I(PEO) ' D* S6 M$ a& T: L% ~6 {A senior official responsible for execution of Service PMAs and for providing % v# G, g$ t* mguidance and Service-related direction to subordinate Program Managers. The PEO will also serve as a deputy to the GM. (Consistent with PEO authorities and 2 D! L* n% N3 } W, h: H4 Uresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) Service Component Command 4 E s3 R; |2 r+ hA command consisting of the Service component commander and all those - i8 T& j) r" w- e, rindividuals, units, detachments, organizations and installations under the % }6 @5 h; D# e' }$ t. gcommand that have been assigned to the unified command. MDA GLOSSARY, VER. 4.0 S 263 Service Life 0 ]; D5 O. o# _' uExtension Program (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 7 v/ B0 N, ~: q" |operational conditions to determine whether the specific military requirements or characteristics are satisfied. . \! f5 F5 P* B9 x4 OSES Seeker Experimental System.

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SESE Software Engineering Support Environment. SET System Evaluation Threat. % L0 c* T7 v) OSETA Scientific, Engineering, and Technical Assistance. # o6 t; y( @% r8 U RSETAC Systems Engineering and Technical Assistance Contractor. SETP Solar Electric Aircraft Test Platform. / |+ Q- p, F. H* q3 v, fSEW Space Electronics Warfare. SEWC Space and Electronic Warfare Coordinator. SEWS Satellite Early Warning System. 6 m( ]; B2 T5 a! h. g( l) q, C& l2 QSF Standard Form. 1 b' e; c9 Z* e) w' \. E6 tSFC Space Forecast Center. SFS Shoot-Fail-Shoot. % ~" K/ [2 m7 i/ Z6 |3 f* KSG (1) Steering Group (2) Silicon Graphics C0 `8 M B8 h( GSGEMP System/Source Generated Electromagnetic Pulse. ; I$ v- Y+ |3 h8 b- I( iSGLS Space/Ground Link Subsystem. SHAPE Supreme Headquarters Allied Powers Europe. SHF Super High Frequency. SHIELD (1) System High Energy Laser Demonstration. (2) Silicon Hybrid Extrinsic Long-Wavelength Detection. 4 P- g- Q! [6 P; D# QShielding Any material or obstruction, which absorbs (or attenuates) radiation and thus - x7 L Y: U ltends to protect personnel or materials from the effects of a nuclear explosion. A " u* A. p% _; o0 B) k9 N- M, bmoderately thick layer of any opaque material will provide satisfactory shielding from thermal radiation, but a considerable thickness of material of high density may be needed for nuclear radiation shielding. Electrically continuous housing for a facility, area, or component, attenuates impinging electric and magnetic w$ M. x T( x4 G8 H4 Wfields. ; [$ V% R$ D/ ISHIPALT Ship Alteration. 1 n' o* R l* @9 g1 e: k& [& U9 X! `Shoot-Back The technique of defending a space asset by shooting at an attacker. 2 t1 K2 k, M: z4 MMDA GLOSSARY, VER. 4.0 S 264 ; i* L) s5 V, W0 |' a' f0 VShoot-Look-Shoot (SLS) 9 B# D' b# y: c0 ]# x: C# c& kA tactic used to achieve Defense Engagement Options (DEOs), such as assured kill by shooting at the target, looking to see if it was killed, and shooting again, if 4 R4 R+ b- a6 D7 Q$ p0 I qnecessary, to achieve the kill. SHORAD Short-Range Air Defense. Short Range Air 6 J$ i2 q0 ~/ n) k: C2 m5 ]5 nLaunch Target Single-stage, air-launched, solid propellant theater target with threat representative reentry vehicle. 4 ^8 ]9 n N2 O! }: sShort Range - Z/ @ A* s& h8 ^Ballistic Missile ; s( z" {# ~) o7 X0 L5 f( X3 N& s(SRBM) A ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) Short Wavelength Infrared (SWIR) Thermal radiation emitted by a source in the electromagnetic spectrum 2 a5 S' U2 B) U. sencompassing infrared wavelengths of 0.75 to 3 microns. SHOTL Simulated Hot Launch (missile engineering term). shp Shaft Horsepower. Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other 7 e7 }5 l! j, b8 Ccharacteristics. SI Special Intelligence. + F/ z" r7 g+ C- jSI&I Systems Integration and Interoperability. / y- A+ y' \+ h+ |5 R' XSIC (1) Silicon Carbide. & o n7 }6 }. M$ w0 ~3 h(2) Standard Industrial Classification. ) V% d8 P! o, @! Z3 v m0 uSICPS Standard Integrated Command Post Shelter. SIDAC Single Integrated Damage Assessment Capability. SIDD System Interface Description Document (US Army term). 9 W$ s% o: P2 mSidelobes Residual EMR surrounding the main beam, which is of weaker power than the 1 O2 ]$ _* d! B2 G! Umain beam. ; \: [( l% I) A! sSIDPERS Standard Installation Division Personnel System (US Army term). SIDS Secondary Imagery Dissemination System. + {" U( r V7 \3 K$ j& y) @SIE SATKA Integrated Experiment. , y' c0 K" S: I- d5 `SIF (1) System Integration Facility. (2) Selective Identification Feature SIGINT Signal Intelligence. 5 m2 y, ~/ y6 u/ M# e) n, T) ~Signals Security (SIGSEC) * B3 |6 d$ _! y- E! k6 |7 g! kThe overall program for communication and electronic security. & M- S7 n3 C) H6 lSignal-to-Noise ( z, `. Q) i9 n) b) k( qRatio (S/N) (SNR) Relative power of the signal to the noise in a channel; usually measured in ' z5 S3 z: `( l) L: w) W/ Mdecibels. 