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. . k" {# E/ t5 z# k- t. DSBWS Space Based Warning System. 9 H2 S, ~# |0 G7 f3 h' F8 D$ ~5 CSBX Sea-based X-band Radar – A moveable platform for the BMDS test bed - ^* o; f* k; H) c9 |8 S0 tSC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System , U# ]" V. ^- _+ D3 e/ eController. ( i0 B' J& d) q/ t9 ~SC/BM System Concepts/Battle Management. 2 Y% `& }0 l- ]2 C! rScaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) $ n3 j- F0 y9 h. g7 _8 aexplosion of given energy yield to be determined as a function of distance from ; R9 Y; Z- J, |3 K) J0 Ethe 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. # g7 w9 X3 z' O- |. H$ N @6 jScan Type The path made in space by a point on the radar beam; for example, circular, helical, conical, spiral, or sector. SCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. 8 ?0 l: h4 C2 u9 w# q% E: nScattering 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 result of scattering, radiation (especially gamma rays and neutrons) will be received at such a point from many directions instead of only from the direction of the source. : k4 ]9 _4 O0 f5 sSCB Strategic Defense System Control Board. ; j K0 x s y; g3 M, O" k8 i" _SCC (1) Standing Consultative Commission (Treaty negotiation related term). (2) Space Control Center. , D3 U6 O( m& L" H1 |" FMDA GLOSSARY, VER. 4.0 S 258 % w& T3 f; `- E4 r" z8 LSCCB System Configuration Control Board. SCDL Surveillance Control Data Link. SCE Submunition Chemical Experiment. SCF Satellite Control Facility. SCG Security Classification Guide. SCI Special Compartmented Information (Security term). 2 l, L, l; N4 H8 @& l+ M# C- D8 JSCIF 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). (3) Space Communications Network. . [8 j. x1 q" p' j8 wSCOMP Secure Communications Processor. SCOPA Survivable Concentrating Photovoltaic Array. A! A$ r; `( ?( e. L3 ESCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to , x% Q) r( a6 t/ Q- j3 o) sinvestigate theater missile defense related issues. 2 G' |& [7 o; z2 l8 |/ u) aSCP System Concept Paper. # I1 o4 R4 |" ^5 w, J' C+ FSCR Special Contract Requirement. . N3 p/ P) j {: y& I2 z: lSCSI Small Computer Systems Interface. SCT Single Channel Transponder. ; w7 Q+ b d9 ~% {. S. O! ]SCUD Surface-to-Surface Missile System. 9 `! q; w1 r5 X' G/ QScudCAP Scud-Combat Air Patrol. 1 g' U0 O) }) o1 USD Strategic Defense Command (Army term) (See also SDC). 8 _0 P" N1 _5 ZSDB System Design Board. 9 @8 n3 |( L" f: zSDC Strategic Defense Command (USA term). g/ @$ W6 k/ L+ USDCC Strategic Defense Command Center. SDCE Software Development Capability Evaluation (AFMC term). SDCV Shuttle Derived Cargo Vehicle. , r4 e) N$ |/ M I- X! gSDD System Description Document. * w9 j3 ~4 _# A! W' GSDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. MDA GLOSSARY, VER. 4.0 S 4 L! L! o) E, P; K+ s" ^259 SDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive (BMDAE).) SDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. * s4 L5 ?9 i# |/ tSDII OBSOLETE. SDI Institute. SDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor $ C9 T% E t, }% Rorganization to Ballistic Missile Defense Organization (MDA).) # G C$ o! A1 t8 F, p) mSDIO/PP Strategic Defense Initiative Organization/Program Planning. SDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to ) _: @5 ~0 r: A. MBallistic Missile Defense Program.) SDISM OBSOLETE. SDI Simulation. SDL Software Development Library. 1 w) C' g# p9 c2 kSDLC Synchronous Data Link Control (TelComm/Computer term). % l3 k) {8 x n1 YSDLS Satellite Data Link Standard(s). 9 q( Z+ M2 ^' a$ S6 O" HSDN System Design Notebook. SDP Software Development Plan. * [7 j9 `1 z0 S: i. Z) i" uSDR System Design Review. ( Z9 k8 Z$ T, k rSDRU System Design Review Update. % @$ L9 w- [- QSDS Strategic Defense System. SDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity $ h. }3 d |7 F5 A+ C" Icapable of performing a designated function with, specified results within the Strategic Defense System.

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SDS-CC Strategic Defense System - Command Center. SDSD Strategic Defense System Description. 3 z; q, x7 f5 b" r, V- I( o6 e# CSDS-OC Strategic Defense System - Operations Center. SE Systems Engineering. SE&I Systems Engineering and Integration. 9 a5 [' z$ P' ?SE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). # k7 y8 ~/ A# T4 B$ t# x- _SEA [Military] Service Executing Agent. ; U5 l: A& j6 q* jSEAD Suppression of Enemy Air Defenses. / l K8 m: ^0 F( ~ {5 r# r7 YSEALS Sea Air Land (Special Operations forces (USN). Search, Active Illuminate an assigned volume of space with electromagnetic energy and collect ' _& W7 v" a, ]: Y9 H) F6 freflected radiation. MDA GLOSSARY, VER. 4.0 S 260 # e8 D$ ?" h! R2 V, gSearch, Passive Collect radiation from an assigned volume of space. SEATO Southeast Asia Treaty Organization. 4 `% S; ^- F; a1 `! H" jSECC Survivable and Enduring Command Center. SECDEF Secretary of Defense (For Message Use Only). ; P1 C# F% }. Q' H6 sSECNAV Secretary of the Navy. SECNAVINST Secretary of the Navy Instruction. Second Strike " O: `6 `; h! x, Y* c' hCapability O( v$ b) a s7 o- O) ~& m/ OThe ability to survive a first strike with sufficient resources to deliver an affective : S. i1 L v/ Ncounterblow (generally associated with nuclear weapons). Secondary 8 g4 ^& \& B, n- s1 U) I) `* _Station - b0 U) ~0 O' o+ a, `& |A station that has been selected to receive a transmission from the primary station. The assignment of secondary status is temporary, under control of the # A5 Q3 |' w# D/ A0 U8 f7 kprimary station, and continues for the duration of a transmission. Security Architecture The portion of the baseline SDS architecture that is responsible for preserving . ]( M' M/ C K% D( zthe confidentiality, integrity, and assured service of any of the sensitive, systemvalued functions and information elements (assets). Security Criteria The set of requirements that should be met so the security system can provide a maximum degree of effective deterrence at the lowest cost. Security Level The combination of hierarchical classification and a set of non-hierarchical # w, W2 \8 Z( a( c* W( N' v1 C1 Ycategories that represents the sensitivity of information. d: Q/ j; {7 i | SSecurity Policy The set of laws, rules, and practices that regulate how an organization manages, protects, and distributes sensitive information. Security Policy Model % ?- j: j! x. o; i$ ^1 ^" ]- d! v% zAn informal presentation of a formal security policy model. , R7 o, `9 `# z, TSecurity Program The implementation of formal security policies and procedures established by DoD and other departmental publications to secure vital components of weapon # l: l1 P ^1 w$ r( {* J4 rsystems and essential direct support systems from enemy hostile operations and " [5 F, g% j5 L& K" Yother forms of ground attack. Security ; ]5 g% a- j: J$ }# @' KRelevant Event Any event that attempts to change the security state of the system. Also, any event that attempts to violate the security policy of the system. Security Subsystem 1 W7 U* H ?: t* L* iThat part of a weapon or defense system, which is added specifically for the % Q) L2 T+ o$ H; {8 }5 Jperformance of security, functions and not categorized as components of other ) t4 H% V i$ t; bsubsystems. + q# t9 Q7 h* E+ M# m9 L; t" a6 z+ YSecurity 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, ! v% ?! ~5 b$ a' k6 kas well as the security subsystem. Security Testing A process used to determine that the security features of a system are implemented as designed and that they are adequate for a proposed application environment. SED Software Engineering Division. # S& r5 M# P& W, }2 [% @MDA GLOSSARY, VER. 4.0 S ( `, V D9 N, a! S8 C6 O261 SEDD Systems Engineering Development Data Base. ! Z2 g5 ?0 @' u; `SEDS System Engineering Detailed Schedule SEE Software Engineering Environment. SEED Support for East European Democracy (P.L.101-179; 22 USC 5421). SEER (1) Sensor Equipment Evaluation and Review. 6 n: Q7 p: L3 [$ g$ A6 v2 n(2) Sensor Experimental Evaluation Review. 1 u3 q) e, p8 ISEFC Space Environment Forecast Center. : M6 o4 u: p! Y f3 sSegment A grouping of elements that are closely related and often physically interface. It 8 L. ^( r4 [. L% \3 Lconsists of CIs produced by several contractors and integrated by one. SEI Software Engineering Institute. 7 ^* T g) J( q1 y! r4 T% y" gSEIC Systems Engineering and Integration Contractor. : z# J- [* o/ L1 t; QSEIC PP Systems Engineering Integration Contractor Program Plan. SEIPT Systems Engineering Integrated Product Team. - s% w: I4 k6 s/ O/ uSEIT Systems Engineering Integration and Test.

