航空缩略语词典

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SBS Stimulated Brillouin Scattering. SBSim Space-Based Simulator. SBSS Space-Based Surveillance System. SBV Sensor Space-Based Visible Sensor. SBWAS Space-Based Warning System. 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 ( o& [7 u$ K% g; K, G$ X, tController. 5 X' R9 O. Q/ v6 `3 R/ YSC/BM System Concepts/Battle Management. : ^" s# |1 _- h6 `" E& Q5 k# t9 mScaling 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 6 b o" P) Y( W" pthe explosion (or from ground zero), provided the corresponding effect is known 0 Z$ B( r# g' f) Fas a function of distance for a reference explosion (e.g., of 1-kiloton energy # H `3 D# J2 y; iyield). 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, # A' h7 |& @ W( B8 N' q: Q) y$ E9 Shelical, conical, spiral, or sector. SCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. 6 @( h) ~9 ^$ o4 |Scattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its 4 d$ h0 g; h Horiginal path as a result of interactions (or collisions) with atoms, molecules, or 2 z$ Y1 `9 s% }2 n7 b4 H/ ~" s/ I% Zlarger 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 result of scattering, radiation (especially gamma rays and neutrons) will be V* Y4 G' P* |received at such a point from many directions instead of only from the direction : D9 Y8 C6 ?7 j. T# j, _/ l+ Oof the source. SCB Strategic Defense System Control Board. , F V9 f+ k3 oSCC (1) Standing Consultative Commission (Treaty negotiation related term). . o' r9 p& t1 x(2) Space Control Center. * j9 I0 k8 U9 O1 s8 A2 SMDA GLOSSARY, VER. 4.0 S W) H' v' G! o1 i; r8 q! I6 T258 SCCB System Configuration Control Board. SCDL Surveillance Control Data Link. % \/ T% C6 o" vSCE Submunition Chemical Experiment. $ p: D$ q8 d) `$ ^SCF Satellite Control Facility. SCG Security Classification Guide. ; G3 [8 W& [. ]2 y CSCI Special Compartmented Information (Security term). SCIF Sensitive Compartmented Information Facility (Security term). SCIT Systems Concept Integrated Technology. 7 z: E+ ~( S; t+ ^/ w8 ]/ LSCMP Software Configuration Management Board. 5 _+ }8 o. r8 c5 T4 w VSCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). (3) Space Communications Network. SCOMP Secure Communications Processor. SCOPA Survivable Concentrating Photovoltaic Array. ! D& g) z+ |' V# e& wSCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to investigate theater missile defense related issues. SCP System Concept Paper. SCR Special Contract Requirement. * |9 X l- C% x7 O6 e) pSCSI Small Computer Systems Interface. ; G# G! N6 n0 l* d, FSCT Single Channel Transponder. SCUD Surface-to-Surface Missile System. ScudCAP Scud-Combat Air Patrol. 2 A0 Y4 x5 ^( Z/ H) iSD Strategic Defense Command (Army term) (See also SDC). 2 r/ d1 t- Y# d* T4 ]8 X, xSDB System Design Board. SDC Strategic Defense Command (USA term). SDCC Strategic Defense Command Center. SDCE Software Development Capability Evaluation (AFMC term). SDCV Shuttle Derived Cargo Vehicle. SDD System Description Document. # [+ p( Q, N$ i2 R lSDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. MDA GLOSSARY, VER. 4.0 S + ]6 \" M+ i3 b5 B! U$ m7 U259 SDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive 4 o* T6 Z5 Q/ F6 |7 ~) V7 d4 _(BMDAE).) SDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. # K, r) ^0 D3 B+ {$ i4 X! \SDII OBSOLETE. SDI Institute. SDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor organization to Ballistic Missile Defense Organization (MDA).) SDIO/PP Strategic Defense Initiative Organization/Program Planning. 1 x( Y' w7 z' g& {SDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to $ Q) P# F; x, F/ @+ gBallistic Missile Defense Program.) " M" T4 M' @5 W# r8 USDISM OBSOLETE. SDI Simulation. / u2 J6 { H* N5 tSDL Software Development Library. : _" Q# E, v9 L* C' v4 MSDLC Synchronous Data Link Control (TelComm/Computer term). SDLS Satellite Data Link Standard(s). # k" s# r3 w6 LSDN System Design Notebook. SDP Software Development Plan. SDR System Design Review. 6 f7 X" P: L$ [SDRU System Design Review Update. SDS Strategic Defense System. SDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity capable of performing a designated function with, specified results within the 2 e1 l8 r+ o/ Z6 `7 EStrategic Defense System.

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SDS-CC Strategic Defense System - Command Center. SDSD Strategic Defense System Description. 8 m* X! x& |( e nSDS-OC Strategic Defense System - Operations Center. ! g2 G# b! C1 `$ P" H& e4 ASE Systems Engineering. SE&I Systems Engineering and Integration. SE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). SEA [Military] Service Executing Agent. ) h5 ]+ @! q @* V) y7 Q8 C* _SEAD Suppression of Enemy Air Defenses. / W; h$ M7 [! h( G, k1 b3 f" FSEALS Sea Air Land (Special Operations forces (USN). Search, Active Illuminate an assigned volume of space with electromagnetic energy and collect ' p' m' \- g% o6 `) |reflected radiation. MDA GLOSSARY, VER. 4.0 S 260 + T2 T$ ~2 P$ ]3 m; A' d% {5 T% ASearch, Passive Collect radiation from an assigned volume of space. SEATO Southeast Asia Treaty Organization. SECC Survivable and Enduring Command Center. SECDEF Secretary of Defense (For Message Use Only). % ]* `/ m' G" A1 f# V- d$ R( }! W2 USECNAV Secretary of the Navy. SECNAVINST Secretary of the Navy Instruction. Second Strike 4 N1 G' J6 x! q T, k8 ECapability The ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). Secondary Station A station that has been selected to receive a transmission from the primary . W. i2 y, U$ R+ w Y( Ostation. The assignment of secondary status is temporary, under control of the % S/ J8 `0 b7 @9 x/ x- r1 b( zprimary station, and continues for the duration of a transmission. Security Architecture 3 I" q9 m7 H9 V6 t8 ]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). Security Criteria The set of requirements that should be met so the security system can provide a " W0 ]2 f8 e8 p- Xmaximum 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. 9 ^- T: }4 P7 V* }1 x+ T& wSecurity Policy The set of laws, rules, and practices that regulate how an organization manages, protects, and distributes sensitive information. 0 F8 W2 G( I4 @Security Policy Model " }' T: M9 c4 E% tAn informal presentation of a formal security policy model. 0 Y) ~( w" f) }2 ISecurity Program The implementation of formal security policies and procedures established by DoD and other departmental publications to secure vital components of weapon , M8 b$ W) [& ?systems and essential direct support systems from enemy hostile operations and 2 s' Z: i3 v. Q2 H9 E" @other forms of ground attack. 5 [& g' {( Q) E8 x( uSecurity Relevant Event 1 G& v, t9 R: \0 \Any event that attempts to change the security state of the system. Also, any 7 O, z. @' Y. ^9 v- Aevent that attempts to violate the security policy of the system. Security ; Y% d0 O! s. d- a; \Subsystem That part of a weapon or defense system, which is added specifically for the performance of security, functions and not categorized as components of other subsystems. Security System The aggregate of all mechanical and electronic equipment countermeasures in a & }- j- a, v: q5 w& P! t8 s4 asystem 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( n8 s/ ^1 Jenvironment. SED Software Engineering Division. MDA GLOSSARY, VER. 4.0 S & }; [& W+ D# [0 W0 |# w+ J1 U# k1 Z261 SEDD Systems Engineering Development Data Base. SEDS System Engineering Detailed Schedule SEE Software Engineering Environment. SEED Support for East European Democracy (P.L.101-179; 22 USC 5421). % ^% k" h w) d% b: w" ]+ XSEER (1) Sensor Equipment Evaluation and Review. : A+ @/ f! h! x) R8 T; s! m( y(2) Sensor Experimental Evaluation Review. SEFC Space Environment Forecast Center. ) ?9 a/ i+ U% Q. `3 t* zSegment A grouping of elements that are closely related and often physically interface. It + c8 ?2 O! z: G; ~consists of CIs produced by several contractors and integrated by one. SEI Software Engineering Institute. 6 z& t& `# N& `. Z% S: DSEIC Systems Engineering and Integration Contractor. A$ v. [6 O% }9 _& w6 o* z) o* P: aSEIC PP Systems Engineering Integration Contractor Program Plan. SEIPT Systems Engineering Integrated Product Team. ' T3 \* Y. y+ V/ U" O' jSEIT Systems Engineering Integration and Test.

