航空缩略语词典

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SBS Stimulated Brillouin Scattering. ) \" \* a7 ?: k" N9 T0 q1 z9 nSBSim Space-Based Simulator. SBSS Space-Based Surveillance System. SBV Sensor Space-Based Visible Sensor. SBWAS Space-Based Warning System. SBWS Space Based Warning System. % P$ h4 b+ J' F v. b# x+ s3 ASBX Sea-based X-band Radar – A moveable platform for the BMDS test bed SC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System Controller. & t: M( U* [+ X' [8 ] j9 M8 T" qSC/BM System Concepts/Battle Management. Scaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) explosion of given energy yield to be determined as a function of distance from / {" ~3 R+ ~! I7 Wthe 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). ; [; m. Y# w, n9 i0 G5 }Scan In an electro-magnetic or acoustic search, one complete rotation of the antenna. Scan Type The path made in space by a point on the radar beam; for example, circular, helical, conical, spiral, or sector. SCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. % m1 {* z. N$ @4 [Scattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its 2 J t- W0 |, i9 Joriginal path as a result of interactions (or collisions) with atoms, molecules, or / {8 K2 r# e. O( ~% ?& k! a( ]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 8 ^# l7 `! g* @: P# o7 b$ A, J+ [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. SCB Strategic Defense System Control Board. SCC (1) Standing Consultative Commission (Treaty negotiation related term). - n7 |& n2 A. F0 t0 K) T) F- J% I(2) Space Control Center. 5 m: v6 ~' {/ R( }MDA GLOSSARY, VER. 4.0 S 258 SCCB System Configuration Control Board. 3 H0 v1 h9 i0 _" V+ e+ k7 H4 h* }SCDL Surveillance Control Data Link. - X6 T; b* O7 S7 i @SCE Submunition Chemical Experiment. SCF Satellite Control Facility. SCG Security Classification Guide. SCI Special Compartmented Information (Security term). SCIF Sensitive Compartmented Information Facility (Security term). SCIT Systems Concept Integrated Technology. & ?; x( ?; |% ]SCMP Software Configuration Management Board. * `- s3 E& Q" x( ESCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). 3 [% B( C1 M e9 L1 Y0 \" |(3) Space Communications Network. % H% \) ^9 u0 BSCOMP Secure Communications Processor. SCOPA Survivable Concentrating Photovoltaic Array. SCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to investigate theater missile defense related issues. & E8 {% `! T; I5 h' p, b6 mSCP System Concept Paper. SCR Special Contract Requirement. V; b* Z7 U( u" C- T* {SCSI Small Computer Systems Interface. 8 v4 x/ W6 M; {+ r8 _SCT Single Channel Transponder. $ l r% R: {* L2 h0 D4 t9 w [1 r' hSCUD Surface-to-Surface Missile System. 3 K8 R; o0 n; _ScudCAP Scud-Combat Air Patrol. 8 {7 g# |, U% B2 ISD Strategic Defense Command (Army term) (See also SDC). SDB System Design Board. ) r8 Z1 O0 H, E* @7 ?SDC Strategic Defense Command (USA term). 2 V: J) a2 E1 J! F. |SDCC Strategic Defense Command Center. SDCE Software Development Capability Evaluation (AFMC term). SDCV Shuttle Derived Cargo Vehicle. * W! Y, u; [/ a, K: ISDD System Description Document. SDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. MDA GLOSSARY, VER. 4.0 S b# v: n& ?. \$ h. G8 O* o259 SDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive (BMDAE).) 5 H3 n7 C: h0 C& }+ p9 c( vSDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. 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. - j. N, F& {1 \0 A sSDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to 0 @8 X5 G3 @6 l' nBallistic Missile Defense Program.) SDISM OBSOLETE. SDI Simulation. SDL Software Development Library. / J& u7 o* P, y: G% |+ { NSDLC Synchronous Data Link Control (TelComm/Computer term). SDLS Satellite Data Link Standard(s). SDN System Design Notebook. 4 v* g: [( | @8 k# bSDP Software Development Plan. ! S$ t1 q0 c+ `/ c& j- {SDR System Design Review. 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 Strategic Defense System.