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Selected Acquisition & d7 Z4 S/ ~- }2 a) oReports (SAR) $ j! v, A4 S. v! RStandard, comprehensive, summary status reports on major defense acquisition * m7 }; z5 D& N; T+ [# P/ Uprograms (ACAT I) required for periodic submission to Congress. Selective, Adaptive Defense ) Y3 K, f5 a- t$ W: \$ X6 R6 ~1 E/ ESelective, adaptive defense assigns interceptors to RVs based upon defended asset values, the number of arriving RVs and time to impact. Selective Kill Assigns interceptors to targets on the basis of missile type, launch area, impact 5 J) A1 M9 p) m. q- h7 oarea, time of launch/arrival, or predicted threat utility (e.g., SS-18 or its follow-on). - o: J, } o% X& x5 h6 USelectivity Refers to choosing a subset of targets either for attack or defense. (See # }7 w9 G# |# q- hPreferential Defense and Preferential Offense.) SEMA Special Electronics Mission Aircraft. Semi-Active Homing Guidance A system of homing guidance wherein the receiver in a missile utilizes radiations from a target, which has been illuminated by an outside source. * L* ]1 T$ P$ m" sSemi-Active & k) e+ N- w3 p* ?: FSensor One that does not generate radiation itself, but that detects radiation reflected ( s: f7 R5 W8 x+ tby targets when they are illuminated by other BMD components. Such devices are used for tracking and identification and can operate without revealing their own locations. 8 Z' N5 h! k/ ^1 W; @6 |SEMP Systems Engineering Management Plan. $ G* M2 f$ a- H1 |! g* L8 QSEMS System Engineering Management Schedule. MDA GLOSSARY, VER. 4.0 S 0 e( t6 Z4 ^, o3 w F. a1 j. [262 Senior 4 A( S9 B; Y C5 NProcurement 1 c7 S: o6 ?3 ?, P4 `Executive (SPE) The senior official responsible for management direction of the Service 3 B% M+ l$ r u% P9 `8 Q6 mprocurement system, including implementation of unique procurement policies, ) f5 ~% e o' w2 V, F0 bregulations, and standards. The Senior Procurement Executive for all non- , z# G' `0 x% b9 O y4 [Service 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. + J: M8 K+ t3 ~! L9 vSENSCOM Sentinel System Command. Sensor Data Measurement information. For a passive sensor it is usually irradiance time, and " M, E+ ?$ ?, W& c) a1 a1 \LOS. For an active sensor it may include range, Doppler, cross section, etc., as well. Sentinel ABM system designed for light area defense against a low-level ballistic missile $ I9 l( o* k" a+ G# _ xattack on the United States. Developed into the Safeguard system in late : l- h, b& j. r5 U* B1960's. SEO Survivability Enhancement Option. 8 x+ E/ X9 X# l; ?1 W3 z& [7 w7 SSEP Signal Entrance Panel. 1 n9 K5 V. b! V4 Z+ USeparation Hardware & v- M) T2 R$ q7 D& i' ]: uObjects expelled during payload separation sequence. SEPG Software Engineering Process Group. ! U' [0 f8 f A3 V1 C' A. mSEPRD System Element Production Readiness Demonstration. 0 b8 h* T' l1 E D7 D9 WSEQ Sequence, or Staff Equivalent. Sequestration The reduction or cancellation of new budget authority; un-obligated balances, new loan guarantee commitments or limitations; new direct loan obligations, ) K8 Y( {9 M" x' N8 kcommitments, or limitations; spending authority; and obligation limitations. As ; q& Z5 w4 J0 }$ y+ M$ }delineated in the Budget Enforcement Act of 1990, sequestration is necessary if legislation is enacted that would cause spending in any appropriations category to exceed a specified cap. SERB Software Engineering Review Board. SERD Support Equipment Recommendation Data (ILS term). 7 D6 Q- Q. G" H. d% M" \3 m' jSERG System Engineering Review Group. Service Acquisition Executive (SAE) See definition of DoD Component Acquisition Executive. 6 J& p3 b% Z+ ?. x" ^Service BMD $ n% r- `0 X) R- A% e6 m0 JProgram / L8 |4 ?* Y i) z: TExecutive Officer " R( \' J( x- `4 W5 o8 |7 i- z(PEO) * g) G# N. c) X9 [A senior official responsible for execution of Service PMAs and for providing . G5 P5 z# U* r# ^: P3 p, Rguidance and Service-related direction to subordinate Program Managers. The PEO will also serve as a deputy to the GM. (Consistent with PEO authorities and # ?/ [9 z) x# n- P- I) sresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) , s8 s) z) z# W$ `/ aService % e6 K, b, \5 r: Q2 E5 ?Component * h3 {9 D% ^6 Q! e1 u$ ~5 I- d# xCommand A command consisting of the Service component commander and all those individuals, units, detachments, organizations and installations under the command that have been assigned to the unified command. / Y: e4 S8 Z$ _% _MDA GLOSSARY, VER. 4.0 S 7 Q# @0 Y+ O% l2 U2 D% ^6 p& B1 ^263 Service Life & w E6 L2 F) c8 AExtension i. H' j) h7 s3 c4 \) KProgram (SLEP) Modification(s) to fielded systems undertaken to extend the life of the system 4 ^1 O: v5 @; C5 ?, }' kbeyond what was previously planned. % t3 U, U; e$ ]; J9 @& i. GService Test A test of an item, system, or technique conducted under simulated or actual operational conditions to determine whether the specific military requirements or 7 T0 w1 S. C, S) Fcharacteristics are satisfied. 9 [! N) C5 X- H: V" v* SSES Seeker Experimental System.