2 ?6 A( [; m2 t; W" OMDA GLOSSARY, VER. 4.0 S 265 Signature (1) Distinctive type of radiation emitted or reflected by a target, which can be used to identify that target. 2 L. v& C/ @1 S(2) The characteristic pattern of a target displayed by detection and % _3 n' E+ s" Q: Videntification equipment. Signature 2 P% H4 E( j; r" W6 SHistories , Q. B" E6 C% r7 t2 n fA list of observed target signature characteristic parameter values as a function + j1 u" `9 f, G+ o+ ?8 p; d& kof missile flight time used for target discrimination and kill assessment. % E) s' z( L o8 y" cSIGSEC Signals Security. 8 A: |# R! d4 r) M8 LSIIPT 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 Condition . w6 e9 b1 V" c) m7 fA Bell-LaPadula security model rule allowing a subject read access to an object only if the security level of the subject dominates the security level of the object. SIMS Security Information Management System. 4 ?3 l2 p7 O$ S2 v+ F6 E3 F+ OSimulation A simulation is a method for implementing a model. It is the process of 0 N& K+ N+ P5 iconducting experiments with a model for the purpose of understanding the behavior of the system modeled under selected conditions or of evaluating various strategies for the operation of the system within the limits imposed by + p C( |) l9 l8 r' Mdevelopmental or operational criteria. Simulation may include the use of analog or digital devices, laboratory models, or “test bed” sites. Simulations are usually . N6 g! Y/ G9 X4 H$ c- z- f k% Mprogrammed for solution on a computer; however, in the broadest sense, military exercises and wargames are also simulations. # ^) n$ z2 s- J. ^. C2 B9 vSimulator A generic term used to describe a family of equipment used to represent threat weapon systems in development testing, operational testing, and training. A threat simulator has one or more characteristics which, when detected by human & ]8 w1 o' N4 _! [senses or man-made sensors, provide the appearance of an actual threat % p$ c# N; C# X. Q2 z9 vweapon system with a prescribed degree of fidelity. SINCGARS Single-Channel and Airborne Radio System. Single Integrated % ~1 k: q, I: a ?$ p+ yOperational Plan 4 ~2 o' U2 G% h; ^(SIOP) / Z8 Y* h3 s/ W# E1 j$ v x" qPlan by which the nuclear strategic offensive forces will retaliate when directed ' Q- M; n' @/ j, W9 {, uby the NCA. 9 A1 S; O1 N: B i9 X9 ySingle-Level Device A device that is used to process data of a single security level at any one time. ! f( T1 i* E6 G4 U; I# _Since the device need not be trusted to separate data of different security 9 `7 j% \' `" _9 S% Dlevels, sensitivity labels do not have to be stored with the data being processed. Singlet A space vehicle, such as a Brilliant Pebble, which contains only one intercept vehicle. SIOP See Single Integrated Operational Plan. SIP SINCGARS Improvement Program (US Army term). ! O! H% G( z2 d' cSIPM Service Integration Program Manager. 3 T# I& L* E0 MMDA GLOSSARY, VER. 4.0 S 266 SIPRI Stockholm International Peace Research Institute (Sweden). SIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. SIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. 9 q5 b7 D& V7 b5 A9 q7 F) [, G4 mSIR Signal Interface Ratio. ! v# A8 z6 [" c5 V- e6 I3 c/ mSIRE Space Infrared Experiment. SIRMR Senior Information Resources Management Representative. SIRRM Standardized Infrared Radiation Model. 7 L3 w: L; ^8 U S- k, \, r+ ]SIRST System Shipboard Infrared Search and Track System (USN term). 7 s: N. z1 n9 |9 u8 N+ A/ ]* L" |1 qSIS Special Compartmented Information Isolation Segment. $ J9 k! h3 e& w; ]SISS Subcommittee on Information Systems Security. SIT System Integration Test. ! q8 ^1 C' v+ r+ \Situation Assessment The determination of the extent to which observed event(s) constitute a threat (e.g., isolated event, mass attack, etc.), using the attack characterization 7 t! c! G6 a7 linformation. SIWS School of Information Warfare and Strategy. Six Year Defense Program (SYDP) - T) `9 X% y3 ^5 \3 B0 GThe official DoD document, which summarizes forces and resources associated " V0 t; D, _% e7 Lwith programs approved by SECDEF. Its three parts are the organizations " y1 x( I6 m. E6 k% K2 ~+ waffected, appropriations accounts (RDT&E, operations & maintenance, etc.), and / X: z6 _1 g) S4 n( P& 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 3 a2 @. \* f6 D: L! L# `% m% P5 Rtimes: 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 1 F' L2 F* U' I, kCorridor 8 B$ O0 z+ h7 ]7 C( c(LxWxAltitude) A volume of space in which a particular group of RVs would occupy, defined by launch location and designated target area. , |6 k9 Q) Y8 p" M8 G$ ZSKKP (Former) Soviet system of outer space monitoring. Skunkworks A separate program management operation established to operate outside the 2 M0 U- d% `3 q Onormal process, either to expedite development or because of high security classification. ~1 f, s; c9 n' |, D' J$ v: g% ISL Sea Level.