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Selected 7 T9 F& u5 L$ @- [4 @Acquisition . g. c9 w+ t. \' h* JReports (SAR) 0 P+ t. B; V% E* H( @Standard, comprehensive, summary status reports on major defense acquisition programs (ACAT I) required for periodic submission to Congress. Selective, % u3 G. Q0 b5 a; y$ k9 @ qAdaptive Defense " ~' m- w& |* sSelective, adaptive defense assigns interceptors to RVs based upon defended 9 S% N6 G; _6 ?4 ~asset values, the number of arriving RVs and time to impact. ' W: W$ r8 q F7 MSelective Kill Assigns interceptors to targets on the basis of missile type, launch area, impact + `! a. O8 U) x. f6 }) D7 l5 l: _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 5 L% O/ W, a& F& `+ y: |* {8 Q5 N( _Preferential Defense and Preferential Offense.) 4 x/ ~1 X( \: w5 m5 f( mSEMA Special Electronics Mission Aircraft. Semi-Active : f* a9 O/ o. `* B0 C! O3 t/ V. oHoming Guidance A system of homing guidance wherein the receiver in a missile utilizes radiations 4 G3 L" D* h1 r' k/ pfrom a target, which has been illuminated by an outside source. Semi-Active , v. @( ^: [, H) m* PSensor One that does not generate radiation itself, but that detects radiation reflected by targets when they are illuminated by other BMD components. Such devices 3 i1 H2 T5 W! r0 Mare used for tracking and identification and can operate without revealing their own locations. ' n r2 z, T5 d* b# M2 X' pSEMP Systems Engineering Management Plan. 8 @ U% S3 D" j& w; [SEMS System Engineering Management Schedule. MDA GLOSSARY, VER. 4.0 S 262 ' x/ B, b2 \" l3 l R, F0 C8 zSenior Procurement Executive (SPE) The senior official responsible for management direction of the Service procurement system, including implementation of unique procurement policies, & _, t! q; Z8 }3 b: j( rregulations, and standards. The Senior Procurement Executive for all non- Service DoD Components is the Under Secretary of Defense for Acquisition and Technology, who has delegated many of these functions to the Heads of 0 g& F5 G; A" N3 Y* n6 t! Y( o$ yDefense Agencies including the Director, MDA. 0 t" n7 ^2 Q6 k% [* s! G. x% QSENSCOM Sentinel System Command. " ~; `/ T: s. l: y1 }5 c, [Sensor Data Measurement information. For a passive sensor it is usually irradiance time, and LOS. For an active sensor it may include range, Doppler, cross section, etc., as well. # {& p$ L1 P2 D6 jSentinel ABM system designed for light area defense against a low-level ballistic missile attack on the United States. Developed into the Safeguard system in late 1960's. SEO Survivability Enhancement Option. + Z6 [& i) ]! ?( h; n0 `+ JSEP Signal Entrance Panel. / v, D6 k" U' B% bSeparation 3 b" C+ Z$ s ^9 ?$ AHardware Objects expelled during payload separation sequence. # }0 b5 Y- S. m/ x- B @/ c2 B+ `6 i* gSEPG Software Engineering Process Group. SEPRD System Element Production Readiness Demonstration. SEQ Sequence, or Staff Equivalent. * r |/ n: b/ m" hSequestration 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 . u+ f. x% q% \. _legislation is enacted that would cause spending in any appropriations category 5 F( }. x2 x4 C* c/ yto exceed a specified cap. SERB Software Engineering Review Board. + r- y+ \0 L9 X9 _* ]0 xSERD Support Equipment Recommendation Data (ILS term). SERG System Engineering Review Group. 0 _" T j. X5 VService Acquisition ' F/ t! w1 H; Y- l+ b$ ~: j' YExecutive (SAE) ' u+ V( ?) k3 a% B& L6 \ MSee definition of DoD Component Acquisition Executive. Service BMD + g k4 h1 z g I- m+ ~4 H! T9 d# vProgram Executive Officer ) Q b' S- Q: D) V(PEO) A senior official responsible for execution of Service PMAs and for providing L4 Z+ D, `8 B3 U8 Cguidance and Service-related direction to subordinate Program Managers. The PEO will also serve as a deputy to the GM. (Consistent with PEO authorities and 8 Y/ S: T7 G( U" fresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) Service Component Command 7 [' N5 D F: r! @A command consisting of the Service component commander and all those ' t* V% c# Y! X: [! ?individuals, units, detachments, organizations and installations under the ( i f$ m0 S) G) ocommand that have been assigned to the unified command. MDA GLOSSARY, VER. 4.0 S ! V. R- \' z5 V( E* `8 v263 Service Life Extension Program (SLEP) Modification(s) to fielded systems undertaken to extend the life of the system 0 f! \/ `0 T$ D4 V% Y* Sbeyond what was previously planned. 5 p7 B0 \: K" L! u; XService Test A test of an item, system, or technique conducted under simulated or actual operational conditions to determine whether the specific military requirements or 8 S& }3 ~( a! R* u3 X: m, @/ gcharacteristics are satisfied. 6 [: w5 B) G8 {% p+ l& {3 {: \0 E* CSES Seeker Experimental System.