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SESE Software Engineering Support Environment. * I" _ t* } o3 HSET System Evaluation Threat. / I% }3 \2 y, l' R1 n! q. `SETA Scientific, Engineering, and Technical Assistance. SETAC Systems Engineering and Technical Assistance Contractor. 5 i0 `* J7 ]1 Q% I: l1 LSETP Solar Electric Aircraft Test Platform. SEW Space Electronics Warfare. SEWC Space and Electronic Warfare Coordinator. SEWS Satellite Early Warning System. ! z' D$ d5 J; o/ T- R1 Z% y* RSF Standard Form. SFC Space Forecast Center. SFS Shoot-Fail-Shoot. + p @, h" H& y- G, ZSG (1) Steering Group 1 N( {% E% D, |. x(2) Silicon Graphics SGEMP System/Source Generated Electromagnetic Pulse. 8 M0 t# m& F7 y5 m _7 B2 j# c* x2 @SGLS Space/Ground Link Subsystem. SHAPE Supreme Headquarters Allied Powers Europe. E w" K% T- X s% }( LSHF Super High Frequency. SHIELD (1) System High Energy Laser Demonstration. (2) Silicon Hybrid Extrinsic Long-Wavelength Detection. " Y$ N; Y9 h7 c3 hShielding 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 ! M6 S2 ~3 K5 q7 Ymoderately thick layer of any opaque material will provide satisfactory shielding 2 n" _7 w% w( G( g6 _3 mfrom thermal radiation, but a considerable thickness of material of high density - o y! h: P2 dmay be needed for nuclear radiation shielding. Electrically continuous housing for a facility, area, or component, attenuates impinging electric and magnetic / a) k x# N7 hfields. * J( x1 N9 \8 u% ]SHIPALT Ship Alteration. Shoot-Back The technique of defending a space asset by shooting at an attacker. MDA GLOSSARY, VER. 4.0 S / g) t) H) [7 ~+ G3 S, G3 v6 O264 Shoot-Look-Shoot (SLS) A tactic used to achieve Defense Engagement Options (DEOs), such as assured " L1 e" z& ]0 Okill by shooting at the target, looking to see if it was killed, and shooting again, if : }+ s/ ^1 [4 }necessary, to achieve the kill. SHORAD Short-Range Air Defense. Short Range Air Launch Target $ n( G. k8 i* u( ^: u' b6 vSingle-stage, air-launched, solid propellant theater target with threat representative reentry vehicle. Short Range Ballistic Missile (SRBM) A ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) 2 ~! _0 U7 w, r+ q' TShort Wavelength $ `6 f( z# M% s- qInfrared (SWIR) Thermal radiation emitted by a source in the electromagnetic spectrum encompassing infrared wavelengths of 0.75 to 3 microns. SHOTL Simulated Hot Launch (missile engineering term). shp Shaft Horsepower. # P2 ]% R k: ?' }Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other characteristics. 5 d6 ^, ^- n- _1 H- `& m" m8 Q9 f9 XSI Special Intelligence. ( {+ A$ G" L$ ]- kSI&I Systems Integration and Interoperability. u1 Y+ U1 @% ?SIC (1) Silicon Carbide. (2) Standard Industrial Classification. SICPS Standard Integrated Command Post Shelter. 2 V; @; H- ?7 E" c: f( M7 \# p7 USIDAC Single Integrated Damage Assessment Capability. SIDD System Interface Description Document (US Army term). 7 K2 @, ?. i2 z# D+ f3 C5 tSidelobes Residual EMR surrounding the main beam, which is of weaker power than the 9 c! q# n; @# X& E9 ymain beam. . j4 `7 \0 \. \9 ASIDPERS Standard Installation Division Personnel System (US Army term). SIDS Secondary Imagery Dissemination System. SIE SATKA Integrated Experiment. # J* H" A5 S4 |" w4 y, }SIF (1) System Integration Facility. (2) Selective Identification Feature SIGINT Signal Intelligence. - `0 b& Z. G+ o8 ~# J) U% h+ z( T+ vSignals Security (SIGSEC) + x% }& X- a0 H& F. E2 C7 e# K* {) wThe overall program for communication and electronic security. Signal-to-Noise ( N, I& N) i/ S' y" I- l2 BRatio (S/N) (SNR) Relative power of the signal to the noise in a channel; usually measured in 0 P& B5 f$ C" I3 K0 ydecibels. MDA GLOSSARY, VER. 4.0 S 265 6 j" v/ q8 A- y: W1 u7 ~ e3 `0 `Signature (1) Distinctive type of radiation emitted or reflected by a target, which can be : X( o& t' J% y D7 b2 [! ?8 @used to identify that target. 7 G/ _, U" l& n& {+ W5 E* q(2) The characteristic pattern of a target displayed by detection and # E2 o; E$ N& y' D0 Kidentification equipment. Signature ' U, N# j4 p- R8 y; k* W$ MHistories A list of observed target signature characteristic parameter values as a function of missile flight time used for target discrimination and kill assessment. SIGSEC Signals Security. / J1 N2 e' v. U9 C: |- OSIIPT System Integration Integrated Product Team (THAAD Program term). 0 y+ B: k) I9 A* rSIL Systems Integration Laboratory; Sunnyvale, CA. SIM Simulation.