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SDS-CC Strategic Defense System - Command Center. & f$ Z* @: t' Q- PSDSD Strategic Defense System Description. SDS-OC Strategic Defense System - Operations Center. SE Systems Engineering. SE&I Systems Engineering and Integration. ; g+ [) H+ E9 q& A& j& y: o0 _# B fSE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). ' [! a* A; _5 v* z* c# @SEA [Military] Service Executing Agent. - ^) \( p, H* g0 W7 w. ] gSEAD Suppression of Enemy Air Defenses. SEALS Sea Air Land (Special Operations forces (USN). Search, Active Illuminate an assigned volume of space with electromagnetic energy and collect reflected radiation. MDA GLOSSARY, VER. 4.0 S 260 3 J" A( _7 d- v5 W7 sSearch, Passive Collect radiation from an assigned volume of space. F b5 r6 V* ]) a) b4 DSEATO Southeast Asia Treaty Organization. . h6 p* Y' y! F% x1 rSECC Survivable and Enduring Command Center. ( ~) ~5 y: Y8 v t1 p- A" NSECDEF Secretary of Defense (For Message Use Only). ! p% {* l( H% k& a" TSECNAV Secretary of the Navy. SECNAVINST Secretary of the Navy Instruction. Second Strike Capability ) ^7 }- Y- m% h5 [The ability to survive a first strike with sufficient resources to deliver an affective counterblow (generally associated with nuclear weapons). 7 ], S# A) n2 I6 @3 X! oSecondary : H. g9 j8 F- z5 X$ v4 m" zStation 6 R; b2 j( j! s( J0 M: MA station that has been selected to receive a transmission from the primary station. The assignment of secondary status is temporary, under control of the ! J' |1 M: a$ u- R, W6 b% C1 j" `primary station, and continues for the duration of a transmission. Security ) E! ?0 M, o7 _9 P' |' p) IArchitecture 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 * x; o( d* q0 h ~ ]maximum degree of effective deterrence at the lowest cost. Security Level The combination of hierarchical classification and a set of non-hierarchical categories that represents the sensitivity of information. Security Policy The set of laws, rules, and practices that regulate how an organization manages, protects, and distributes sensitive information. Security Policy $ r. m( T- m0 n: d( \Model # f! T! |1 ^7 Z' p/ PAn informal presentation of a formal security policy model. Security Program The implementation of formal security policies and procedures established by 6 d% P1 B& i% dDoD and other departmental publications to secure vital components of weapon systems and essential direct support systems from enemy hostile operations and 1 s8 v; x, ^$ A: ?* Eother forms of ground attack. Security * F6 y, c% {# ~+ ORelevant Event 0 r+ q4 J# J! \! U" l6 Z9 U% o1 [Any event that attempts to change the security state of the system. Also, any 2 M8 ]0 b/ B! C" E) Mevent that attempts to violate the security policy of the system. Security Subsystem 1 S2 E1 e, D8 W9 ?/ {* @That part of a weapon or defense system, which is added specifically for the 8 p9 d* `" [& l4 m& S3 x2 vperformance of security, functions and not categorized as components of other & b. f, C8 f# K C7 vsubsystems. * X& y, [7 F }2 USecurity 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, ( Q: a% }9 h3 _as well as the security subsystem. / E# v2 M3 `. j3 G- w$ e+ Z1 jSecurity Testing A process used to determine that the security features of a system are ) m7 u8 o& X9 Q6 eimplemented as designed and that they are adequate for a proposed application + F" ~. q( E+ zenvironment. + X( X% P8 D$ m' R! G) HSED Software Engineering Division. ) Q- I" N8 p$ [2 J9 Y3 q& a2 JMDA GLOSSARY, VER. 4.0 S 261 6 {* S1 X: Y6 f- L% ?SEDD Systems Engineering Development Data Base. SEDS System Engineering Detailed Schedule SEE Software Engineering Environment. 1 l c! S% j( S$ e, b) X6 C; pSEED Support for East European Democracy (P.L.101-179; 22 USC 5421). SEER (1) Sensor Equipment Evaluation and Review. ' z( |# n- Y( v" W% Q' R(2) Sensor Experimental Evaluation Review. % A8 i6 g. M- @8 |+ h# CSEFC Space Environment Forecast Center. Segment A grouping of elements that are closely related and often physically interface. It consists of CIs produced by several contractors and integrated by one. + m4 ]1 _! ^( W c KSEI Software Engineering Institute. SEIC Systems Engineering and Integration Contractor. # ?) J4 k8 ^ jSEIC PP Systems Engineering Integration Contractor Program Plan. + T6 C; i' H% @1 b6 eSEIPT Systems Engineering Integrated Product Team. ! s; h( C/ F! x1 hSEIT Systems Engineering Integration and Test.