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SLAM Standoff Land Attack Missile. 8 g$ E2 F5 H9 E& K" ]SLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). * X3 ?. e+ E" K! ^+ jSLAR 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 X9 t1 O$ h1 b9 G2 vgenerated requests, but unlike a host system, is usually capable of performing a , K, e/ b0 w; @limited range of operations. SLBD Sea Lite Beam Director. 5 |2 H8 y3 L5 v" Z7 h; QSLBM Submarine-Launched Ballistic Missile. SLC Space Launch Complex. ( o. e3 n$ {# V! _1 aSLCM Sea-Launched Cruise Missile. * [3 S9 i; T0 ]: |: n& G" {% V2 }SLD System Link Designator. Slew Time The time needed for a weapon/sensor/antenna to move from point to point. SLIP Serial Line Internet Protocol. + N/ e( L3 R1 o" eSLKT Survivability, Lethality, and Key Technology. SLOC Sea Line of Communication. SLRX System Life-cycle Risk Expert. % ^$ c1 o" E6 o" h LSLS See Shoot-Look-Shoot. SLT Strategic Laser Technology. SLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. SM (1) Skunkworks Mission. (2) System Manager. SM&R Source, Maintenance and Recoverability (ILS term). ( O. M3 M& E) G( J: L: SSM-2 Standard Missile-2. (U.S. Navy) ( G0 K8 ]3 s$ Y: s* w5 W Z* Y' qSM-3 Standard Missile-3. 7 v' ]# R4 o- N9 {6 J4 p1 bSM-ALC Sacramento Air Logistics Center (USAF term). Small Optics Precision mirrors or refractors, less than 1 meter, and related technology, for ' V1 a/ n1 N3 R; A8 @, F5 Q' _& pprecise pointing and tracking from/to relatively small vehicles separated by large % |& j! |2 x7 O3 Qdistances. ; D, s! G) B5 k' S6 aSmart 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 2 d. Y0 X5 v- ~+ e' N ?8 C1 u. i4 esearch, detect, acquire and engage targets. 0 U9 T( A7 E% y7 u* B+ R l, {SMAT Satellite and Missile Analysis Tool. SMATH Space Materials Advanced Technology for Hardness. 8 g% @9 _' F; \5 ~4 H% H# }- _SMC Space and Missile System Center. SMCo Standard Missile Company. 3 g( l! D D% I& m: YMDA GLOSSARY, VER. 4.0 S & |2 Y A& T* O% m$ J% i268 SMCS Standard Monitoring and Control System (for US naval ships) (see ICS). SMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse 4 A$ i8 Z) x1 Q$ z! E- d, gDefense. See AEGIS BMD. SME (1) Single Management Element. (2) Subject Matter Expert. ! w) @6 v9 @& }: y% @SMERFS Statistical Modeling and Estimation of Reliability Functions for Software. SMES Super Conducting Magnetic Energy Storage. 9 y5 w0 y/ o# k" N5 b4 y* bSMMW Submillimeter Wave. SMP Soviet Military Power (US DoD publication). + Y1 |/ `4 S4 USMR Code Source, Maintenance, and Recoverability Code (ILS term). SMS Standard Mobile Segment. 0 J. J) W# ^; s# r$ l$ Y! \. jSMTP Simple Mail Transfer Protocol (computer term). SMTS Space and Missile Tracking System (formerly called Brilliant Eyes). - h! ^' i3 W9 ^$ F4 ?2 G4 oSNC System Network Controller. SNDM Secretary of the Navy Decision Memorandum. " R. w- w/ B* P/ sSNDV 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. 3 M; J+ W/ \- v# D! K: uSNL Sandia National Laboratory, Albuquerque, NM. SNR See Signal-to-Noise Ratio (Also called S/N). 5 i' V# a8 L2 p; j P4 ]8 zSNRC Soreq [Israeli] Nuclear Research Center. 7 M1 L& n) ?8 Y) p3 g w9 I; ISOA (1) State-of-the-Art. (2) Speed of Advance. * u0 b6 |4 j/ g% L/ L9 q( YSOC Statement of Capability (Contracting term). 0 Y& y1 S; V' v2 e9 n( l4 wSOCOM Special Operations Command. SOCS Subcommittee on Computer Security. SODD 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 # M. f+ I9 X" d8 ~269 SOFA Status of Forces Agreement. 5 {* v) t: f: P: ZSoftware 3 w) u8 g, y! b; k5 O5 ?3 _4 QArchitecture / z0 w" ^7 q7 q" E' H' F5 Y5 MThe implementation of solutions to the problems in the domain. It becomes a 7 O$ j0 B! k. G# Q8 u" I, Omodel for constructing applications and mapping requirements from the domain ) S- t/ [5 Z5 umodel to reusable components. A generic architecture provides a high-level ; U. I8 @( ~+ p0 @; s1 o6 N3 Fgeneric 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 - t% |' V8 j/ R7 {, f, Uresult, domain developers use these representations as specifications for 0 ?/ D A- f2 U5 E9 d. m5 a/ Qreusable components. Software ) q* }5 U$ S2 N7 H6 M E! u, h% |Development . m6 k3 p+ Z' ECycle / p0 L7 }: S5 X3 O(1) The period of time that begins with the decision to develop a software product and ends when the product is delivered. This cycle typically includes a requirements phase, design phase, implementation phase, $ N% a- I8 \' J$ D' f( ]test phase, and sometimes, installation and checkout phase. Contrast with software life cycle. (2) The period of time that begins with the decision to develop a software 2 K( [6 R1 V& Gproduct and ends when the developer is no longer enhancing the ) q- j; \5 j6 X4 D5 \ W! p, Yproduct.