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SIMM Second In-line Memory Module. 6 \. H9 e" O, W& X# i. C$ Q4 QSimple Security Condition 8 D7 B+ R7 a% G$ \+ a3 wA 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. Simulation A simulation is a method for implementing a model. It is the process of conducting experiments with a model for the purpose of understanding the 0 Z- ~: O0 {- e. Bbehavior of the system modeled under selected conditions or of evaluating various strategies for the operation of the system within the limits imposed by developmental or operational criteria. Simulation may include the use of analog or digital devices, laboratory models, or “test bed” sites. Simulations are usually % Z' i3 m$ b( Cprogrammed for solution on a computer; however, in the broadest sense, military exercises and wargames are also simulations. Simulator A generic term used to describe a family of equipment used to represent threat / B4 R, v+ J; z6 `3 Iweapon systems in development testing, operational testing, and training. A threat simulator has one or more characteristics which, when detected by human senses or man-made sensors, provide the appearance of an actual threat 3 h [4 y$ T L/ B1 Pweapon system with a prescribed degree of fidelity. " A& Z4 ~: F' P2 \; {/ \SINCGARS Single-Channel and Airborne Radio System. Single Integrated 0 w4 h- j# |) d$ O5 v7 FOperational Plan 6 S l3 g* g: Q7 d1 [(SIOP) ' J9 V7 }4 J7 g& a/ OPlan by which the nuclear strategic offensive forces will retaliate when directed ' q+ O, E1 x" m$ Y: q8 e# hby the NCA. Single-Level Device # a! l# V. l: K- N+ }9 c+ ^A device that is used to process data of a single security level at any one time. - u. a0 v1 K$ oSince the device need not be trusted to separate data of different security 0 U0 l0 X- n9 n' \5 D5 i, olevels, sensitivity labels do not have to be stored with the data being processed. 8 H( R( e0 Y$ D7 eSinglet A space vehicle, such as a Brilliant Pebble, which contains only one intercept $ A" G: c5 _# M, Z" fvehicle. 9 L( O) f' k' y& ISIOP See Single Integrated Operational Plan. , W/ t1 M' G3 [, Y+ ?- _% ^) I' ASIP SINCGARS Improvement Program (US Army term). / L5 ^' X, W6 p3 F6 ^5 T# ESIPM Service Integration Program Manager. MDA GLOSSARY, VER. 4.0 S ' |1 a" X& E# e266 SIPRI Stockholm International Peace Research Institute (Sweden). SIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. ) ` ~3 m+ s& N9 r* e& \" k4 wSIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. " x. h' q6 n) u4 X/ _3 b9 X. VSIR Signal Interface Ratio. SIRE Space Infrared Experiment. SIRMR Senior Information Resources Management Representative. SIRRM Standardized Infrared Radiation Model. 7 N2 p5 K. |- xSIRST System Shipboard Infrared Search and Track System (USN term). SIS Special Compartmented Information Isolation Segment. SISS Subcommittee on Information Systems Security. * X. }" G' f3 O/ l+ ]+ Z1 `- |! I5 H* gSIT System Integration Test. 6 @( T7 c* q0 X5 ]Situation Assessment The determination of the extent to which observed event(s) constitute a threat & p8 a4 z! G8 g$ a(e.g., isolated event, mass attack, etc.), using the attack characterization 6 D: Q6 c, s( \% e# ^& e# t5 Vinformation. ! q& ]) e D! Y* ]! C7 i( n( }SIWS School of Information Warfare and Strategy. 7 Q2 I4 j+ t8 J1 jSix Year Defense ! ~3 }8 q0 @/ \7 Q* yProgram (SYDP) The official DoD document, which summarizes forces and resources associated with programs approved by SECDEF. Its three parts are the organizations affected, appropriations accounts (RDT&E, operations & maintenance, etc.), and the 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is ' F- d: k7 T7 E- I( h/ _Program 6. Under the annual PPBS cycle, SYDP is published normally three - |; \9 [5 `5 vtimes: October, January and May. The primary data element in SYDP representing aggregation of organizational entities and related resources is the ; K |$ U% `$ b% n" jprogram element. Size of Threat Corridor (LxWxAltitude) A volume of space in which a particular group of RVs would occupy, defined by launch location and designated target area. 4 v0 m0 e/ [4 H* V+ x3 F6 FSKKP (Former) Soviet system of outer space monitoring. Skunkworks A separate program management operation established to operate outside the normal process, either to expedite development or because of high security 0 I7 c" ?5 W% aclassification. SL Sea Level.

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SLAM Standoff Land Attack Missile. SLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). 8 E6 x/ E( W8 O, a2 {* ^: rSLAR Side Looking Airborne Radar. SLAT Supersonic Low Altitude Target [missile]. MDA GLOSSARY, VER. 4.0 S / _0 d6 R$ ?3 c7 |: j, Z6 _) Y267 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 generated requests, but unlike a host system, is usually capable of performing a : _6 h/ I0 d" ~1 Tlimited range of operations. 3 ]: N/ ~2 _1 p1 D$ ^+ @- N$ mSLBD Sea Lite Beam Director. SLBM Submarine-Launched Ballistic Missile. 6 k$ f1 c: s0 u4 X5 SSLC Space Launch Complex. - h0 E& W# {: q3 H, n9 G2 DSLCM Sea-Launched Cruise Missile. & s/ R+ t# a2 m9 DSLD System Link Designator. 3 u! B# e* g. K3 d& qSlew Time The time needed for a weapon/sensor/antenna to move from point to point. ; d0 Y$ J* ]+ ]SLIP Serial Line Internet Protocol. . R% d# f" }/ A/ f. kSLKT Survivability, Lethality, and Key Technology. SLOC Sea Line of Communication. $ f6 X+ a+ `" B( LSLRX System Life-cycle Risk Expert. 4 y! S: O1 @4 v, R! |4 v$ j9 ?SLS See Shoot-Look-Shoot. 5 m1 N8 R; l) ]& U- F% G9 {1 c7 oSLT Strategic Laser Technology. 3 z) c4 y$ p* x4 ySLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. SM (1) Skunkworks Mission. (2) System Manager. SM&R Source, Maintenance and Recoverability (ILS term). SM-2 Standard Missile-2. (U.S. Navy) & }! F) m( o* @8 G# R. n- cSM-3 Standard Missile-3. + d; f: s1 h3 @SM-ALC Sacramento Air Logistics Center (USAF term). - \; F# o& r9 o( ?* USmall Optics Precision mirrors or refractors, less than 1 meter, and related technology, for precise pointing and tracking from/to relatively small vehicles separated by large distances. 1 T0 {4 H$ H' |( H1 D3 @7 @0 FSmart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. $ ~9 ^) n, |" P( n* a" XSmart Munitions Munitions that “think for themselves” and have the self-contained ability to search, detect, acquire and engage targets. 8 F1 L/ C& J Y4 m5 G9 I8 W+ B3 kSMAT Satellite and Missile Analysis Tool. # b) q n: o, j+ M7 m- E2 Y& XSMATH Space Materials Advanced Technology for Hardness. SMC Space and Missile System Center. SMCo Standard Missile Company. MDA GLOSSARY, VER. 4.0 S % o( t8 d, V! E \. u, k0 k268 2 e x% |. Y+ f# A- jSMCS Standard Monitoring and Control System (for US naval ships) (see ICS). }: T7 Y1 c; H0 k" Q5 B3 rSMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse / V) o9 V& O: O+ B4 eDefense. See AEGIS BMD. ' t/ k8 @! {0 L7 @) MSME (1) Single Management Element. (2) Subject Matter Expert. + [' f2 o& N D: Z7 Z1 S# x* _' JSMERFS Statistical Modeling and Estimation of Reliability Functions for Software. SMES Super Conducting Magnetic Energy Storage. ; n- z& o2 M& A! Z9 |SMMW Submillimeter Wave. / M3 m& r5 H9 Q1 SSMP Soviet Military Power (US DoD publication). SMR Code Source, Maintenance, and Recoverability Code (ILS term). 1 m; U5 f% \6 [8 Q CSMS Standard Mobile Segment. 3 N5 _* ^. P6 y, E7 T- sSMTP Simple Mail Transfer Protocol (computer term). SMTS Space and Missile Tracking System (formerly called Brilliant Eyes). ; ~. O" z, Y# D# }1 sSNC System Network Controller. SNDM Secretary of the Navy Decision Memorandum. 6 a4 O7 r# h- W- {8 t0 S. hSNDV Strategic Nuclear Delivery Vehicle. SNF Strategic Nuclear Forces. t. z% u* V7 s- Q6 z, o) i4 mSNI San Nicholas Island. Part of the PMTC. $ @3 S2 ~0 z) A0 z8 P" [: FSNIE Special National Intelligence Element. SNIPE OBSOLETE. SDI System Network Processor Engine. SNL Sandia National Laboratory, Albuquerque, NM. $ |3 E# T$ K6 h( u$ f# I0 }SNR See Signal-to-Noise Ratio (Also called S/N). SNRC Soreq [Israeli] Nuclear Research Center. 5 E+ {3 e: _. C; b1 {/ M6 zSOA (1) State-of-the-Art. (2) Speed of Advance. 0 P% H) f1 C/ o3 GSOC Statement of Capability (Contracting term). ?6 ^# p) d* f1 U& A+ J. H/ RSOCOM Special Operations Command. SOCS Subcommittee on Computer Security. 1 O, I$ H* q! A* A5 C4 C7 J, MSODD System and Operations Document. 5 d- e6 y" u& d$ e1 q+ [SODO Senior Offense/Defense Simulator. SOF (1) See Strategic Offense Forces. (2) Special Operations Forces. : A2 a8 @0 u1 D- V* ~MDA GLOSSARY, VER. 4.0 S 5 | J7 n* [ N/ c0 [2 n) m7 `1 L8 \7 j269 SOFA Status of Forces Agreement. Software Architecture 8 v) ~! y* w* w9 @$ ]* m1 }; i* {The implementation of solutions to the problems in the domain. It becomes a model for constructing applications and mapping requirements from the domain model to reusable components. A generic architecture provides a high-level / S2 p$ k/ w; d" Bgeneric 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 : ~, h' a, u5 J( m4 Nneed to develop a high-level design for each application within the domain. As a result, domain developers use these representations as specifications for reusable components. Software ; l/ g8 q7 E& PDevelopment Cycle (1) The period of time that begins with the decision to develop a software 9 g6 @! V6 n& l2 `product and ends when the product is delivered. This cycle typically ! F& _$ q$ G( V- F2 Iincludes a requirements phase, design phase, implementation phase, . A7 X5 l8 X( ]8 O3 b$ Dtest phase, and sometimes, installation and checkout phase. Contrast with software life cycle. (2) The period of time that begins with the decision to develop a software product and ends when the developer is no longer enhancing the # S! O! Z! r7 p n- j5 x& y* |product.