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SESE Software Engineering Support Environment. . }$ {) ?# u2 fSET System Evaluation Threat. SETA Scientific, Engineering, and Technical Assistance. SETAC Systems Engineering and Technical Assistance Contractor. SETP Solar Electric Aircraft Test Platform. 2 }0 w9 k7 Z: b+ Y, J0 P2 L, JSEW 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. ; N/ `4 R& F. v5 N: USG (1) Steering Group (2) Silicon Graphics : o( Y* o8 ^" Y tSGEMP System/Source Generated Electromagnetic Pulse. * }- ~% {: v" e0 ]" w, l% tSGLS Space/Ground Link Subsystem. # C& g. R- U$ I0 X0 CSHAPE Supreme Headquarters Allied Powers Europe. SHF 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 ! ^% j. Y# H, q4 Vfrom 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 fields. # F- Z+ t! A: R+ a. ^- KSHIPALT Ship Alteration. Shoot-Back The technique of defending a space asset by shooting at an attacker. MDA GLOSSARY, VER. 4.0 S " e! H, [8 `" r6 P1 b9 {7 ~ a264 ) E O) N5 t/ }$ [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 necessary, to achieve the kill. $ M0 @ H+ w5 E0 i* I* rSHORAD Short-Range Air Defense. Short Range Air Launch Target 9 n) q# ?4 L8 [* v# g- T/ PSingle-stage, air-launched, solid propellant theater target with threat representative reentry vehicle. Short Range * t& I; J$ T; X9 S# p+ t3 t. [Ballistic Missile (SRBM) - G' L$ R& |' A: G( ^% eA ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) Short Wavelength + K, {$ b' ?# k) V4 m/ p, ~Infrared (SWIR) # N1 |% K. C7 O4 XThermal radiation emitted by a source in the electromagnetic spectrum encompassing infrared wavelengths of 0.75 to 3 microns. - f+ h, N9 ~8 F+ W. ^) QSHOTL Simulated Hot Launch (missile engineering term). ! |! H* g9 Q, U6 y$ ], s& Nshp Shaft Horsepower. Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other 3 W3 U0 K. f& ucharacteristics. SI Special Intelligence. ' Z# s7 ^3 A: E4 Q5 PSI&I Systems Integration and Interoperability. ; [8 J! K6 B- B2 R- {SIC (1) Silicon Carbide. (2) Standard Industrial Classification. SICPS Standard Integrated Command Post Shelter. T* Q4 K4 z" ^SIDAC Single Integrated Damage Assessment Capability. SIDD System Interface Description Document (US Army term). Sidelobes Residual EMR surrounding the main beam, which is of weaker power than the main beam. # F8 g, ?# [+ I, DSIDPERS Standard Installation Division Personnel System (US Army term). SIDS Secondary Imagery Dissemination System. 4 J' A: x9 M4 s$ Y+ l. C3 U1 f' hSIE SATKA Integrated Experiment. % X1 }# ^6 s* j7 C" dSIF (1) System Integration Facility. (2) Selective Identification Feature 3 Z" z( O. Z& Q* j' G% H7 M5 _SIGINT Signal Intelligence. 8 A$ M( J0 q: E- ]. T% o6 MSignals Security (SIGSEC) The overall program for communication and electronic security. % Z' S; }. h" DSignal-to-Noise Ratio (S/N) (SNR) Relative power of the signal to the noise in a channel; usually measured in 3 Q( ^" y) [( ?+ b4 Bdecibels. 5 S* L7 [' q9 N6 m" A5 H) gMDA GLOSSARY, VER. 4.0 S , i4 t9 |7 J- o265 - {- V( _* L; mSignature (1) Distinctive type of radiation emitted or reflected by a target, which can be used to identify that target. + k8 F" U8 m6 `' e4 d8 o8 c0 m(2) The characteristic pattern of a target displayed by detection and 9 N% Y5 Z. ], Cidentification equipment. Signature ! n* S7 g9 C3 ], o1 ^" t# IHistories A list of observed target signature characteristic parameter values as a function 3 c+ K4 {6 |' v' G* z2 v( qof missile flight time used for target discrimination and kill assessment. SIGSEC Signals Security. 0 q) Y9 B7 I; O, L2 y b) sSIIPT System Integration Integrated Product Team (THAAD Program term). SIL Systems Integration Laboratory; Sunnyvale, CA. A8 J, N- N1 _4 U6 {: U3 w6 q0 `SIM Simulation.

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SIMM Second In-line Memory Module. ' a8 d" v7 l7 s# E1 J$ w1 PSimple Security 5 A0 e5 W$ K( \2 N c DCondition Q. |: ~$ q; j- A! m, ]; JA 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. # @$ T7 |+ V: k9 Q" w9 _SIMS Security Information Management System. . O4 w2 I0 A) W! SSimulation A simulation is a method for implementing a model. It is the process of k/ s: C7 D) ^8 w( Gconducting experiments with a model for the purpose of understanding the $ d) X+ l6 O5 j' i; g! Zbehavior of the system modeled under selected conditions or of evaluating various strategies for the operation of the system within the limits imposed by # r6 Z0 r% z1 J) \ \5 @9 ydevelopmental or operational criteria. Simulation may include the use of analog 2 v/ k4 ^2 k5 vor digital devices, laboratory models, or “test bed” sites. Simulations are usually " e* o5 K/ D' S, A: i3 Fprogrammed for solution on a computer; however, in the broadest sense, military 0 ?& t" \; B6 `+ Y X# Sexercises and wargames are also simulations. 7 y0 D Z" o" J. g8 z# JSimulator A generic term used to describe a family of equipment used to represent threat 4 d$ \' T4 J; h/ H) Iweapon systems in development testing, operational testing, and training. A threat simulator has one or more characteristics which, when detected by human 3 ^' g k2 z7 u. L usenses or man-made sensors, provide the appearance of an actual threat weapon system with a prescribed degree of fidelity. SINCGARS Single-Channel and Airborne Radio System. # Q* E: U2 M& D. Q9 p; WSingle Integrated Operational Plan (SIOP) 0 @ g8 d% b- WPlan by which the nuclear strategic offensive forces will retaliate when directed 1 ^- i/ t+ t: _5 u& u2 Iby the NCA. Single-Level 5 j1 L. S; b) B( w; vDevice A device that is used to process data of a single security level at any one time. Since the device need not be trusted to separate data of different security $ }6 Y3 N4 G4 a% f& @; T9 Y* O, D* Tlevels, 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 ' y" Z: F1 ]2 c* x" p, V# Dvehicle. ' R6 W( D* L. E! Y0 {" q) Y- Q9 hSIOP See Single Integrated Operational Plan. SIP SINCGARS Improvement Program (US Army term). " r3 `" Q1 H6 B LSIPM Service Integration Program Manager. MDA 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. 2 D# Z1 S6 u: i1 B0 cSIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. - }* h! g3 Q; B3 G) q8 ~% OSIR Signal Interface Ratio. " G* S; p$ ?% q2 B1 I/ ?, GSIRE Space Infrared Experiment. 3 V' u" K2 i! ~1 w2 n$ _SIRMR Senior Information Resources Management Representative. L3 T, ?) p4 |" x4 ]6 Z- B+ Q+ n; ~SIRRM Standardized Infrared Radiation Model. SIRST System Shipboard Infrared Search and Track System (USN term). 5 `1 x% p( l" Z+ L, @' sSIS Special Compartmented Information Isolation Segment. ! s6 n2 v9 U, c2 K- J7 w" R- Q# aSISS Subcommittee on Information Systems Security. # q: u- Y3 x& fSIT System Integration Test. Situation $ u1 @0 l! y3 D r5 i7 QAssessment The determination of the extent to which observed event(s) constitute a threat 0 ?