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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 2 _3 P1 @/ I" a/ z3 G; a; qhuman-readable form, that describe or specify the design or details, explain the : O: \; I! E* [capabilities, or provide operating instructions for using the software to obtain ( C! b0 x6 ~3 l2 |% P/ Fdesired results from a software system. (See Documentation.) Software |/ C+ z( t. B. T, ~/ X V, oEngineering ) I( S! m7 q: m5 F9 V0 l(1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, 4 B% c1 n. K6 `- m0 P; Z Ldevelopment, and maintenance. 8 b# j# H0 B* c(2) The application of a systematic, disciplined, quantifiable approach to the 6 V; m: p9 t3 z/ s- U s6 wdevelopment, operation, and maintenance of software, that is, the application of engineering to software. - |& [% f7 D3 G( U2 U5 R4 @9 SSoftware Life Cycle ( L) ^) z5 V c8 WThe period of time that begins when a software product is conceived and ends , d0 x/ h. w* h& p; C7 Pwhen the software is no longer available for use. The software life cycle typically includes a concept phase, requirements phase, design phase, implementation 3 i7 D+ t1 x9 S1 h6 iphase, test phase, operation and maintenance phase, and, sometimes, V4 L& N3 n8 vretirement phase. # ] k- m. M: n% v- eSoftware 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. " x* Y+ q z0 [, E% S9 bSoftware support includes pre-deployment software support and postdeployment software support. ' d7 S1 L6 }5 JSoftware Test 0 G" l; ?( `' x2 ?8 s ^Environment A 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 ; P4 [& A7 f" z6 G& o1 Has simulation software, code analyzers, test case generators, path analyzers, ! N5 o/ v" w0 J! t2 `etc. and may also include those tools used in the software engineering environment. SOI (1) Silicon-on-Insulator. (1) See Space Object Identification. , A% U. s/ A6 t) V$ e3 H6 z& H& U" ESOIF See System Operation and Integration Functions. / u! j2 t& F5 e! N/ T, w8 u# Y4 |) vSOJ Stand-Off Jammer. MDA GLOSSARY, VER. 4.0 S 270 Soldier-Machine 8 ~6 z ]8 ?0 K: G; o. _) L" m- y3 w! JInterface Considerations through system analysis and psychophysiology of equipment designs and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. Sole Source * ~- [* g$ r: \- | E& X8 NAcquisition ) w- G0 w: w- b$ n/ B( D1 _* BA 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. SOM System Object Model. SONET Synchronous Optical Network. " t4 K# U$ X7 P) Q; y9 ?SOO Statement of Objectives (See also SOW). 2 i! Q! |* T! bSOP See Standard Operating Procedure. SORTIELOT Sortie Allotment message (JFACC term). SORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. * Y0 ?7 V& B/ d; z/ BSOSUS Sound Surveillance System (USN term). Source Selection , _! l5 b/ N5 V! H1 T. p* bAuthority The official designated to direct the source selection process, approve the ; w# c$ c! r( Oselection plan, select the source(s), and announce contract award. ! |$ o2 K9 A. e! u0 H3 h- {+ ZSource Selection Evaluation Board A group of military and/or government civilian personnel, representing functional and technical disciplines. It is charged with evaluating proposals and developing 8 ]' J) \9 x* ?) gsummary facts and findings during source selection. ! L% `( ^: Q8 ~7 i( d& }5 @7 pSource Selection 1 k0 E4 L, m* {# f2 O8 QPlan (SSP) 1 c* p. r7 g$ d1 s+ SA formal written document, which sets forth the source selection organization % {+ c: ?$ n3 c5 _0 W% K* cand management chain for a specific acquisition. It provides a guide for 3 S. W+ V8 @% Y6 P8 K1 Oevaluators on how to conduct the evaluation, it details the criteria to be used to 4 f2 t6 E7 ?" v8 Z9 m& U% ~evaluate the offers received in a competition procurement, and it establishes a 9 }. \( s4 `' x' Sbasis upon which to distinguish between proposals and to make an award. The SSP is written by the Program Office and approved by the SSA. SOW Statement of Work. SP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. SP-100 Space Power-100 kW. 7 o. P. @( K9 m9 Q. {SP/CR Software Problem/Change Request. SPACC Space Command Center. Space and % [/ X! v/ p8 z% }$ {# wMissile Tracking System (SMTS) , }8 d h1 X# h. _Space-based satellite sensors for surveillance, tracking, and discrimination of enemy objects during post-boost and midcourse phases. These sensors support 2 ] K* q' r+ y- a5 `$ \ground-based interceptors for both theater and national defense. Space-Based Architecture Study (SBAS) : _7 S% L9 M7 _3 a7 LA 1989 study to review the space-based elements of the Phase I SDS architecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles (BP), and the Space Surveillance and Tracking System (SSTS), to define and / V o4 a% @: H. xjustify a recommended architecture for Phase I and beyond. # Z: w9 K* t B% H9 LMDA GLOSSARY, VER. 4.0 S 271 Space Based , I6 O5 @8 ?