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Selected Acquisition Reports (SAR) Standard, comprehensive, summary status reports on major defense acquisition programs (ACAT I) required for periodic submission to Congress. - T/ N% w7 t2 Z; o" J/ q+ i2 iSelective, 2 D1 f9 J4 ?3 [3 }) B' i5 ?9 jAdaptive Defense & n! w" J A- k! Q' jSelective, 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 ( D" F' c; D) s, M2 ?$ o/ M, Z* garea, time of launch/arrival, or predicted threat utility (e.g., SS-18 or its follow-on). % \) q0 e8 D: N* d8 @Selectivity Refers to choosing a subset of targets either for attack or defense. (See 8 j3 A9 q! ^! R( ]Preferential Defense and Preferential Offense.) ( w: k8 j5 {, Z% ^" iSEMA Special Electronics Mission Aircraft. - V* P/ a7 {; @. m7 r$ cSemi-Active Homing . v# }9 y2 W/ nGuidance 4 `7 T9 ~+ Y0 j# QA system of homing guidance wherein the receiver in a missile utilizes radiations from a target, which has been illuminated by an outside source. 2 l9 d- Z0 u4 z5 M+ p x. s1 eSemi-Active Sensor 4 v* T5 C6 h' V& }/ xOne that does not generate radiation itself, but that detects radiation reflected by targets when they are illuminated by other BMD components. Such devices ( y6 r) N5 r/ Y+ Nare used for tracking and identification and can operate without revealing their own locations. SEMP Systems Engineering Management Plan. h9 @' m, o/ L' Y( mSEMS System Engineering Management Schedule. MDA GLOSSARY, VER. 4.0 S ' i& L/ S8 [' F T7 a6 y8 B% T262 Senior Procurement Executive (SPE) The senior official responsible for management direction of the Service ! @! l5 c/ n: R4 M" u7 w/ gprocurement system, including implementation of unique procurement policies, regulations, and standards. The Senior Procurement Executive for all non- ) v4 j. _9 K) dService DoD Components is the Under Secretary of Defense for Acquisition and Technology, who has delegated many of these functions to the Heads of $ H5 ~/ Z( D1 Q1 v; d, b, _0 IDefense Agencies including the Director, MDA. * L2 m" s9 y, V" l2 ]8 c3 [ zSENSCOM Sentinel System Command. Sensor Data Measurement information. For a passive sensor it is usually irradiance time, and % j; @$ b! C$ N9 m$ kLOS. For an active sensor it may include range, Doppler, cross section, etc., as & o2 F8 T, p, z$ |" |$ Rwell. Sentinel ABM system designed for light area defense against a low-level ballistic missile attack on the United States. Developed into the Safeguard system in late t8 q2 @1 u6 |: E! A1960's. SEO Survivability Enhancement Option. ) q* ~# B5 b1 b& U9 U, vSEP Signal Entrance Panel. " |5 @$ L5 Z @9 e: QSeparation 1 q$ ]: `- U2 F; R! z7 MHardware $ i* A B+ r* g% RObjects expelled during payload separation sequence. / `: w5 s( _9 n( q: ]1 Q/ O) [$ WSEPG Software Engineering Process Group. ( Z6 i4 \* y$ z8 U: T! y; ~8 }SEPRD System Element Production Readiness Demonstration. - X& ~5 h8 N' J( t0 i0 R" j: [SEQ Sequence, or Staff Equivalent. 7 {( _+ E T$ ^! ~: A2 k8 _Sequestration The reduction or cancellation of new budget authority; un-obligated balances, new loan guarantee commitments or limitations; new direct loan obligations, $ K0 j7 F) n6 e3 |9 a6 j; W4 ~commitments, or limitations; spending authority; and obligation limitations. As 7 j# }4 i. C s- i7 J0 }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. 5 a9 f" p) G$ JSERD Support Equipment Recommendation Data (ILS term). 8 @9 U0 i' y+ q# ]' dSERG System Engineering Review Group. + B1 o/ m" a2 H& J iService 0 `$ U x( U. a+ y4 s& R$ D7 ~( PAcquisition Executive (SAE) 5 \' F% O- ^; ~1 X8 ]See definition of DoD Component Acquisition Executive. 2 P% v" W' N4 U; ]- t gService BMD 8 A+ l4 `+ L& K8 g6 u5 nProgram 5 x3 P4 r: @( M8 B5 s$ fExecutive Officer (PEO) A senior official responsible for execution of Service PMAs and for providing # L5 [2 ~& i2 N$ G% m: pguidance and Service-related direction to subordinate Program Managers. The PEO will also serve as a deputy to the GM. (Consistent with PEO authorities and % }! c/ G% H# V9 eresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) Service - c- D) \8 U! Y9 {" d6 b# EComponent ( g, ^4 Y6 E A0 C/ ]) VCommand 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. 4 [3 e+ R4 i0 m0 ~: KMDA GLOSSARY, VER. 4.0 S ' W/ [) q) o9 y$ ]8 b263 : W3 p4 ^6 {) m- vService Life : u1 _6 i2 }, n5 ^0 HExtension - I8 @6 q/ q8 w' S: T+ k) {Program (SLEP) Modification(s) to fielded systems undertaken to extend the life of the system ( D. u/ I# u# t! i Nbeyond what was previously planned. Service Test A test of an item, system, or technique conducted under simulated or actual + Z% ?' O$ |9 o, ?5 _operational conditions to determine whether the specific military requirements or characteristics are satisfied. . Q0 K( p* w8 ? s& |4 ISES Seeker Experimental System.