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(3) Sometimes used as a synonym for software life cycle. ; y$ ]+ a9 b( g, OSoftware 7 m L. J1 n, r9 b& gDocumentation Technical data or information, including computer listings and printouts, in 4 F8 F, B: l, F( Yhuman-readable form, that describe or specify the design or details, explain the capabilities, or provide operating instructions for using the software to obtain ; T% \# V3 O* r: gdesired results from a software system. (See Documentation.) , _. w( n7 s% R! D2 c( b! NSoftware Engineering ' l R. f/ g- N" ?" c(1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, development, and maintenance. / T5 j, b/ y' [6 q5 ~/ \0 ]) |1 Y(2) The application of a systematic, disciplined, quantifiable approach to the - n) S( g* A- E9 ]6 g; ^development, operation, and maintenance of software, that is, the ( I$ \- s* |; n" v U3 B, rapplication of engineering to software. 8 ^; \8 r6 M" j" S, ^Software Life / e7 _5 g( o+ `+ QCycle + P, A/ E% Z; A1 ~$ R/ dThe 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 ' w' Z' |& i+ Yincludes a concept phase, requirements phase, design phase, implementation " ~. k# T: E1 d+ d3 \( Nphase, test phase, operation and maintenance phase, and, sometimes, ( i, q" @) K& Dretirement phase. 8 D8 Z' d7 d0 ~3 S" H3 ASoftware Support The sum of all activities that take place to ensure that implemented and fielded 4 L9 R; ]+ o) n+ hsoftware continues to fully support the operational mission of the system. Software support includes pre-deployment software support and postdeployment software support. Software Test Environment : _& p* C& n. t7 S( b2 ~* qA set of automated tools, firmware devices, and hardware necessary to test software. The automated tools may include but are not limited to test tools such as simulation software, code analyzers, test case generators, path analyzers, % m: @0 E4 R/ W5 hetc. and may also include those tools used in the software engineering 3 l8 z8 i0 N: \1 f' Q3 Oenvironment. SOI (1) Silicon-on-Insulator. (1) See Space Object Identification. SOIF See System Operation and Integration Functions. SOJ Stand-Off Jammer. # Z- w8 X+ r, ]3 zMDA GLOSSARY, VER. 4.0 S 270 Soldier-Machine Interface Considerations through system analysis and psychophysiology of equipment # M9 ^- i; _' R3 m* a: ]- Adesigns and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. Sole Source Acquisition # g n5 S1 C, Z. {! kA contract for the purchase of supplies or services that is entered into a proposal ( D" _# j6 B% H9 q, yto be entered into by an agency after soliciting and negotiating only one source. SOM System Object Model. SONET Synchronous Optical Network. SOO Statement of Objectives (See also SOW). % A! a( D6 @+ l4 t" ?+ j+ KSOP See Standard Operating Procedure. SORTIELOT Sortie Allotment message (JFACC term). 8 f: O v, o! }/ r: `SORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. SOSUS Sound Surveillance System (USN term). Source Selection Authority The official designated to direct the source selection process, approve the Q7 B& x7 T( @0 w b6 \3 S+ ~selection plan, select the source(s), and announce contract award. 0 c" T9 f$ Q8 kSource Selection Evaluation Board 0 |6 Q1 A; O7 S; Q: }A group of military and/or government civilian personnel, representing functional E& Z4 @7 s% c/ yand technical disciplines. It is charged with evaluating proposals and developing 5 `( z3 ^% e; S% Q# S0 O$ y' Rsummary facts and findings during source selection. 2 Z; G# C% r9 @Source Selection - }7 L) C. A" MPlan (SSP) 7 r. G3 R3 I c9 oA formal written document, which sets forth the source selection organization and management chain for a specific acquisition. It provides a guide for evaluators on how to conduct the evaluation, it details the criteria to be used to 9 n c. T; h( O! S' Mevaluate the offers received in a competition procurement, and it establishes a 1 W) O* N( X, a/ Hbasis upon which to distinguish between proposals and to make an award. The * {+ K/ o+ r' [/ |" OSSP is written by the Program Office and approved by the SSA. * J8 m" p* j" G# e) o; USOW Statement of Work. ( N+ \+ O' ^0 B: @SP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. SP-100 Space Power-100 kW. SP/CR Software Problem/Change Request. 6 A7 R0 u" o! |$ _1 E. `SPACC Space Command Center. : |1 t( e" |0 q; \7 K3 MSpace and Missile Tracking System (SMTS) Space-based satellite sensors for surveillance, tracking, and discrimination of 9 E' N; ?; ^7 m; { zenemy objects during post-boost and midcourse phases. These sensors support ground-based interceptors for both theater and national defense. ' L8 m& R4 ?' S+ hSpace-Based + S6 V. l, d2 P; NArchitecture ( L' e7 ^1 K. t! aStudy (SBAS) : E8 s# Z8 j! U0 Z& ]* bA 1989 study to review the space-based elements of the Phase I SDS architecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles 4 I9 r( w% T9 U' r9 ?8 `: k1 {(BP), and the Space Surveillance and Tracking System (SSTS), to define and justify a recommended architecture for Phase I and beyond. 0 j( J( r- K w$ J PMDA GLOSSARY, VER. 4.0 S 271 7 s6 p* p9 W7 ^4 `Space Based Infrared System , o' t, u0 E; t. A0 n( T(SBIRS) SBIRS 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 0 X( E( H; ?. b# [: o/ |integrated “system of systems” including multiple space constellations and an evolving ground element. The baseline SBIRS architecture consists of four Geosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical Orbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system consisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a survivable MCS, and oversees relay ground stations and re-locatable terminals; and associated communications links. The SBIRS is designed to meet the missile defense, missile warning technical intelligence, and battle space ; J# M( V* s$ r1 y0 Q/ b1 @1 Vcharacterization mission requirements identified in the JROC-validated SBIRS : c6 p. n; Z8 @$ Y0 W: ]! B4 IOperational Requirements Document. The SBIRS program will begin replacing m/ _2 q: [$ y6 y! q+ H" Tthe operational Defense Support Program (DSP) ground segment in 1999 and 9 Q8 a- E- y( Y% V7 pbegin replacing the DSP satellites in 2002. 7 y/ Q. Z8 ?7 g* P" \: rSpace-Based Interceptor (SBI) % B) s2 T; w# S6 D- s5 O/ p& EOBSOLETE. 