+ r M$ D- F$ C" J7 l, S* c(e.g., isolated event, mass attack, etc.), using the attack characterization information. SIWS School of Information Warfare and Strategy. : q' v1 t$ W1 ^9 m7 G7 P2 m% O r7 ]Six Year Defense Program (SYDP) & p( Z, m* s; }- D+ vThe official DoD document, which summarizes forces and resources associated 2 r2 A. U* y- t( R9 l4 Nwith programs approved by SECDEF. Its three parts are the organizations affected, appropriations accounts (RDT&E, operations & maintenance, etc.), and the 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is 1 C" J4 Q, d* IProgram 6. Under the annual PPBS cycle, SYDP is published normally three times: October, January and May. The primary data element in SYDP # G$ j! z& g; `( D! Wrepresenting aggregation of organizational entities and related resources is the : w0 F/ h% }; ^' lprogram element. ) Q& k- F) A# B. l6 q# m# K) p# qSize of Threat # l* x$ k+ u5 O7 ^3 p1 S9 y; kCorridor , @5 I5 C- r+ B2 M/ r" z(LxWxAltitude) A volume of space in which a particular group of RVs would * U* N' s$ B1 q h& boccupy, defined by launch location and designated target area. + q4 H. H; |+ O1 W7 U0 vSKKP (Former) Soviet system of outer space monitoring. : O( h! d" f5 E% U8 |Skunkworks A separate program management operation established to operate outside the normal process, either to expedite development or because of high security 4 ^! G; k) |% t" ]: `classification. 1 }1 {& X0 B/ |) rSL Sea Level.

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SLAM Standoff Land Attack Missile. SLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). % T. A2 q0 q- |& k% O$ l. p x# HSLAR Side Looking Airborne Radar. SLAT Supersonic Low Altitude Target [missile]. 4 O3 k7 u1 x# A8 o1 {! n$ G9 E9 OMDA 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 # T- H, P8 l! K, a% h" k% |generated requests, but unlike a host system, is usually capable of performing a limited range of operations. SLBD Sea Lite Beam Director. $ J2 n0 N9 D3 f" n* [SLBM Submarine-Launched Ballistic Missile. ( q) R* P9 z/ B/ T7 F. E* C: n5 FSLC 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. % w) P' J% j9 |& r$ q" NSLIP Serial Line Internet Protocol. & M) U$ h' [. `1 oSLKT Survivability, Lethality, and Key Technology. + K/ y+ R9 b i% a3 Y* i qSLOC Sea Line of Communication. SLRX System Life-cycle Risk Expert. - u8 e. G0 V. p, v; w( _/ r7 cSLS See Shoot-Look-Shoot. : d& ]: y; \0 d$ W! V; k$ H, A: f& jSLT Strategic Laser Technology. : V$ N' |0 J+ j* p7 {) B: _SLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. SM (1) Skunkworks Mission. (2) System Manager. 3 ^! X7 g) ^0 P7 J9 u% rSM&R Source, Maintenance and Recoverability (ILS term). 4 C- y5 o" G, B/ F2 H- i: _$ E6 rSM-2 Standard Missile-2. (U.S. Navy) SM-3 Standard Missile-3. SM-ALC Sacramento Air Logistics Center (USAF term). ! p( W, e- Y: J$ Z8 n) k5 S' ISmall Optics Precision mirrors or refractors, less than 1 meter, and related technology, for , u; c C$ }# f; b! p3 jprecise pointing and tracking from/to relatively small vehicles separated by large 9 u8 c2 U' V% k+ X J# Sdistances. 3 l+ Q% A3 s9 u& j+ qSmart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. 2 E6 {9 i/ f8 H3 i- [# v3 bSmart Munitions Munitions that “think for themselves” and have the self-contained ability to search, detect, acquire and engage targets. 4 F8 G. ^/ L7 @" P3 Y" H, T1 ?) ESMAT Satellite and Missile Analysis Tool. SMATH Space Materials Advanced Technology for Hardness. 2 z4 }' Z- {1 nSMC Space and Missile System Center. 1 K+ ~1 l( e- b* ?% R( _SMCo Standard Missile Company. , M7 C: h0 `# J& E; I, p" g0 V7 ?MDA GLOSSARY, VER. 4.0 S 268 SMCS Standard Monitoring and Control System (for US naval ships) (see ICS). / e! J5 G1 H% V2 KSMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse Defense. See AEGIS BMD. SME (1) Single Management Element. (2) Subject Matter Expert. " a/ y: K# h3 E# N9 z+ |, x. D% iSMERFS Statistical Modeling and Estimation of Reliability Functions for Software. 1 s: y) C( e$ |8 k KSMES Super Conducting Magnetic Energy Storage. 9 R: F! }- L+ [) C/ A! e4 E: l$ ISMMW Submillimeter Wave. SMP Soviet Military Power (US DoD publication). SMR Code Source, Maintenance, and Recoverability Code (ILS term). / L8 k# N, d, }+ c% r+ rSMS Standard Mobile Segment. SMTP Simple Mail Transfer Protocol (computer term). $ ~3 O0 L; s+ S) SSMTS Space and Missile Tracking System (formerly called Brilliant Eyes). SNC System Network Controller. SNDM Secretary of the Navy Decision Memorandum. SNDV Strategic Nuclear Delivery Vehicle. 7 E4 M( R: f F; C, B: S8 ]$ lSNF Strategic Nuclear Forces. 4 b5 t1 e4 O5 P4 n+ n5 NSNI San Nicholas Island. Part of the PMTC. 0 `# J) p. e. I6 ^9 @4 \0 ^SNIE Special National Intelligence Element. SNIPE OBSOLETE. SDI System Network Processor Engine. s, Z! {; L, G4 F: }! aSNL Sandia National Laboratory, Albuquerque, NM. SNR See Signal-to-Noise Ratio (Also called S/N). SNRC Soreq [Israeli] Nuclear Research Center. . C% h% A$ e0 m9 HSOA (1) State-of-the-Art. (2) Speed of Advance. 1 g; ]1 D$ H1 XSOC Statement of Capability (Contracting term). - S# \& ~% S8 I7 QSOCOM Special Operations Command. SOCS Subcommittee on Computer Security. SODD System and Operations Document. ( S9 X! j* \& q/ ~% jSODO Senior Offense/Defense Simulator. 8 M1 A F8 `# s. [4 {0 O- L* H/ hSOF (1) See Strategic Offense Forces. (2) Special Operations Forces. MDA GLOSSARY, VER. 4.0 S 269 + c/ W8 R5 d6 i9 s; [7 s ESOFA Status of Forces Agreement. Software Architecture The implementation of solutions to the problems in the domain. It becomes a $ N* D+ W' B3 m3 T* Gmodel for constructing applications and mapping requirements from the domain model to reusable components. A generic architecture provides a high-level ' n ~1 {7 D7 B3 [6 W# W# ageneric design for a family of related applications as well as a set of components : D. n6 Z. U% R0 E; {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 ; ^* j: [; U, C1 p8 b9 T$ w# S Oresult, domain developers use these representations as specifications for 6 [8 Z3 d9 C0 E. J' zreusable components. Software , |1 H+ I( A8 ?5 i. QDevelopment Cycle (1) The period of time that begins with the decision to develop a software 7 d' e: i# K, r. fproduct and ends when the product is delivered. This cycle typically 7 a2 `1 d" i1 h! V! J! rincludes a requirements phase, design phase, implementation phase, test phase, and sometimes, installation and checkout phase. Contrast % k7 g7 n: q; q! o' }with software life cycle. 3 a; Q& x6 b A2 f, e/ H2 x3 _(2) The period of time that begins with the decision to develop a software ! j1 A1 L* v' eproduct and ends when the developer is no longer enhancing the product.