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SESE Software Engineering Support Environment. SET System Evaluation Threat. SETA Scientific, Engineering, and Technical Assistance. SETAC Systems Engineering and Technical Assistance Contractor. SETP Solar Electric Aircraft Test Platform. + d8 N- z* W: u( {7 \; d% T7 ZSEW Space Electronics Warfare. SEWC Space and Electronic Warfare Coordinator. . j1 d; h2 B/ b% f8 ASEWS Satellite Early Warning System. # w& \# R. n2 V' k OSF Standard Form. SFC Space Forecast Center. SFS Shoot-Fail-Shoot. 2 m' V U, W, {0 oSG (1) Steering Group ! t# c% b" K* |: Y( d(2) Silicon Graphics SGEMP System/Source Generated Electromagnetic Pulse. SGLS Space/Ground Link Subsystem. SHAPE Supreme Headquarters Allied Powers Europe. * @ v* q9 ?( }/ A# N' X/ OSHF Super High Frequency. / b" N, X6 F& YSHIELD (1) System High Energy Laser Demonstration. ; T7 p) u$ @5 a/ x8 U(2) Silicon Hybrid Extrinsic Long-Wavelength Detection. Shielding Any material or obstruction, which absorbs (or attenuates) radiation and thus ) l8 S5 Q+ H* s4 R: \. N* u$ Y3 mtends to protect personnel or materials from the effects of a nuclear explosion. A 0 w4 s. O1 s( c* ]. {) n( k; Gmoderately thick layer of any opaque material will provide satisfactory shielding from thermal radiation, but a considerable thickness of material of high density 0 _/ o/ c* q5 O. [may be needed for nuclear radiation shielding. Electrically continuous housing for a facility, area, or component, attenuates impinging electric and magnetic ( f$ p) b# k- F% D2 {$ n9 s) ?# {. [6 Sfields. 3 }4 `7 Q, v1 sSHIPALT Ship Alteration. Shoot-Back The technique of defending a space asset by shooting at an attacker. 7 T3 `! T; q& `2 j: L- RMDA GLOSSARY, VER. 4.0 S : F4 B. [; Y& T4 u& E& U264 Shoot-Look-Shoot (SLS) , N1 J0 U4 W( f( A+ ^* m/ J1 uA tactic used to achieve Defense Engagement Options (DEOs), such as assured ( Z7 r2 L/ `1 nkill by shooting at the target, looking to see if it was killed, and shooting again, if necessary, to achieve the kill. / z$ ?/ [* V1 P2 t$ QSHORAD Short-Range Air Defense. Short Range Air Launch Target 1 T/ g3 k. ~8 ^1 {! D1 ~# USingle-stage, air-launched, solid propellant theater target with threat : N( ~% I5 W7 d( W+ W+ erepresentative reentry vehicle. Short Range / |2 Y% c% k3 w/ R9 t* F. @/ kBallistic Missile 9 b, z' D% L/ h6 ^" N2 |(SRBM) A ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) Short Wavelength 1 {& Q! t% o$ {# n: F7 vInfrared (SWIR) Thermal radiation emitted by a source in the electromagnetic spectrum encompassing infrared wavelengths of 0.75 to 3 microns. ) d" P0 b. A1 F: fSHOTL Simulated Hot Launch (missile engineering term). shp Shaft Horsepower. Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other characteristics. SI Special Intelligence. SI&I Systems Integration and Interoperability. SIC (1) Silicon Carbide. (2) Standard Industrial Classification. & S3 ?* B$ h* M: h. U( K& TSICPS Standard Integrated Command Post Shelter. 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 . R( o& [0 `5 h, o$ i" Emain beam. SIDPERS Standard Installation Division Personnel System (US Army term). SIDS Secondary Imagery Dissemination System. SIE SATKA Integrated Experiment. SIF (1) System Integration Facility. (2) Selective Identification Feature 7 H, K1 z# }) G. pSIGINT Signal Intelligence. & c" o+ J& p3 @, cSignals Security , B- ~" {5 N! B. ~% I4 r3 P+ }(SIGSEC) The overall program for communication and electronic security. 5 j4 u9 u* b$ y7 \! A' ]! @/ nSignal-to-Noise Ratio (S/N) (SNR) # M# X1 N- ?1 T9 ~2 `: ORelative power of the signal to the noise in a channel; usually measured in 6 H. o4 a1 I7 [1 Z* T/ C3 gdecibels. 6 l) G2 ~* {+ l2 {# }4 n. y: V" PMDA GLOSSARY, VER. 4.0 S 265 : H0 v$ \/ [9 \6 VSignature (1) Distinctive type of radiation emitted or reflected by a target, which can be % k r& x# c m0 E3 Sused to identify that target. & `$ U" C7 A5 K& j0 Z; n, H(2) The characteristic pattern of a target displayed by detection and - s1 B' |7 F3 d# I9 bidentification equipment. Signature 7 I2 u3 w) ~6 H; M" s( f( u; ?Histories ; T$ b, x: E4 |- Y* v( AA list of observed target signature characteristic parameter values as a function of missile flight time used for target discrimination and kill assessment. - F$ E4 j' s/ @, {3 r. _/ B s& uSIGSEC Signals Security. . _# h8 L+ x2 D' Q6 qSIIPT System Integration Integrated Product Team (THAAD Program term). SIL Systems Integration Laboratory; Sunnyvale, CA. SIM Simulation.