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) l0 k. \" W, g7 B& PSpace-Based 6 D6 p- u) u+ }4 u$ l8 n. QSensor " ]) w) X% \! t. nA system that provides global above-the-horizon surveillance to detect and track PBVs, object clusters (RVs and penaids), and resolved midcourse objects, as 9 d4 Q7 M7 f; |. n9 {well as below-the-horizon tasked hot spot detection of boost phase missiles " c b6 ?( X$ xwhen cued by a space-based weapon or a priori knowledge. It provides , s4 b+ Y, \! b/ msurveillance data for use in situation assessment, operational intelligence ! H) Q& Y0 a3 Z. Q/ ecollection, and for cueing other sensor and weapon elements. During midcourse, sensors discriminate and track RVs and associated objects to support 2 [% [9 R w4 a, A6 Q2 `' F9 vmidcourse engagements. (USSPACECOM) $ [( g. \, s. P! zSpace-Based Surveillance and Tracking System $ a" K( G- L/ @8 O& u1 ~(SSTS) * x% _4 g' |2 s6 Y0 x# s! sOBSOLETE. A satellite-borne electro-optic tracking and surveillance system in " v0 P" G: i/ D8 m6 b) W1 s; ^medium earth orbit. The satellites would track targets from medium earth orbits * U% _2 s' P1 F; K' f3 ragainst a cold space background and near the earth limb. Individual objects’ ' H3 k: b$ n* f. N$ ]; istate vectors would be generated from correlated information from two or more + V# _4 N: y3 @/ z( u$ D5 msensors. (Predecessor to Brilliant Eyes (BE). / i+ W2 z" s2 A2 B6 [' n6 g9 t! XSpace Command ! o! \) x6 h, xCenter (SPACC) * c# V8 S- t5 e6 a# t4 _" \; BA USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is the primary command facility for USSPACECOM providing USCINCSPACE with 6 E0 _9 N4 |& ]; l8 }7 c7 m/ nthe information necessary to perform assigned missions.

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Space Control + R) ~% J: i; e8 i8 E0 a# kOperations 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 8 j4 X( I* S0 P' P( Gand Allied space systems and negation of enemy space systems. Space control operations encompass all elements of the space defense mission. ; b; G, H Q, o, f5 O. LSpace 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. Space Defense Operations Center (SPADOC) ( v0 L* D0 B( P* D' v9 CA center in CMAFB responsible for monitoring and reporting of ASAT attacks on 5 R g. ~! F1 LBlue satellites, negating designated satellites, and reconstituting and protecting designated satellites. Space Detection and Tracking ! S1 s- B/ d# Q% S( ^2 \6 wSystem (SPADATS) 8 U! U3 K- n/ S% o% lA network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S 272 7 S; J% @3 l% S! wSpace Environment 5 c: I6 e. Q0 v6 P" `+ ~! \Forecast Center , ~$ U# s8 ~$ D1 E(SEFC) Center at Peterson AFB, CO that supplies terrestrial and solar weather to the CMAFB Weather Support Unit (WSU) and designated USSPACECOM units. # k' O( U. ^, Y& VSpace Forecast Center (SFC) Center at Falcon AFB, CO that supplies solar and space environmental warnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD * A8 V) j3 {- |! w# Ccustomers. % ~4 s0 k m8 b1 PSpace 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, - ~+ Z/ w1 O% [5 i, l9 Zephemeris, and identity of space objects. 8 g* c g3 z& r. b! @0 V+ @" DSpace Power Generation and control of electrical energy in space, from various originating ( [8 y: n2 J+ y6 K, M1 }sources (e.g., nuclear, chemical, solar). - r/ V6 D6 c5 P. LSpace Support , n7 J9 \ O$ d, z$ c1 KOperations " l; K* N- A# B. l3 k" E7 A5 J4 ^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 y: ? O) b' jrecovering space vehicles if required. Space Surveillance ( i' }9 ^1 Q; F. b" k8 H- a0 C(SPASUR) An operational space surveillance system with the mission to detect and 3 g) h' ^0 m0 g8 a" \# r) C% Ldetermine 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 7 G; Z2 [1 S+ sassociated computational facility. It is the Navy portion of the North American Aerospace Defense Command Space Detection and Tracking System. Space 4 ?$ Y( M8 C# USurveillance ; F2 Y5 D$ ?& A8 `Center (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser clearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction (TIP). Spacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to a computation and analysis center in the Space Surveillance Center. The + G8 R8 B# b8 N% D+ x1 ESpacetrack mission is detection, tracking, and cataloging of all man-made objects in orbit about the earth. Space Transportation * A- a6 x! M! s2 i: g/ X# t5 qSystem (STS) A national asset that provides routine access to space for both civil and defense / V) @5 D6 X' {! F8 U, p1 yusers. Elements of the STS include the Space Shuttle, upper stages, Spacelab, launch and landing facilities, simulation and training facilities, and % O5 S0 h$ g4 j) }) C4 B, W2 }mission control facilities. The STS is a reusable system capable of deploying a + h0 E- c! S4 z: Vwide variety of scientific and applications satellites. It can carry payloads ! }: z+ D& N9 N( t/ Oweighing up to 65,000 pounds. 5 O/ ?: {# }# [9 ~2 l8 OSPADATS Space Detection and Tracking System. ' U* k3 ^9 V; c8 |SPADCCS Space Defense Command and Control System. SPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). 9 ~. n7 \# `2 NSPADTS Space Detection and Tracking System. / n9 o% l. K* `# L. C' L9 j) ]# {SPAR System Performance Analysis Report. MDA GLOSSARY, VER. 4.0 S + {+ g) {0 p t5 s' r3 ~+ H3 d273 ) _1 m1 X) E- y. wSPARTA SPARTA, Inc., Laguna Hills, CA. K/ w1 e4 z& lSpartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel , V# Z2 T2 y( [! c2 x& S) n- vsystems. # A* H+ F& g) T1 ~SPAS Space Power Architecture Study. SPASUR See Space Surveillance. ; A1 t6 \1 B3 f' L8 Q' ]9 WSPAWAR Naval Space and Warfare Commend. 2 R: \% R7 v0 U4 T$ y* lSPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs Center. # M% j9 \3 M- W( \' @. p& dSPE Senior Procurement Executive. 