& j# ^Infrared System ; m$ S$ N. N; d" A) p# J4 G/ q2 q(SBIRS) # r+ w/ f; ~; E4 \3 y, F; f; fSBIRS will be a consolidated system that will meet United States infrared space surveillance needs through the next 2-3 decades. SBIRS is intended to be an + \6 {2 T; D* z4 k o3 P9 Vintegrated “system of systems” including multiple space constellations and an evolving ground element. The baseline SBIRS architecture consists of four ( P- T j' \) ^5 SGeosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical ! W6 {+ Q3 w9 ^- }$ w1 i; k. N9 ZOrbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system ' }1 U' @% v; @/ x, U" tconsisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a survivable MCS, and oversees relay ground stations and re-locatable terminals; and associated communications links. The SBIRS is designed to meet the # q( h* h% s: V0 x$ R# c/ v, Nmissile defense, missile warning technical intelligence, and battle space characterization mission requirements identified in the JROC-validated SBIRS Operational Requirements Document. The SBIRS program will begin replacing the operational Defense Support Program (DSP) ground segment in 1999 and ( H/ J6 H4 A7 j( b# L7 obegin replacing the DSP satellites in 2002. ! A" n1 _& s4 W7 CSpace-Based 6 `4 P. {" g0 ]/ k- T, uInterceptor (SBI) OBSOLETE. A distributed set of low earth orbit satellites that may provide launch detection and booster tracking, and that serve as kinetic or kinetic energy ' g' k1 y# U! @- F6 cinterceptors of boosters, PBVs, and/or RVs. (USSPACECOM) Space-Based ( n- \7 V; X$ V/ O/ ~% QSensor 9 k) L. \& j0 ^1 WA system that provides global above-the-horizon surveillance to detect and track PBVs, object clusters (RVs and penaids), and resolved midcourse objects, as ; o! u% W6 r* a4 {7 U' Swell as below-the-horizon tasked hot spot detection of boost phase missiles * x1 t+ O) Q: qwhen cued by a space-based weapon or a priori knowledge. It provides surveillance data for use in situation assessment, operational intelligence U: O0 C4 O& b/ K: y4 a5 H Q6 Jcollection, and for cueing other sensor and weapon elements. During " a9 r4 X. |9 C2 u0 y! Mmidcourse, sensors discriminate and track RVs and associated objects to support " I; _% t3 C2 v2 Y/ i6 V% Jmidcourse engagements. (USSPACECOM) Space-Based 1 k6 E) I# J/ U% S3 N* y9 iSurveillance and : ~- ^6 q: R7 ^/ M: J4 YTracking System ' t9 k( H, Y( x; \: ^(SSTS) 0 X1 {# ^+ c5 l& c0 D/ `3 gOBSOLETE. A satellite-borne electro-optic tracking and surveillance system in - m/ `* h1 v7 h! ^) H1 Pmedium earth orbit. The satellites would track targets from medium earth orbits against a cold space background and near the earth limb. Individual objects’ state vectors would be generated from correlated information from two or more 4 n5 I8 V1 c* A9 Lsensors. (Predecessor to Brilliant Eyes (BE). # f% K6 S6 C& c* C7 Z4 y0 j+ t _Space Command Center (SPACC) A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is the primary command facility for USSPACECOM providing USCINCSPACE with the information necessary to perform assigned missions.

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Space Control ( h. \$ `! x R$ q- F, l+ ~Operations Operations that provide freedom of action in space for friendly forces while, when ) {% s+ o0 ]* Tdirected, denying it to an enemy; includes the broad aspects of protection to US " g1 u2 o# }) G2 b# E% x) Gand Allied space systems and negation of enemy space systems. Space control 1 x* v, X" A1 ^7 i0 f0 Ooperations encompass all elements of the space defense mission. 1 P" [1 V8 D, \3 TSpace Defense The defensive aspect of space control operations which includes all active or passive measures planned or taken to defeat attacks against friendly space systems or enemy attacks from space. ; F2 m! O7 g% C3 O$ SSpace Defense Operations Center (SPADOC) A center in CMAFB responsible for monitoring and reporting of ASAT attacks on " n" R8 T3 \( \, M/ n& b8 J( c' k3 ~Blue satellites, negating designated satellites, and reconstituting and protecting designated satellites. 0 O3 ?* y% }, lSpace Detection and Tracking 5 v( a3 K% j) S7 E9 r6 CSystem (SPADATS) A network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S ! p0 |2 j/ z5 M! m272 Space % s( c, `" j, j5 MEnvironment Forecast Center (SEFC) Center at Peterson AFB, CO that supplies terrestrial and solar weather to the CMAFB Weather Support Unit (WSU) and designated USSPACECOM units. Space Forecast , A: G" t1 P$ L% XCenter (SFC) Center at Falcon AFB, CO that supplies solar and space environmental warnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD / V/ T" n/ D. R6 p! S7 Ucustomers. * V& x( t9 O' X, @8 z" ^5 ?Space Mines Devices that can track and follow a target in orbit, with the capability of exploding on command or by pre-program to destroy the target. Space Object Identification (SOI) Use of radar, imaging, and other collection resources to determine size, shape, ephemeris, and identity of space objects. Space Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). Space Support Operations Operations required to ensure that space control and support of terrestrial forces * l! x- a2 i2 B0 M/ U/ R+ Kare maintained. They include activities such as launching and deploying space 5 _, J/ r2 Y# w" \) h. ]! |1 u8 Lvehicles, maintaining and sustaining space vehicles while on orbit, and & U+ a3 r9 f! n& c: O! Drecovering space vehicles if required. $ C" B+ r. a3 ]Space $ I+ p0 f: o+ ?