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SIMM Second In-line Memory Module. Simple Security Condition A 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. k: m" O; q9 ?SIMS Security Information Management System. 6 Q. U, E9 }; U1 V' K3 A" aSimulation 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 behavior of the system modeled under selected conditions or of evaluating various strategies for the operation of the system within the limits imposed by . Z2 h* U' h/ Adevelopmental or operational criteria. Simulation may include the use of analog or digital devices, laboratory models, or “test bed” sites. Simulations are usually programmed for solution on a computer; however, in the broadest sense, military * g6 N# d+ L2 M9 m0 m1 ]& bexercises and wargames are also simulations. % s# i% ]' @+ G( eSimulator A generic term used to describe a family of equipment used to represent threat * `, A0 ?4 [' Aweapon systems in development testing, operational testing, and training. A ) l5 i5 t% ]) q, p6 B& X& Ethreat simulator has one or more characteristics which, when detected by human % Z2 {) f. v1 P6 Bsenses 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. 6 x- j$ W# N5 E' o8 ~' YSingle Integrated Operational Plan (SIOP) Plan by which the nuclear strategic offensive forces will retaliate when directed 9 l+ Z+ T" d& t. w+ Jby the NCA. Single-Level 3 {: Z9 c! {8 f, |Device 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 levels, sensitivity labels do not have to be stored with the data being processed. + _0 _$ q9 t& }' c$ b9 _Singlet A space vehicle, such as a Brilliant Pebble, which contains only one intercept vehicle. SIOP See Single Integrated Operational Plan. SIP SINCGARS Improvement Program (US Army term). SIPM Service Integration Program Manager. MDA GLOSSARY, VER. 4.0 S 266 SIPRI Stockholm International Peace Research Institute (Sweden). 3 _% ?6 y: H# X, S3 H2 K; I6 V# ISIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. . X; C a7 ]7 xSIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. SIR Signal Interface Ratio. 3 e4 ?7 [# A$ a }0 a9 G: D ~# gSIRE Space Infrared Experiment. ' T' X/ _6 l/ r. t% qSIRMR Senior Information Resources Management Representative. 0 R& c+ m1 j2 s2 S/ FSIRRM Standardized Infrared Radiation Model. 9 Y! {8 \& W7 t: N& zSIRST System Shipboard Infrared Search and Track System (USN term). * B) R+ _9 I. aSIS Special Compartmented Information Isolation Segment. - E% m: o) g1 V3 c* |, _' ASISS Subcommittee on Information Systems Security. 5 P S# y3 y; V7 T7 sSIT System Integration Test. 5 G, X9 J) J' x- A* q: ?6 @Situation ( u b( X' L% s/ O+ dAssessment 0 i6 L7 N4 g! Z. E/ p# `( lThe determination of the extent to which observed event(s) constitute a threat (e.g., isolated event, mass attack, etc.), using the attack characterization $ G" ` b9 s0 |+ p9 Sinformation. ) N4 x7 `- \/ E: g, o' N4 D$ Y0 HSIWS School of Information Warfare and Strategy. 9 B z# {2 L, V# o" \ ^Six Year Defense 7 Q) b3 D4 K+ S6 g, b* lProgram (SYDP) The official DoD document, which summarizes forces and resources associated 6 A+ x/ t' z \3 s% ?/ Fwith programs approved by SECDEF. Its three parts are the organizations # ~3 p6 J7 w/ I# b E3 @affected, appropriations accounts (RDT&E, operations & maintenance, etc.), and the 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is Program 6. Under the annual PPBS cycle, SYDP is published normally three 1 @& g. S! `4 o$ ^( x" [8 r0 rtimes: October, January and May. The primary data element in SYDP : I9 Z$ m( }7 N" T2 frepresenting aggregation of organizational entities and related resources is the 2 e& f# f- e, ?: f6 Wprogram element. Size of Threat Corridor , b; ^+ \9 V' A, N/ E( A2 M(LxWxAltitude) A volume of space in which a particular group of RVs would occupy, defined by launch location and designated target area. SKKP (Former) Soviet system of outer space monitoring. Skunkworks A separate program management operation established to operate outside the 0 R s( {( [3 ^: g7 { y! j5 J9 enormal process, either to expedite development or because of high security 2 `, C$ h" \! X+ }classification. SL Sea Level.