6 K: G5 O" @ ~$ P. VSPEAR Space Power Experiments Aboard Rocket. ( N9 q, Y" N$ SSPEC Specification. Special Data # D8 Z7 `2 X' h% ^; U d( S* GCommands ! |' g: u: z" f% R4 Q I8 D sSpecial, non-routine commands distributed for surveillance battle management, ; M) R! \/ I- Y6 B5 yand fire control. Special Programs Center National center for threat modeling and production. Located in the National Test $ P4 X- D6 w) ~) iFacility at Falcon AFB, CO. 8 i( M( s; z, d4 n: C" ?Special Test Equipment (STE) Single or multipurpose integrated test units engineered, designed, fabricated, or modified to accomplish special purpose testing. Such testing units comprise v' x) A" h" N* v! Delectronic, hydraulic, pneumatic, mechanical, or other items interconnected so as % ^1 L Z. U- b6 S# rto become a new function entity, causing the individual item or items to become ( V+ o" ^: Z" Jinterdependent and essential in the performance of special purpose testing in 0 O0 Z d7 V* y8 ^3 l O1 Qthe development or production of particular supplies or services. Specification A document (or other media) that specifies, in a complete, precise, verifiable 9 c: W3 }; V2 ^/ q, c0 Kmanner, the requirements, design, behavior, or other characteristics of a system / D- @) @8 E' }" T! t# ior component, and often, the procedures for determining whether or not these & S+ c/ Q% _/ i( [1 X3 n i; Uprovisions have been satisfied. ) O [# k4 t- Y l% V' @Specification $ t# j9 s& f7 b' y: Z; {Language + _7 G" s* }3 I8 R) d$ Q( \A language, often a machine-processable combination of natural and formal language, used to specify the requirements, design, behavior, or other characteristics of a system or system component. 5 E' X2 @# P* f9 L0 f, j% V8 nSpecified Command 3 d* v* E D$ p& ^. qA command that has a broad continuing mission and that is established and so , @2 ]. l) Y% |9 odesignated 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. ; g& {* J: A& e9 P# rSPF Standardized Plume Flowfield. , I# e, `0 R% V! p) hSPFE Special Projects Flight Experiments. SPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). . \9 v* @6 r& [8 L# q7 hMDA GLOSSARY, VER. 4.0 S 7 s5 u$ x# Y2 L* t& C3 H* j" P: d8 {: M274 SPINE Shared Program Information Network. SPINS Special Instructions (JFACC term). Spiral ! k" x; u: g3 h UDevelopment 4 U' u2 P( a3 x4 }' V. C6 f! E% `An iterative process for developing a defined set of capabilities within one & E( A3 _6 k5 c9 B2 m, k% O( _increment. This process provides the opportunity for interaction between the . q/ x9 j% G3 m, X( h* d+ Wuser, 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 ' ? z7 v2 i; c8 Nmay include a number of spirals. Spiral development implements evolutionary $ c. N% [/ ]0 b1 t5 ?9 T1 I/ k6 w+ pacquisition. , v) }3 m+ s3 t2 F. G; ~ H) _SPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. ! F( m; r; z \1 @SPM Software Programmer’s Manual. , b) x, d1 j8 M5 y! n2 ^SPO See System Program Office. (Air Force) 9 Y7 p: v( A+ c: b8 x$ DSPOCK Security Proof of Concept Keystone. SPOD Seaport of Debarkation. ; O4 p- b8 D" E- aSPOE Seaport of Embarkation. # u* O% A7 m1 U: [8 b- oSpoofing Any technique by which sensitive information or commands may be substituted ) F* ]6 m' Z# a6 l, x# U0 i0 y+ for stopped without the knowledge of the authorized personnel involved. SPOT Systeme Probatoire d’Observation de la Terre - French observation satellite & i- Y1 p7 K" l, B8 QSPP System Performance Parameters. ( M7 K( z8 I$ H) HSPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). (3) Sponsor’s Program Review (Navy). Y9 c" ~& l- L. q$ \Sprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. ; \# f! c6 Q6 w# m3 p: DSPRM Solid Propellant Rocket Motor. 1 S8 L2 p9 O9 |8 R9 J& R$ {- A7 eSPRN (Former) Soviet system for missile attack warning. SPS Software Product Specification. 5 Q# M% ?, y$ k8 t; M: mSPT Support. - T7 S. G- W% Q$ p5 ~SPY-1 AEGIS radar. % ]7 `: h4 m# w5 j ~SQA Software Quality Assurance. 0 E" c- m7 M% `5 t; ?SQL Structured Query Language (Computer term). + B! I% ~9 a- A8 v( r0 E: w" Psqrt Square foot. 1 z' Q1 b9 g- y7 ~SR AFSPC Regulation. 6 O0 k8 p. `! ]) a3 R/ FSRA System Requirements Analysis. 1 _( s8 d5 [( Z2 AMDA GLOSSARY, VER. 4.0 S 275 , {0 @8 y8 \& l' T# v* _* L" W- YSRAM Short-Range Attack Missile. 2 y$ e2 F) m0 w& i( `5 P5 cSRB Solid Rocket Booster. SRBM See Short Range Ballistic Missile. SRD Systems Requirement Document. SREMP Source Region Electromagnetic Pulse. SRF Strategic Rocket Forces. 9 F* d* a0 E: l, g9 p% ^, P2 f; OSRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program - `, o# u7 e6 ^; j/ G' j9 dto Flexible Lightweight Agile Guided Experiment (FLAGE). SRIM Short-Range Intercept Missile. SRINF Short Range Intermediate Nuclear Force. SRL (1) Site Readiness Level. 4 _- N o3 \0 m(2) System Readiness Level. 8 x J" W' H. l9 ~8 ]- B' ^/ e(3) Super Radiant Laser. * m' ~: \4 r% l; wSRM (1) Small Rocket Motor. (2) Sensor Response Model. SRMP Sounding Rocket Measurement Program. 6 `' b5 c5 n4 f) v2 }$ h- rSRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. - A& o' _9 G+ ?+ M5 z* \SRO System Readiness Objective. / o$ l* H; ?/ ]7 a/ C# @SRR System Requirements Review. ! y4 L/ D: _( L2 MSRS (1) Site/System Requirements Study. (2) Software Requirements Specification 6 r2 v5 E* l# ]6 BSRT Strategic Red Team. SRTBM Short range theater ballistic missile. SRU Shop Replaceable Unit. $ F: u, b h- G6 C9 h8 pSRV Single Reentry Vehicle. SS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. # H) P/ e4 H( B! RSS- Surface-to-Surface. 0 o' b) ~* ?/ l, l6 l) O( lSS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but ) e9 K6 P& q4 @, Lcapable of holding many more. + n# |/ T- K1 z7 y9 y' o& gSS96 Summer Study 1996 [Director, MDA]. 9 g; B; O0 G5 ?3 T0 L& B5 a, KSSA See Source Selection Authority. 9 g# t7 E7 `9 _* \6 JSSAC Source Selection Authority Council/Committee (Acquisition term). 1 y$ ]3 S* E( D- D" w; oMDA GLOSSARY, VER. 4.0 S ) o- M, ?3 v' `276 SSB Single Side Band. SSBN Ballistic Missile Submarine (nuclear). ! {9 b! W, k4 ]* K8 o6 iSSC (1) See Space Surveillance Center. / X& b' b6 U, e# G4 }0 a(2) Scan-to-Scan Correlation. (3) Strategic Systems Committee. (4) Skill Specialty Code (USAF ILS term). (5) Source Selection Chairman (Acquisition term) ' n" \& i" @6 a+ _(6) Standard Systems Center, Gunter AFB, AL. (7) Surface-to-Surface [Ground-launched] Cruise [missile]. (8) Stimulation Support Center. ) X# O7 F4 f% j$ ]9 iSSCM Surface-to-Surface Cruise Missile. 5 X; d' l9 B* v2 j# VSSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) SSDA Solid State Demonstration Array. SSDC Space and Strategic Defense Command (US Army). $ {6 ~0 J# r/ h; K2 e* E( cSSDO System/Segment Design Document. ; Z( G0 t1 d. z, dSSDR Subsystem Design Review. SSE (1) See System Security Engineering. (2) Space Surveillance Experiment. (3) System Simulator Environment. C; h2 V9 Q! X. g* D( [/ t/ QSSEB Source Selection Evaluation Board. SSEKP Single Shot Engagement Kill Probability. % l% @ X7 j8 X9 I' @# |( J6 MSSGM Strategic Scene Generation Model. / |- K8 j& P# `; O8 C( I; E( HSSI (1) Sensor Segment Interface. (2) Sensor System Interface. 8 Y! ^4 T2 x' w. j! g+ pSSIMU Solid State Inertial Measurement Unit. SSKP Single Shot Kill Probability. ( p% ^& r9 O6 J$ ?3 JSSL Solid State Laser.