- q0 X1 R/ Z1 F1 iSurveillance $ t8 ~# ` [7 Y(SPASUR) " p R! c' ?5 {: oAn operational space surveillance system with the mission to detect and 7 h& A3 G: i4 n0 t ~determine the orbital elements of all man-made objects in orbit of the earth. The mission is accomplished by means of a continuous fan of continuous wave energy beamed vertically across the continental United States, and an associated computational facility. It is the Navy portion of the North American Aerospace Defense Command Space Detection and Tracking System. : W% S9 [5 N+ Z9 Q9 ^4 k$ L$ USpace Surveillance 4 a H$ @% u/ CCenter (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser ! g% C. @$ F; c5 `clearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction + V+ z4 K! `; T% G' v(TIP). ' q; `5 T* x5 P- `% zSpacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to 9 J/ k0 b% W. d( W4 ]a computation and analysis center in the Space Surveillance Center. The ) d L' Z2 G4 P) jSpacetrack mission is detection, tracking, and cataloging of all man-made objects in orbit about the earth. Space 4 h( S9 I7 Q3 F) r9 I: A7 z+ DTransportation 5 k5 j* n( ~1 c u# b: N+ dSystem (STS) " U$ j, w9 j5 B; dA national asset that provides routine access to space for both civil and defense users. Elements of the STS include the Space Shuttle, upper stages, Spacelab, launch and landing facilities, simulation and training facilities, and mission control facilities. The STS is a reusable system capable of deploying a wide variety of scientific and applications satellites. It can carry payloads weighing up to 65,000 pounds. SPADATS Space Detection and Tracking System. SPADCCS Space Defense Command and Control System. 4 y& P% ^' y. X3 ZSPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). + k; z- S8 S' W0 i; K( VSPADTS Space Detection and Tracking System. SPAR System Performance Analysis Report. MDA GLOSSARY, VER. 4.0 S + m9 \4 |( ]; L273 " c4 c+ w- f. Z8 A% o2 Q+ d) _SPARTA SPARTA, Inc., Laguna Hills, CA. 3 S: b" J- x8 f; _9 L( j X2 } }, ]0 ^Spartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel ! F* s/ c0 S) E' a+ }7 Xsystems. ; n: K& V: B# t9 u' j4 }SPAS Space Power Architecture Study. SPASUR See Space Surveillance. 5 T7 s. |& h5 D* E: B% H& fSPAWAR Naval Space and Warfare Commend. SPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs K- C+ u; F7 l- y, P+ Z/ w' wCenter. $ w7 `. z* G+ v& f# v e6 K) VSPE Senior Procurement Executive. SPEAR Space Power Experiments Aboard Rocket. SPEC Specification. Special Data Commands Special, non-routine commands distributed for surveillance battle management, and fire control. Special ! f* G L# G$ ~( aPrograms Center National center for threat modeling and production. Located in the National Test + Q% T; Q' v& A, @9 E7 rFacility at Falcon AFB, CO. Special Test & H6 z! x& A5 K# @3 V) U1 |% h* kEquipment (STE) & l) W) N5 A& TSingle or multipurpose integrated test units engineered, designed, fabricated, or ' G( b% s6 h& ?8 kmodified 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 interdependent and essential in the performance of special purpose testing in the development or production of particular supplies or services. 3 f7 b0 ` n% X& R" ]Specification A document (or other media) that specifies, in a complete, precise, verifiable manner, the requirements, design, behavior, or other characteristics of a system or component, and often, the procedures for determining whether or not these provisions have been satisfied. Specification ! x( C$ c+ O2 pLanguage 8 Y. I4 j* b1 d; ^A language, often a machine-processable combination of natural and formal p5 U: J: o0 |+ W8 @/ Ylanguage, used to specify the requirements, design, behavior, or other characteristics of a system or system component. ) H# t( D* F7 T3 q Q9 I& i& ], NSpecified Command A command that has a broad continuing mission and that is established and so designated by the President through the Secretary of Defense with the advice and assistance of the Joint Chiefs of Staff. Speckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. 2 ?9 r6 Z& {- ^- b: i, ?6 f9 w" ]( fSPF Standardized Plume Flowfield. 9 }( P' m* i5 [" _- u2 Z% ZSPFE Special Projects Flight Experiments. 