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SLAM Standoff Land Attack Missile. . {9 a' ~! y; Y3 P* RSLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). SLAR Side Looking Airborne Radar. SLAT Supersonic Low Altitude Target [missile]. MDA GLOSSARY, VER. 4.0 S 267 Slave A remote system or terminal whose functions are controlled by a central "master" 3 v5 S) B7 j% Psystem. It is similar in concept to a host system in that it responds to remotely , u( K, j; j8 F1 w& T# L4 ?generated requests, but unlike a host system, is usually capable of performing a limited range of operations. 9 q: i) v6 [, o% [4 ASLBD Sea Lite Beam Director. SLBM Submarine-Launched Ballistic Missile. " e x7 X3 u4 a- c h* lSLC Space Launch Complex. % ?2 p$ N& C3 R/ J" \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. 0 p/ v0 c: e! x7 [- E- l: ~) K6 \$ NSLIP Serial Line Internet Protocol. - u( b$ E4 P# U/ ^ [SLKT Survivability, Lethality, and Key Technology. & P7 U; i8 d P- \# i' \5 fSLOC Sea Line of Communication. SLRX System Life-cycle Risk Expert. ; w0 X% I) e, U; }; k2 S+ ESLS See Shoot-Look-Shoot. SLT Strategic Laser Technology. ! c! Y( R3 Z" {) O% i1 ` ?SLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. SM (1) Skunkworks Mission. (2) System Manager. % z% r" V: F5 ^( |1 ISM&R Source, Maintenance and Recoverability (ILS term). K' ^9 ]7 y4 [0 NSM-2 Standard Missile-2. (U.S. Navy) , K( r( o$ O3 c" _2 S6 C8 M" NSM-3 Standard Missile-3. SM-ALC Sacramento Air Logistics Center (USAF term). + _8 |1 R2 f/ o" r3 L; [Small Optics Precision mirrors or refractors, less than 1 meter, and related technology, for ' }0 @; R- B) Eprecise pointing and tracking from/to relatively small vehicles separated by large 7 [6 }, }$ ]; _8 hdistances. Smart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. Smart Munitions Munitions that “think for themselves” and have the self-contained ability to & h3 d/ |: y# V8 \" Isearch, detect, acquire and engage targets. SMAT Satellite and Missile Analysis Tool. # C" Y' L) ?! G# C, a" OSMATH Space Materials Advanced Technology for Hardness. SMC Space and Missile System Center. 1 o% `+ V) N* v5 G; E: XSMCo Standard Missile Company. ' }/ O6 _7 Z3 B/ G# Y$ XMDA GLOSSARY, VER. 4.0 S - L4 r% e5 V* X* ^1 @, C' |; k268 6 e" D# o6 R6 E, z( S8 F' e5 }SMCS Standard Monitoring and Control System (for US naval ships) (see ICS). - s% C1 E/ k, Y. F$ ^/ R6 A! x) LSMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse # i2 s+ P. [3 jDefense. See AEGIS BMD. SME (1) Single Management Element. (2) Subject Matter Expert. SMERFS Statistical Modeling and Estimation of Reliability Functions for Software. SMES Super Conducting Magnetic Energy Storage. ) F. @, I& a; ~( t, \SMMW Submillimeter Wave. SMP Soviet Military Power (US DoD publication). $ j$ J- ]; F) H& lSMR Code Source, Maintenance, and Recoverability Code (ILS term). SMS Standard Mobile Segment. SMTP Simple Mail Transfer Protocol (computer term). / B0 y& l5 w. S- P: iSMTS Space and Missile Tracking System (formerly called Brilliant Eyes). 9 Z- x; o4 p' S l% o" [/ QSNC System Network Controller. ' |% e( a2 `; A/ R! f0 YSNDM Secretary of the Navy Decision Memorandum. SNDV Strategic Nuclear Delivery Vehicle. + _% E" V; }2 i5 ?SNF Strategic Nuclear Forces. SNI San Nicholas Island. Part of the PMTC. SNIE Special National Intelligence Element. % J+ s! W3 O+ v1 H- USNIPE OBSOLETE. SDI System Network Processor Engine. SNL Sandia National Laboratory, Albuquerque, NM. $ G, V- O: n; E% v' ^5 V qSNR See Signal-to-Noise Ratio (Also called S/N). 0 M1 e6 u9 y, V4 ~$ M& gSNRC Soreq [Israeli] Nuclear Research Center. 6 ]! m4 e I+ L8 _SOA (1) State-of-the-Art. (2) Speed of Advance. SOC Statement of Capability (Contracting term). SOCOM Special Operations Command. * f w0 w# U5 N% fSOCS Subcommittee on Computer Security. SODD System and Operations Document. SODO Senior Offense/Defense Simulator. SOF (1) See Strategic Offense Forces. (2) Special Operations Forces. MDA GLOSSARY, VER. 4.0 S : q5 g4 R. j% \269 ) r5 K. X$ P# lSOFA Status of Forces Agreement. Software , I- ^$ S0 ~1 ]/ l" m2 u3 SArchitecture 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 ! Q G: d" g$ }- g8 Ngeneric design for a family of related applications as well as a set of components ) ?6 u; Z& O, T0 v- d7 Yintended 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 result, domain developers use these representations as specifications for 1 j1 b. K$ N. ?. dreusable components. 4 s! C9 b% d2 ?0 USoftware 8 m( r+ }' ~: R( f- u1 [4 I, kDevelopment Cycle (1) The period of time that begins with the decision to develop a software product and ends when the product is delivered. This cycle typically 4 |( b$ d# ?2 w+ l Kincludes a requirements phase, design phase, implementation phase, test phase, and sometimes, installation and checkout phase. Contrast # s- r( S/ ?& R1 Jwith software life cycle. 2 C1 q, A5 f8 {" B(2) The period of time that begins with the decision to develop a software ! X* \7 Z- z* O- P, _ Gproduct and ends when the developer is no longer enhancing the 0 |! d6 Q/ J* Z" f2 W: eproduct.