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(3) Sometimes used as a synonym for software life cycle. Software 1 a2 K/ h6 s! n$ hDocumentation 1 |. Z; T& q8 K/ O0 E( B1 {: z& N pTechnical data or information, including computer listings and printouts, in - u9 M9 d: z C" Y: D- S# ?) h9 r0 chuman-readable form, that describe or specify the design or details, explain the ! U4 R+ h% l6 C. Rcapabilities, or provide operating instructions for using the software to obtain desired results from a software system. (See Documentation.) . ~% Y, Z' W1 T4 _+ |4 c! d7 K* M9 _Software Engineering 4 B; O5 E+ }' `* Q# P$ M3 z% |' r(1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, & n& N$ ]8 X( A( g* x0 g0 V5 ydevelopment, and maintenance. - p* l2 f: L2 S8 I h(2) The application of a systematic, disciplined, quantifiable approach to the 9 p+ s% _8 v( Ndevelopment, operation, and maintenance of software, that is, the application of engineering to software. Software Life : r& i1 r* i$ m9 k3 WCycle ( r4 _3 M: b$ Q6 }0 Z* c9 GThe 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 includes a concept phase, requirements phase, design phase, implementation phase, test phase, operation and maintenance phase, and, sometimes, " x5 C! t1 F0 t# @retirement phase. ( p+ Z! n* z& vSoftware Support The sum of all activities that take place to ensure that implemented and fielded ; ^+ s# e. k( f/ I: @" m7 v8 R3 fsoftware continues to fully support the operational mission of the system. Software support includes pre-deployment software support and postdeployment software support. Software Test Environment A set of automated tools, firmware devices, and hardware necessary to test 3 R4 k" K, s- a& psoftware. The automated tools may include but are not limited to test tools such 1 n7 ~; L. E2 u; x" Aas simulation software, code analyzers, test case generators, path analyzers, etc. and may also include those tools used in the software engineering , X3 p' [5 {% { N5 @! uenvironment. 6 T$ l% t5 R$ A- j/ L" I: z/ YSOI (1) Silicon-on-Insulator. (1) See Space Object Identification. SOIF See System Operation and Integration Functions. 9 u9 k+ C& W+ s# b1 GSOJ Stand-Off Jammer. " j& H6 v( E( j! |2 V$ M, xMDA GLOSSARY, VER. 4.0 S / ?/ }. W$ _7 o, q, y( @, @3 \; x270 Soldier-Machine Interface 3 o9 E$ Z0 u- l' e1 g1 ~6 i& @; N% G, YConsiderations through system analysis and psychophysiology of equipment & V# P- O& W3 q3 x7 K- Z1 Hdesigns and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. Sole Source Acquisition " p; x( V. ?. |. n( _1 H X; jA 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. % z3 E3 p- F5 Q' ISOM System Object Model. # d- P3 I* T* t' d' kSONET Synchronous Optical Network. SOO Statement of Objectives (See also SOW). - B' w! @9 Y2 ?3 E( K7 W" SSOP See Standard Operating Procedure. SORTIELOT Sortie Allotment message (JFACC term). # o# U7 N2 K, }. o$ c. c }2 t: ySORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. : I' @1 r3 R, r1 ]9 TSOSUS Sound Surveillance System (USN term). Source Selection Authority + I# \% i/ @" ?The official designated to direct the source selection process, approve the 8 z3 U& t0 N% }2 V g8 `7 ~& sselection plan, select the source(s), and announce contract award. Source Selection Evaluation Board - k* K8 h8 i* F X$ S5 UA group of military and/or government civilian personnel, representing functional " \1 q+ E+ q# F2 F$ pand technical disciplines. It is charged with evaluating proposals and developing summary facts and findings during source selection. 1 r5 y; y0 Y) @Source Selection Y3 s: t4 g+ n# O4 mPlan (SSP) : d$ c5 H' M# ^( D6 o; V- vA formal written document, which sets forth the source selection organization & Y; V4 k* n9 F, n& S( X+ |and management chain for a specific acquisition. It provides a guide for $ y$ w8 r- n0 t+ k5 |* z! xevaluators on how to conduct the evaluation, it details the criteria to be used to - q7 p) h3 N4 i, y8 H5 gevaluate the offers received in a competition procurement, and it establishes a 3 a8 D3 H! D0 q( M! ~basis upon which to distinguish between proposals and to make an award. The 9 q2 Q, p& ~8 \9 u, c4 B% BSSP is written by the Program Office and approved by the SSA. SOW Statement of Work. 9 ]& P4 t H/ tSP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. & K2 w: m( @9 [SP-100 Space Power-100 kW. SP/CR Software Problem/Change Request. * U: n I! t7 K( ?6 mSPACC Space Command Center. , O! c0 ?3 F" d5 |5 n H9 p2 FSpace and Missile Tracking System (SMTS) Space-based satellite sensors for surveillance, tracking, and discrimination of 9 A6 _8 w* ?( Y7 P+ w: b) u5 `enemy objects during post-boost and midcourse phases. These sensors support : Q& L6 Q7 g6 r& o! ?6 ~ground-based interceptors for both theater and national defense. Space-Based 5 O( `& Y: ^% ^Architecture Study (SBAS) - {0 ]/ o8 r2 o; LA 1989 study to review the space-based elements of the Phase I SDS & B/ {- Y! e( ?# R; narchitecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles 9 c+ x) ]0 a3 e+ l(BP), and the Space Surveillance and Tracking System (SSTS), to define and justify a recommended architecture for Phase I and beyond. 3 l7 A" z Q- {, yMDA GLOSSARY, VER. 4.0 S 4 R: ?! e( u7 z$ |' X$ A' @271 Space Based Infrared System (SBIRS) 5 d3 J3 a( S/ u' cSBIRS 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 1 J w2 @( ?8 t" q: Uintegrated “system of systems” including multiple space constellations and an evolving ground element. The baseline SBIRS architecture consists of four . ^; a7 \& F& r B( hGeosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical ) G' l, f7 o8 n% JOrbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system 4 U; c. L _; s" i Fconsisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a survivable MCS, and oversees relay ground stations and re-locatable terminals; & T* y+ T2 r3 c# V% ?and associated communications links. The SBIRS is designed to meet the 9 E5 e1 V% w& l c8 Imissile defense, missile warning technical intelligence, and battle space . {9 r, F# l9 e) u$ Pcharacterization mission requirements identified in the JROC-validated SBIRS 9 K! G* l) t% c- `# }Operational Requirements Document. The SBIRS program will begin replacing 1 F, Q( G, e7 B( p4 F& B- u! vthe operational Defense Support Program (DSP) ground segment in 1999 and , u6 Z) ~ N- {) m; g. Nbegin replacing the DSP satellites in 2002. 