5 ^! F! r7 q: T/ oSPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). & }" E1 @: t( Q0 _+ F3 rMDA GLOSSARY, VER. 4.0 S 4 }% \8 w' m. Y1 ^2 O% t+ G274 $ Q4 Q1 @, V# FSPINE Shared Program Information Network. SPINS Special Instructions (JFACC term). Spiral 5 h% ~$ J, N- y" \( wDevelopment An iterative process for developing a defined set of capabilities within one 4 H/ [+ R. k# Z; U' L7 yincrement. This process provides the opportunity for interaction between the ' r9 u4 l4 @5 o7 vuser, 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 , Q# k. o+ e: k$ p: zacquisition. SPIRE Space Performance in Radiation Environments. 0 k/ D; g3 [. R- e* v6 o. g0 c Y0 |( }+ BSPIRIT Space Infrared Imaging Telescope. SPM Software Programmer’s Manual. SPO See System Program Office. (Air Force) , l" _5 h; D V( N* JSPOCK Security Proof of Concept Keystone. % U. q, f$ i9 B# CSPOD Seaport of Debarkation. ) Z. v% R, w& U: S2 M4 n' FSPOE Seaport of Embarkation. Spoofing Any technique by which sensitive information or commands may be substituted . c0 o$ c0 O* N* {5 Jor stopped without the knowledge of the authorized personnel involved. + M6 y% ~) B0 z/ f6 S+ O! S% T& lSPOT Systeme Probatoire d’Observation de la Terre - French observation satellite 9 H& u) `2 k" ~/ x8 ~% b' x# u! GSPP System Performance Parameters. ' P/ z4 w$ N- sSPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). (3) Sponsor’s Program Review (Navy). # R& g ~+ @6 T7 s Y! W4 n6 O" KSprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. ) `$ K s! | \" \: q9 [6 CSPRM Solid Propellant Rocket Motor. SPRN (Former) Soviet system for missile attack warning. SPS Software Product Specification. ; h I( h& U6 u1 [* t5 pSPT Support. : ]0 i7 W; A; S. u$ R. B$ N( USPY-1 AEGIS radar. ' t" A+ f$ i$ _6 Q8 N' ]6 D, L: B3 [) \8 TSQA Software Quality Assurance. SQL Structured Query Language (Computer term). sqrt Square foot. SR AFSPC Regulation. SRA System Requirements Analysis. MDA GLOSSARY, VER. 4.0 S 9 \7 Y1 E2 d" F( T* G275 / I( Y, {2 |. n1 q/ v8 n9 P8 z d* |SRAM Short-Range Attack Missile. 0 \; \/ z! Y5 R' kSRB Solid Rocket Booster. , ~7 t0 J7 o. J0 X& fSRBM See Short Range Ballistic Missile. SRD Systems Requirement Document. ( Z" i6 z3 H5 L: X1 y1 }; P& pSREMP Source Region Electromagnetic Pulse. SRF Strategic Rocket Forces. SRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program 4 t; }$ \8 M$ `to Flexible Lightweight Agile Guided Experiment (FLAGE). SRIM Short-Range Intercept Missile. & N u3 f* \7 H q6 TSRINF Short Range Intermediate Nuclear Force. SRL (1) Site Readiness Level. (2) System Readiness Level. 1 T* @& q1 B% f' @5 w(3) Super Radiant Laser. SRM (1) Small Rocket Motor. (2) Sensor Response Model. SRMP Sounding Rocket Measurement Program. ; b7 D; v. N A8 z6 g# FSRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. , t* a7 I! I: ?SRO System Readiness Objective. * A0 n/ M+ o' ZSRR System Requirements Review. ! v6 Y! q, n% Q+ f7 h2 @" NSRS (1) Site/System Requirements Study. (2) Software Requirements Specification & _# w7 S; f, Y9 [; U& USRT Strategic Red Team. " u) j2 C% y3 u y# wSRTBM Short range theater ballistic missile. + J7 q4 ~6 ]# ^# ~! d( B1 OSRU Shop Replaceable Unit. SRV Single Reentry Vehicle. SS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. SS- Surface-to-Surface. . N$ u G5 f; }! `8 ASS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but ( v* t ?4 D [+ ~9 v( ccapable of holding many more. SS96 Summer Study 1996 [Director, MDA]. SSA See Source Selection Authority. . w( `* s4 h5 T! ESSAC Source Selection Authority Council/Committee (Acquisition term). MDA GLOSSARY, VER. 4.0 S % }* u; M( E6 \, g! `! ]6 T276 SSB Single Side Band. SSBN Ballistic Missile Submarine (nuclear). SSC (1) See Space Surveillance Center. ' U6 d8 T1 Y# X- m2 x* J! t% e(2) Scan-to-Scan Correlation. - |1 x" O) |$ U8 W(3) Strategic Systems Committee. (4) Skill Specialty Code (USAF ILS term). ; h: |! s$ F" m(5) Source Selection Chairman (Acquisition term) . p" z: k8 ^! a# t G; v(6) Standard Systems Center, Gunter AFB, AL. (7) Surface-to-Surface [Ground-launched] Cruise [missile]. / v6 ]. _2 I/ u- h/ U, y(8) Stimulation Support Center. SSCM Surface-to-Surface Cruise Missile. ' ]+ W) x0 m( G0 t2 YSSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) SSDA Solid State Demonstration Array. 2 S8 R! Q8 ~5 D! OSSDC Space and Strategic Defense Command (US Army). SSDO System/Segment Design Document. ! A% i7 s( ~8 g( DSSDR Subsystem Design Review. SSE (1) See System Security Engineering. (2) Space Surveillance Experiment. 5 d9 l. \8 }6 c6 }+ [2 D5 {0 x(3) System Simulator Environment. , G2 S+ c& O; D/ C7 j# z, L4 y9 fSSEB Source Selection Evaluation Board. SSEKP Single Shot Engagement Kill Probability. SSGM Strategic Scene Generation Model. , O) U# d# m0 _( ~; O8 j" aSSI (1) Sensor Segment Interface. (2) Sensor System Interface. $ w1 s+ n6 j% L0 X/ i W w8 T, qSSIMU Solid State Inertial Measurement Unit. ( M1 W, L- _% V% A' nSSKP Single Shot Kill Probability. ; e0 {5 u& |- ?# D+ }' s+ y V# ESSL Solid State Laser.