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(3) Sometimes used as a synonym for software life cycle. Software Documentation Technical data or information, including computer listings and printouts, in - x9 x& L5 H8 I2 Nhuman-readable form, that describe or specify the design or details, explain the capabilities, or provide operating instructions for using the software to obtain 4 X( U0 |6 S% idesired results from a software system. (See Documentation.) ) s& ]% y) q. L$ wSoftware # _5 U6 V5 C% W( a7 ]/ LEngineering (1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, development, and maintenance. (2) The application of a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software, that is, the application of engineering to software. Software Life Cycle The period of time that begins when a software product is conceived and ends when the software is no longer available for use. The software life cycle typically includes a concept phase, requirements phase, design phase, implementation 6 h& M& `9 ^# n! B2 y6 fphase, test phase, operation and maintenance phase, and, sometimes, 8 m; j8 _' x) H4 p7 Hretirement phase. Software Support The sum of all activities that take place to ensure that implemented and fielded ' J# z$ _. h* f8 K. @software continues to fully support the operational mission of the system. + H* z, a, C, T4 z7 }Software support includes pre-deployment software support and postdeployment software support. , r* u; _. _8 {1 }Software Test Environment A set of automated tools, firmware devices, and hardware necessary to test software. The automated tools may include but are not limited to test tools such as simulation software, code analyzers, test case generators, path analyzers, * k6 }! i% l) v8 {( y- w9 metc. and may also include those tools used in the software engineering 8 g5 h P0 p. y! N) yenvironment. SOI (1) Silicon-on-Insulator. (1) See Space Object Identification. 9 n5 M' F5 N# F. N! X. O7 BSOIF See System Operation and Integration Functions. 7 {8 h: Y( N. x! A! n4 N, j; i+ j% CSOJ Stand-Off Jammer. * J' l" w u% {( l8 DMDA GLOSSARY, VER. 4.0 S 270 9 c1 k4 M; c2 nSoldier-Machine }( {2 R. k$ t7 l/ P xInterface 9 G9 b" `4 `: V) c" U- m1 Q9 sConsiderations through system analysis and psychophysiology of equipment designs and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. 8 O* F/ n7 [( d, _Sole Source 7 G3 d$ k; m; R9 G, d3 a: mAcquisition ) w3 ~& b* v/ h; u( v9 YA contract for the purchase of supplies or services that is entered into a proposal % f9 n8 _" t, m9 K5 h! B. E& }to be entered into by an agency after soliciting and negotiating only one source. SOM System Object Model. # L/ E/ Z# G4 l# l# H" p$ LSONET Synchronous Optical Network. SOO Statement of Objectives (See also SOW). % R) j) Q9 c4 n* r3 D P( \SOP See Standard Operating Procedure. SORTIELOT Sortie Allotment message (JFACC term). ) T$ L7 k! @ D/ |SORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. SOSUS Sound Surveillance System (USN term). & O& G) {) W# z. J' C7 o) q% tSource Selection Authority The official designated to direct the source selection process, approve the . g- _2 n3 K6 l. y( b( tselection plan, select the source(s), and announce contract award. Source Selection ) ^+ q( }& n4 v- [/ e1 |Evaluation Board A group of military and/or government civilian personnel, representing functional and technical disciplines. It is charged with evaluating proposals and developing # G+ T- `0 n8 W A \6 ?* Jsummary facts and findings during source selection. Source Selection Plan (SSP) A formal written document, which sets forth the source selection organization and management chain for a specific acquisition. It provides a guide for + V$ O: x7 G# V4 H; ^' l) mevaluators on how to conduct the evaluation, it details the criteria to be used to evaluate the offers received in a competition procurement, and it establishes a 9 L' p, I2 I+ I" z$ w% Qbasis upon which to distinguish between proposals and to make an award. The SSP is written by the Program Office and approved by the SSA. 9 g' H+ M5 j# ~3 k1 _( i( Y! W* ?SOW Statement of Work. SP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. / s( B- j! Q. A, [8 S& ^, z2 _SP-100 Space Power-100 kW. - s( k& h. C. g4 E7 b; P! {SP/CR Software Problem/Change Request. SPACC Space Command Center. 9 P" G6 [ A- B }2 c8 J) \- ?Space and Missile Tracking System (SMTS) ; x* @4 O% N& Q" O9 f7 s) MSpace-based satellite sensors for surveillance, tracking, and discrimination of 1 o; \. @, z1 G' d6 fenemy objects during post-boost and midcourse phases. These sensors support 7 B2 |% x- n5 z5 ~; t1 Dground-based interceptors for both theater and national defense. 