3 R4 N4 P1 n1 m, v$ S5 ?8 @: ~; mSpace-Based Interceptor (SBI) OBSOLETE. A distributed set of low earth orbit satellites that may provide launch detection and booster tracking, and that serve as kinetic or kinetic energy interceptors of boosters, PBVs, and/or RVs. (USSPACECOM) Space-Based Sensor * {4 p: r( V/ ]$ \A system that provides global above-the-horizon surveillance to detect and track 0 k! g& C( ~1 q8 m# d: V" L- xPBVs, object clusters (RVs and penaids), and resolved midcourse objects, as well as below-the-horizon tasked hot spot detection of boost phase missiles 4 ]% r9 O6 a& mwhen cued by a space-based weapon or a priori knowledge. It provides surveillance data for use in situation assessment, operational intelligence collection, and for cueing other sensor and weapon elements. During . T8 w/ l" n8 g# L3 W7 ~5 Mmidcourse, sensors discriminate and track RVs and associated objects to support midcourse engagements. (USSPACECOM) Space-Based Surveillance and / p, Q) g2 n, Z, S7 TTracking System (SSTS) 8 J) b2 J0 b" l) uOBSOLETE. A satellite-borne electro-optic tracking and surveillance system in medium earth orbit. The satellites would track targets from medium earth orbits 7 i3 b7 ^ g" O% Lagainst a cold space background and near the earth limb. Individual objects’ state vectors would be generated from correlated information from two or more sensors. (Predecessor to Brilliant Eyes (BE). 9 z& R& q6 o2 Z* GSpace Command Center (SPACC) A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is 3 k7 f9 l) e9 \' n$ F" Gthe primary command facility for USSPACECOM providing USCINCSPACE with the 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 ; r: G, y( l- s+ Eand Allied space systems and negation of enemy space systems. Space control operations encompass all elements of the space defense mission. Space Defense The defensive aspect of space control operations which includes all active or passive measures planned or taken to defeat attacks against friendly space 2 R9 k' w+ w( v" H y: v+ \( Psystems or enemy attacks from space. + R' `3 S8 H6 l# d* U6 v: }" P9 mSpace Defense + N( d: r* m% w/ x4 s/ J! m0 n" kOperations Center (SPADOC) 9 y/ t3 X: x: s9 |+ L$ H* gA center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting 5 p7 O9 K4 b9 C8 I# Tdesignated satellites. 9 C' @3 h _; z" QSpace Detection and Tracking System ( F# k6 c* R+ g$ @* E$ U" ~9 l(SPADATS) ( Y( _. w1 v* e( gA network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S 272 Space & e9 @; R0 G& q4 f2 O2 P! Q" nEnvironment Forecast Center $ A8 Q& k3 T, Q(SEFC) + }% b6 Z2 D& r, _Center at Peterson AFB, CO that supplies terrestrial and solar weather to the + E- C$ G0 V0 MCMAFB Weather Support Unit (WSU) and designated USSPACECOM units. 4 ]5 K$ \0 f+ KSpace Forecast Center (SFC) & G1 |% e7 o9 h; o2 p- ~$ {Center at Falcon AFB, CO that supplies solar and space environmental 7 K; x1 U& r8 K% Bwarnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD 5 l/ Z% @3 z- |8 ? zcustomers. 4 A3 P$ Q/ v+ m4 \! l$ FSpace Mines Devices that can track and follow a target in orbit, with the capability of exploding p+ d* _9 d7 K7 ]* g5 \on command or by pre-program to destroy the target. Space Object ; w4 b& ^) `2 d; L$ bIdentification ; k7 q2 |* W/ G. G(SOI) ! w, N7 D0 v3 @! LUse of radar, imaging, and other collection resources to determine size, shape, ( O9 P2 z$ q0 I. L# Fephemeris, and identity of space objects. Space Power Generation and control of electrical energy in space, from various originating & o* ?# r& B. X. J8 I! E, b/ ?sources (e.g., nuclear, chemical, solar). , Y! l4 R M8 b U7 KSpace Support Operations 9 a6 l0 D* J/ c3 h+ M1 S0 ^5 [, ~Operations required to ensure that space control and support of terrestrial forces are maintained. They include activities such as launching and deploying space vehicles, maintaining and sustaining space vehicles while on orbit, and ( X+ K3 o* U2 N" f7 k. W! crecovering space vehicles if required. Space Surveillance $ p3 V+ v S# U$ g" R" }7 ?* H( O(SPASUR) An operational space surveillance system with the mission to detect and determine the orbital elements of all man-made objects in orbit of the earth. The " a& }' S: Y* e) q4 umission is accomplished by means of a continuous fan of continuous wave energy beamed vertically across the continental United States, and an : B5 F2 _( Z# n1 ]4 Oassociated computational facility. It is the Navy portion of the North American $ ~0 a/ k& n( f; ?( ^& ^: uAerospace Defense Command Space Detection and Tracking System. Space ; e" n' Q( L/ p* sSurveillance + U0 k4 { o& G+ e( m/ K& B5 F4 U) V2 [Center (SSC) 4 X4 ~) \9 [. Z0 j' M# oA center in CMAFB responsible for maintaining the satellite catalog, laser & p. ?7 l7 F" L$ D1 Z* Kclearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction % s3 h0 M, H" @: l' z0 A; {(TIP). Spacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to , c O9 c# V9 Ta computation and analysis center in the Space Surveillance Center. The z2 I8 E R8 H: ^3 d6 KSpacetrack mission is detection, tracking, and cataloging of all man-made objects in orbit about the earth. Space Transportation System (STS) A national asset that provides routine access to space for both civil and defense users. Elements of the STS include the Space Shuttle, upper stages, $ ^- }7 z# d" K* aSpacelab, 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 ( d2 Z" ~+ Q8 z8 Mweighing up to 65,000 pounds. SPADATS Space Detection and Tracking System. " p# i o! S! nSPADCCS Space Defense Command and Control System. SPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). 6 @/ M% D8 G8 b$ ZSPADTS Space Detection and Tracking System. 2 d' K' |$ C0 r8 x2 _9 v& T9 VSPAR System Performance Analysis Report. " [3 Y6 o3 ^: z8 j0 g8 vMDA GLOSSARY, VER. 4.0 S % {- |- h8 ^9 c ~. }273 SPARTA SPARTA, Inc., Laguna Hills, CA. ! _0 ^) {% n4 ~) K( i2 r3 c. QSpartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel 8 }3 T2 X! b# Esystems. " C. w! R @- ~5 _$ cSPAS Space Power Architecture Study. SPASUR See Space Surveillance. SPAWAR Naval Space and Warfare Commend. : y- @' Z" ^; F1 O: a$ LSPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs 7 R# h4 _. T: H: a) b5 y# c2 bCenter. / G2 F& O% G+ O( Y8 K* vSPE Senior Procurement Executive. SPEAR Space Power Experiments Aboard Rocket. SPEC Specification. ! u/ p4 q9 m2 cSpecial Data 7 j" |; @3 u- Y: X2 d; mCommands Special, non-routine commands distributed for surveillance battle management, and fire control. 