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SSM Surface-to-Surface Missile. . B4 F$ |- l0 |0 j$ Z0 DSSM/I Special Sensor Microwave Imagery (Weather Satellite term). SSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). . f$ l9 j4 y5 X( d2 p7 QSSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). SSMP See System Security Management Plan. SSMS See Standard Survivable Message Set. " V3 T. F7 A) J3 d6 E1 } O {SSMTR Sary Shagan Missile Test Range. MDA GLOSSARY, VER. 4.0 S 277 ( x$ {9 H8 ]# DSSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). ( O1 ^" G0 a6 O4 U8 a0 U5 CSSO Special Security Office. SSOD Special Session On Disarmament. 1 t2 g) f; S B* F6 b1 mSSP Source Selection Plan. SSPAR Solid State Phased Array Radar. SSPK Single Shot Probability of Kill. $ c# k# j+ v9 J: a: ISSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. " A9 {( x! Q5 ]) Z. L5 q; b0 O% bSSPO Strategic Systems Program Office. (U.S. Navy) SSR Software Specification Review. SSRMP Space Sounding Rocket Measurement Program. ! Z7 |2 e& G1 S' [7 C/ ]/ bSSRT Single Stage Rocket Technology. SSS (1) Space Sensor System. (2) System/Segment Specification. SSSG Space System Support Group. # \7 `7 f1 r$ a, Z4 gSST System Specific Threats. SSTB System Simulation Test Bed. & d5 ]3 p/ s* p5 Q- t2 m& [SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. SSUP System Supplement. SSWG System Safety Working Group. ST Simulation Tool. ST/STE Special Tooling/Special Test Equipment. 9 A8 `9 ^$ o! Q& iSTA Significant Technical Accomplishments. # k% F& O3 o7 w) n& cStage An element of the missile or propulsion system that generally separates from the 7 s3 N6 b# m, |% U& Z. i( O. Kmissile at burnout or cut-off. Stages are numbered chronologically in order of - T) n7 ^: Y& A3 h6 hburning. 9 c6 h1 \& E" O+ lSTAGE Simulation Toolkit and Generation Environment. STANAG Standardization Agreement (NATO). * s. D4 L3 h/ \" R8 b/ OStandard Missile A shipboard, surface-to-surface/air missile. # }1 H- }. y" e% d2 x/ V+ i! j; FStandard Mobile Segment (SMS) ) i, d, X# m R! L3 wSMS is to be the standard for all future ground mobile, air transportable * B; r7 |8 P& W6 Ocommand centers. 2 R+ n" W* c- Q- h2 z; L: ]MDA GLOSSARY, VER. 4.0 S 278 Standard Survivable 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 among forces; (2) the most efficient use of research, development, and + D, [' v: ] U: ^, l R& ] s7 |) s3 Lproduction resources; and (3) agreement to adopt on the broadest possible basis the use of: (a) common or compatible operational, administrative, and 2 Z9 D5 y8 R- |' d' [% t4 Ulogistics procedures and criteria; (b) common or compatible technical procedures 3 u3 Q T8 {( F" _7 yand criteria; (c) common, compatible, or interchangeable supplies, components, - A( G8 {; V% B1 |& v6 P! ]) Eweapons, or equipment; and (d) common or compatible tactical doctrine with corresponding organizational compatibility. * f" }* z. Z/ T6 j& SSTAR System Threat Assessment Report. STARS (1) Strategic Target System. (2) Strategic Tactical Airborne Range System. _5 n5 S! L8 _3 [! r! f1 v( F(3) Surveillance and Target Attack Radar System. START Strategic Arms Reduction Treaty. : R. W8 n, e8 @4 {/ X$ PSTASS Space Transportation Architecture System Study. 0 X8 p/ t/ ~& DStatement of Work (SOW) 4 L, k1 \( v& BThat portion of a contract that establishes and defines all non-specification 6 x, f% W3 `6 Krequirements for contractors’ efforts either directly or with the use of specific cited * y4 r0 T- O" b! H; b6 \! v( Ldocuments. Static Analysis The process of evaluating a program without executing the program. See also desk checking, code audit, inspection, static analyzer, walk-through. Contrast # W' h. i7 E. X; |with dynamic analysis. " I% F, ^' i# _/ @6 B0 OSTB Surveillance Test Bed. STC SHAPE Technical Center. 0 |+ s3 F i0 e9 a! ^STD System Technology Demonstration. " N# \6 K5 z7 T4 {7 C; [" E" G% s1 qSTDN Secure Tactical Data Network. / L) {7 a5 ?0 ISTE 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 reference primarily to the relative position of the missile and certain pre-selected celestial bodies. ' t) V Y: q* `+ R% rSTEP Surveillance and Tracking Experiment Program. Steradian The unit of measure of solid angles equal to the angle subtended at the center 5 ?- x" M8 d! U) F/ T' a7 oof a sphere of unit radius by unit area on its surface. ; y7 Z: x7 z) R% q ?" LStereo Using two or more sensors. MDA GLOSSARY, VER. 4.0 S 3 Y- c; I- j+ w% {8 A279 2 c, G& U8 _9 ?% E4 h" LSTF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC 2 l/ X: K* L9 e$ w) W& U7 }term). Stimulated / _' \* |" |, |Emission P# x- O" b$ [! X, O/ U5 tPhysical 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. Y6 g, ]/ r i$ x; i- Z) A2 hSTINFO Scientific Technological Information.