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SSM Surface-to-Surface Missile. : a# a* X. V; U2 l5 g; \: hSSM/I Special Sensor Microwave Imagery (Weather Satellite term). 9 C& i) {* r4 n9 u; Q1 |3 `SSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). 3 n, N' H. ]6 kSSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). $ h0 D' ~( U2 q6 C& s' q$ i0 X |8 ?SSMP See System Security Management Plan. - p. e1 G6 T) _9 ~0 o: YSSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. / [- W5 f" e1 V' R9 f8 wMDA GLOSSARY, VER. 4.0 S 277 SSN (1) Space Surveillance Network. . g: J/ }* q8 p5 v3 x(2) Submarine, Nuclear powered (navy Ship Designation term). 5 a% h8 Z, Y; y+ u- Q- ~8 Z* a% ^+ h7 YSSO Special Security Office. " I# x& \/ i* I5 U9 g0 x7 GSSOD Special Session On Disarmament. ) [& q, r$ H# R4 D1 } l5 {SSP Source Selection Plan. * r. ]# P9 s+ ? m9 _SSPAR Solid State Phased Array Radar. SSPK Single Shot Probability of Kill. 2 ^5 J' V4 p G$ ASSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. * L" |, j6 G. [SSPO Strategic Systems Program Office. (U.S. Navy) 2 Z9 I f; _# a) e4 WSSR Software Specification Review. 7 s! P* u3 Q, Z/ hSSRMP Space Sounding Rocket Measurement Program. SSRT Single Stage Rocket Technology. 3 V) l8 Q9 @. V' H* ?SSS (1) Space Sensor System. (2) System/Segment Specification. SSSG Space System Support Group. 7 G) S3 R/ `* Q0 S5 A! Y3 ?3 ?5 `SST System Specific Threats. 3 A& }) J) b+ Q4 x j* F5 p1 KSSTB System Simulation Test Bed. 7 Z; f/ u% D5 }' XSSTS OBSOLETE. See Space-Based Surveillance and Tracking System. SSUP System Supplement. a: v; Q! c; ^: kSSWG System Safety Working Group. ST Simulation Tool. * ~' P( y, y& d% ` D0 _6 @$ S) vST/STE Special Tooling/Special Test Equipment. STA Significant Technical Accomplishments. 7 X' B" `, h' p. u) R0 hStage An element of the missile or propulsion system that generally separates from the 0 V1 ~& V, m' ~, g1 ~missile at burnout or cut-off. Stages are numbered chronologically in order of burning. 4 W6 J( K6 \7 y4 p( sSTAGE Simulation Toolkit and Generation Environment. + l o) k) {; y9 }4 k% L9 TSTANAG Standardization Agreement (NATO). Standard Missile A shipboard, surface-to-surface/air missile. Standard Mobile Segment (SMS) % G/ Q8 r$ ?! F+ lSMS is to be the standard for all future ground mobile, air transportable command centers. 4 u* [; L3 x( {* K1 a, Y$ `MDA GLOSSARY, VER. 4.0 S 278 Standard Survivable 3 G5 i6 w' j2 C m m) i0 R" B% X8 GMessage Set * x7 b0 |: y2 Y9 ~(SSMS) ( U& ?1 \$ y+ |/ @4 I- i/ K- S" JMessage set, which contains the standard format used by ITW/AA data sources. 3 M8 V2 o+ L; k: ]# b% A1 ^1 l/ KStandardization The process by which DoD achieves: (1) the closest practicable cooperation among forces; (2) the most efficient use of research, development, and ( C0 O) C+ p8 f( y0 x2 T/ Pproduction resources; and (3) agreement to adopt on the broadest possible - L% F) R# e7 ]9 ^6 Fbasis the use of: (a) common or compatible operational, administrative, and logistics procedures and criteria; (b) common or compatible technical procedures ; r3 V* r- b2 k, w, n1 J% P9 rand criteria; (c) common, compatible, or interchangeable supplies, components, & }# G, e7 ^8 Tweapons, or equipment; and (d) common or compatible tactical doctrine with corresponding organizational compatibility. STAR System Threat Assessment Report. STARS (1) Strategic Target System. (2) Strategic Tactical Airborne Range System. (3) Surveillance and Target Attack Radar System. , l+ o1 k z' z2 h2 W; h" M* I8 aSTART Strategic Arms Reduction Treaty. STASS Space Transportation Architecture System Study. 4 x/ r! k5 J$ e H. ?5 |Statement of / S( o$ _& {% i( M4 {1 E" wWork (SOW) " i8 a8 `: R. z5 c" J9 ] WThat portion of a contract that establishes and defines all non-specification requirements 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 1 h9 D! `5 J Y5 H# Z5 M1 X' I% Udesk checking, code audit, inspection, static analyzer, walk-through. Contrast 1 |% {! ?% Q+ y! Kwith dynamic analysis. STB Surveillance Test Bed. h; e7 Y5 v. e$ T& c/ lSTC SHAPE Technical Center. . o! ^6 U2 W7 _. jSTD System Technology Demonstration. 9 O* H0 F" x, w7 j9 P6 cSTDN Secure Tactical Data Network. STE See Special Test Equipment. 9 K( P7 d: ^& [/ k0 a! ?Stealth A technique used to frustrate discrimination that uses the decoy shape and material content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. Stellar Guidance A system wherein a guided missile may follow a predetermined course with ( Z' [1 B( w/ D2 E7 H' Y3 xreference primarily to the relative position of the missile and certain pre-selected . i9 A1 T ~" ~) R, a1 a- }7 fcelestial bodies. " G6 o$ ^5 s- O6 x' O7 n7 kSTEP Surveillance and Tracking Experiment Program. $ N- ]% _) B; O- {" LSteradian The unit of measure of solid angles equal to the angle subtended at the center " g1 B. j2 H' n) Q8 X0 X. }0 p- rof a sphere of unit radius by unit area on its surface. Stereo Using two or more sensors. 9 `- s [% o: A2 p3 oMDA GLOSSARY, VER. 4.0 S , f6 N. S* B* t* T279 STF Static Test Facility. 0 }. U8 ]' f" t$ o' O( HSTILAS Scientific and Technical Information Library Automation System (USASSDC term). Stimulated ; j0 Y6 g$ K# R( Q t4 _" tEmission Physical process by which an excited molecule is induced by incident radiation to 1 S- c _( m- w7 B% T) R0 semit radiation at an identical frequency and in phase with the incident radiation. * O$ f' U4 G5 vLasers operate by stimulated emission. , _$ r# p( ]; A, d0 j( [STINFO Scientific Technological Information.