1 P; v8 |% p/ Y) S ^Special Programs Center National center for threat modeling and production. Located in the National Test Facility at Falcon AFB, CO. , C! l" S( ]8 R0 r2 TSpecial Test . G9 e2 w+ l% F& \Equipment (STE) Single or multipurpose integrated test units engineered, designed, fabricated, or modified to accomplish special purpose testing. Such testing units comprise ! B- [( G* a$ t' J/ ~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$ d7 m, W9 ~- u: F$ d$ \interdependent and essential in the performance of special purpose testing in the development or production of particular supplies or services. Specification A document (or other media) that specifies, in a complete, precise, verifiable manner, the requirements, design, behavior, or other characteristics of a system 8 \% F) F. t5 y: q' v! u( z1 wor component, and often, the procedures for determining whether or not these 7 k# l* K" S' L m& [4 M$ Y6 Nprovisions have been satisfied. . k; f' t, ^, WSpecification & M( _3 B! h. H" wLanguage 0 l j0 ?$ Y) O0 h) PA language, often a machine-processable combination of natural and formal language, used to specify the requirements, design, behavior, or other 4 D9 }3 d/ H* |3 ^& t) pcharacteristics of a system or system component. Specified : T4 r* n$ ^/ D/ h3 GCommand 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 ) ?2 f/ c/ l( y- Nand assistance of the Joint Chiefs of Staff. Speckled Trout C-135C airplane with ACBA equipment. : I5 L1 O( {5 S( b r; LSPEED System Planning, Engineering, and Evaluation Device. $ A5 X" A- K! m4 tSPF 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). MDA GLOSSARY, VER. 4.0 S / j- Y& [( u. A. D a274 SPINE Shared Program Information Network. SPINS Special Instructions (JFACC term). Spiral Development , j, j# K ~1 ^' U6 N$ k- eAn iterative process for developing a defined set of capabilities within one , z9 c' h! ]4 t7 wincrement. This process provides the opportunity for interaction between the % x% A8 n2 K; V: ?user, tester, and developer. In this process, the requirements are refined through 9 ^- L3 I8 z+ o( R- b# Iexperimentation and risk management, there is continuous feedback, and the user is provided the best possible capability within the increment. Each increment 4 Q# R. Y( B+ }5 qmay include a number of spirals. Spiral development implements evolutionary acquisition. ! {/ G9 C0 W' X1 L* W' \" qSPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. , R7 a! ?: c* _( F0 P6 v! D9 lSPM Software Programmer’s Manual. SPO See System Program Office. (Air Force) SPOCK Security Proof of Concept Keystone. * _8 J8 [+ x2 p2 k4 I+ ?8 G- _SPOD Seaport of Debarkation. SPOE Seaport of Embarkation. Spoofing Any technique by which sensitive information or commands may be substituted 6 Q) Y2 Q! l. G7 } Q7 Uor stopped without the knowledge of the authorized personnel involved. . n# I9 b5 J1 f6 h0 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). # s+ u) q' P- U" q8 k% j) }(3) Sponsor’s Program Review (Navy). * x1 P7 H; ]+ o: ?$ V( M9 A4 HSprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. SPRM Solid Propellant Rocket Motor. 3 z) ^) \$ `3 G% @SPRN (Former) Soviet system for missile attack warning. SPS Software Product Specification. SPT Support. SPY-1 AEGIS radar. SQA Software Quality Assurance. SQL Structured Query Language (Computer term). sqrt Square foot. SR AFSPC Regulation. : c! W. y7 n G" @* d; \6 _SRA System Requirements Analysis. MDA GLOSSARY, VER. 4.0 S 275 SRAM Short-Range Attack Missile. SRB Solid Rocket Booster. SRBM See Short Range Ballistic Missile. 9 Z7 b. ~* Q4 x$ W% PSRD Systems Requirement Document. 7 t9 R, L$ p, x- qSREMP Source Region Electromagnetic Pulse. SRF Strategic Rocket Forces. SRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program to Flexible Lightweight Agile Guided Experiment (FLAGE). SRIM Short-Range Intercept Missile. SRINF Short Range Intermediate Nuclear Force. 1 _9 V" S N" H4 HSRL (1) Site Readiness Level. ' ?! I; A5 |3 K) X3 q& {) c+ J(2) System Readiness Level. (3) Super Radiant Laser. * L0 J3 S% `- l: k- KSRM (1) Small Rocket Motor. (2) Sensor Response Model. SRMP Sounding Rocket Measurement Program. 8 U# K. w$ B4 r( u3 O% |SRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. SRO System Readiness Objective. SRR System Requirements Review. : a. Q5 N( a9 T* d7 v% dSRS (1) Site/System Requirements Study. (2) Software Requirements Specification 1 w- V9 a$ e: \) u& p; ?* ZSRT Strategic Red Team. - h' F) }9 B7 g' G9 e0 \0 i! cSRTBM Short range theater ballistic missile. $ P9 X4 O, N/ J. V$ e+ XSRU Shop Replaceable Unit. SRV Single Reentry Vehicle. $ Y( P( e' m3 r' R5 JSS (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 # Y W! p2 _; D) I. w6 Ucapable of holding many more. SS96 Summer Study 1996 [Director, MDA]. 7 y* n. Z8 I$ L' Z" |SSA See Source Selection Authority. ; P7 n; U/ v& |% _6 V' fSSAC Source Selection Authority Council/Committee (Acquisition term). MDA GLOSSARY, VER. 4.0 S 1 [5 p, _. ]2 ~; T$ S3 X) H8 w' v1 H276 ; L5 p; c& M, a" t$ q. ~9 TSSB Single Side Band. 0 u6 \( }6 g: T- y& y3 \. N1 ^SSBN Ballistic Missile Submarine (nuclear). 8 s- _6 Q. m+ ~$ o; k( dSSC (1) See Space Surveillance Center. " Q! D# P6 Q$ h1 w9 Z(2) Scan-to-Scan Correlation. (3) Strategic Systems Committee. (4) Skill Specialty Code (USAF ILS term). ! [6 v! J: W! R: r" E(5) Source Selection Chairman (Acquisition term) (6) Standard Systems Center, Gunter AFB, AL. (7) Surface-to-Surface [Ground-launched] Cruise [missile]. , N9 w/ p) a) }. B8 Q2 L& u(8) Stimulation Support Center. SSCM Surface-to-Surface Cruise Missile. , S! L; D1 M1 i% p& X9 O6 C% E7 RSSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) # R/ J! l5 @ OSSDA Solid State Demonstration Array. SSDC Space and Strategic Defense Command (US Army). 4 R& \+ i& j# K6 u- T. d9 _6 `SSDO System/Segment Design Document. * u2 Y6 m% n& H3 M1 G5 YSSDR Subsystem Design Review. 0 x6 K, v" B; ~* ASSE (1) See System Security Engineering. 5 F: ~+ q* ^' U6 `' R" |! J% {(2) Space Surveillance Experiment. # J$ t1 q+ I5 S( [(3) System Simulator Environment. SSEB Source Selection Evaluation Board. SSEKP Single Shot Engagement Kill Probability. SSGM Strategic Scene Generation Model. ( h: X2 d" k/ w: v$ aSSI (1) Sensor Segment Interface. (2) Sensor System Interface. SSIMU Solid State Inertial Measurement Unit. SSKP Single Shot Kill Probability. " S& ~8 w7 q: \7 rSSL Solid State Laser.

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SSM Surface-to-Surface Missile. SSM/I Special Sensor Microwave Imagery (Weather Satellite term). ' m! {& _8 Q5 ?7 ^( i: @0 t/ sSSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). 3 O2 |: {, b S+ T; ~( USSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). SSMP See System Security Management Plan. 4 {6 g6 p6 ?; _4 J2 }$ P3 G3 BSSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. MDA GLOSSARY, VER. 4.0 S 277 SSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). SSO Special Security Office. SSOD Special Session On Disarmament. ( H4 X' h9 x. w$ wSSP Source Selection Plan. ( B$ j0 H9 \0 _7 I. W: G2 X0 sSSPAR Solid State Phased Array Radar. ; F0 a( q5 g% [2 a/ lSSPK Single Shot Probability of Kill. ( l- a+ @, d w8 E+ dSSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. ; [, ?0 r' D7 l6 XSSPO Strategic Systems Program Office. (U.S. Navy) SSR Software Specification Review. SSRMP Space Sounding Rocket Measurement Program. SSRT Single Stage Rocket Technology. 1 f X( ^1 @" D+ t& Y# g9 D- cSSS (1) Space Sensor System. (2) System/Segment Specification. % X; P$ k: Z4 v- R# ]; x+ iSSSG Space System Support Group. SST System Specific Threats. SSTB System Simulation Test Bed. SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. SSUP System Supplement. - j$ G( b: y& ~! xSSWG System Safety Working Group. ST Simulation Tool. 3 k& [" t, h, b7 {- SST/STE Special Tooling/Special Test Equipment. STA Significant Technical Accomplishments. Stage An element of the missile or propulsion system that generally separates from the missile at burnout or cut-off. Stages are numbered chronologically in order of ! e- V" ]! R0 }6 K/ \' d9 dburning. ( |* b- y' y. |6 L1 }8 t2 m5 ASTAGE Simulation Toolkit and Generation Environment. STANAG Standardization Agreement (NATO). : Y9 `; l6 L% JStandard Missile A shipboard, surface-to-surface/air missile. Standard Mobile ! v8 |- Y7 L9 n; x8 k, XSegment (SMS) SMS is to be the standard for all future ground mobile, air transportable command centers. MDA GLOSSARY, VER. 4.0 S 278 1 |0 ]3 s6 ^; j7 j4 y: uStandard , ^2 M& O W \; J7 RSurvivable Message Set (SSMS) Message set, which contains the standard format used by ITW/AA data sources. Standardization The process by which DoD achieves: (1) the closest practicable cooperation 4 Z$ M; y# O; P$ Lamong forces; (2) the most efficient use of research, development, and production resources; and (3) agreement to adopt on the broadest possible * p9 I% {0 W9 M4 g; Tbasis the use of: (a) common or compatible operational, administrative, and logistics procedures and criteria; (b) common or compatible technical procedures & X* L& B8 `& f2 Vand criteria; (c) common, compatible, or interchangeable supplies, components, weapons, or equipment; and (d) common or compatible tactical doctrine with + m/ z, S2 p3 P. |2 Q1 U+ y% qcorresponding organizational compatibility. 3 w5 E, E% @8 W0 @4 A2 ASTAR System Threat Assessment Report. & ~8 x# f: p: f% R1 DSTARS (1) Strategic Target System. ; W) A* u8 O6 `. f, k( d/ w(2) Strategic Tactical Airborne Range System. ' M% `) C+ w$ n5 k& P$ B, D) G(3) Surveillance and Target Attack Radar System. START Strategic Arms Reduction Treaty. STASS Space Transportation Architecture System Study. Statement of Work (SOW) That portion of a contract that establishes and defines all non-specification requirements for contractors’ efforts either directly or with the use of specific cited documents. Static Analysis The process of evaluating a program without executing the program. See also desk checking, code audit, inspection, static analyzer, walk-through. Contrast / E3 z7 b. I6 M$ Wwith dynamic analysis. STB Surveillance Test Bed. # `- R! z% f- c5 _STC SHAPE Technical Center. STD System Technology Demonstration. STDN Secure Tactical Data Network. , Y5 y2 W9 s$ ~, t2 u! q3 m JSTE See Special Test Equipment. Stealth A technique used to frustrate discrimination that uses the decoy shape and material content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. Stellar Guidance A system wherein a guided missile may follow a predetermined course with ! I4 i5 d/ k4 Z/ vreference primarily to the relative position of the missile and certain pre-selected celestial bodies. STEP Surveillance and Tracking Experiment Program. " V# ?% a3 r4 u4 l7 s5 k q6 cSteradian The unit of measure of solid angles equal to the angle subtended at the center . L. p' _/ l0 ]/ y" V gof a sphere of unit radius by unit area on its surface. ' ~/ ?5 }2 F7 C; e; rStereo Using two or more sensors. 1 i. D! X$ D# B9 l( `" ]5 j% S( YMDA GLOSSARY, VER. 4.0 S 4 |3 \+ s Z* U( H# V3 M279 STF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC term). , N) G. m5 Q8 A0 ~1 a" A: U) a) |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.