1 K' E" J' V0 R& HSpace-Based 7 f- d9 J' K }/ aArchitecture Study (SBAS) A 1989 study to review the space-based elements of the Phase I SDS ' N+ T9 a0 \9 h! I+ Barchitecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles (BP), and the Space Surveillance and Tracking System (SSTS), to define and justify a recommended architecture for Phase I and beyond. MDA GLOSSARY, VER. 4.0 S * j2 U7 Z' h! u2 b& h D0 t3 F' m271 H! p, P0 n5 ?/ X$ DSpace Based Infrared System (SBIRS) 8 W9 ^2 V( m$ k) J0 ASBIRS will be a consolidated system that will meet United States infrared space surveillance needs through the next 2-3 decades. SBIRS is intended to be an integrated “system of systems” including multiple space constellations and an evolving ground element. The baseline SBIRS architecture consists of four . Y7 }8 W7 c4 b- ZGeosynchronous 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 3 n( N7 D# H# a( ^( v7 U* csurvivable MCS, and oversees relay ground stations and re-locatable terminals; and associated communications links. The SBIRS is designed to meet the ( t, t. x K' N; u) Hmissile defense, missile warning technical intelligence, and battle space characterization mission requirements identified in the JROC-validated SBIRS Operational Requirements Document. The SBIRS program will begin replacing the operational Defense Support Program (DSP) ground segment in 1999 and begin replacing the DSP satellites in 2002. Space-Based Interceptor (SBI) 0 T5 X# E" b( R9 V) [OBSOLETE. A distributed set of low earth orbit satellites that may provide + D6 P0 ^# ]) a1 ulaunch detection and booster tracking, and that serve as kinetic or kinetic energy & X" d1 P9 L- ], ~0 a8 s7 p5 Minterceptors of boosters, PBVs, and/or RVs. (USSPACECOM) 9 b. a) T" w/ }( Z4 p' J% {Space-Based Sensor A system that provides global above-the-horizon surveillance to detect and track PBVs, object clusters (RVs and penaids), and resolved midcourse objects, as 5 ]% i6 h: W+ S" d) g! Mwell as below-the-horizon tasked hot spot detection of boost phase missiles 9 f" @1 }6 ?2 Ywhen cued by a space-based weapon or a priori knowledge. It provides $ R% \0 Q( h* A$ Gsurveillance data for use in situation assessment, operational intelligence ) a1 F; O/ O% r, s7 u" qcollection, and for cueing other sensor and weapon elements. During midcourse, sensors discriminate and track RVs and associated objects to support midcourse engagements. (USSPACECOM) 1 t1 H% p" p% k3 y+ TSpace-Based Surveillance and Tracking System (SSTS) OBSOLETE. A satellite-borne electro-optic tracking and surveillance system in / Q m% p) M! v/ w) V7 t$ Nmedium earth orbit. The satellites would track targets from medium earth orbits against a cold space background and near the earth limb. Individual objects’ state vectors would be generated from correlated information from two or more * A! v" j+ K: ~9 h1 q' ?- d4 l6 h) fsensors. (Predecessor to Brilliant Eyes (BE). Space Command , y: @# S, ^, w3 ?Center (SPACC) A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is the primary command facility for USSPACECOM providing USCINCSPACE with the information necessary to perform assigned missions.

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Space Control ! u# t! V5 o% xOperations Operations that provide freedom of action in space for friendly forces while, when ) q% D0 ?! b7 t b8 Z+ m0 A- F6 rdirected, denying it to an enemy; includes the broad aspects of protection to US 9 o( ^6 {2 Q3 w3 R$ Fand Allied space systems and negation of enemy space systems. Space control . m z+ N" l1 m/ y9 _operations encompass all elements of the space defense mission. ; C9 q% u# ]8 |# fSpace 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. ; I9 b$ Q8 U* _/ B' G kSpace Defense 5 G& M# o6 n; s4 k) ^6 U5 wOperations # M/ d! r# n( C0 M9 c- KCenter (SPADOC) + l' O9 o% N/ J, ]$ Y3 `3 RA center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting designated satellites. 2 e3 D% R2 ?, V/ E( q' V, o9 T" L0 aSpace Detection 8 f: ` O1 A4 x" @8 B% U* hand Tracking System 5 X/ ]. E/ s9 k! \: X+ Z(SPADATS) A network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S 5 n/ F. D/ R* t& e* s( m9 w1 Z% S272 % B2 P3 L' t ~/ kSpace 9 p( m% B, W3 r5 j: G' r0 iEnvironment Forecast Center " k" _( l5 s. b(SEFC) - S) k( \+ g* }8 m$ q8 C3 m' ]7 CCenter at Peterson AFB, CO that supplies terrestrial and solar weather to the CMAFB Weather Support Unit (WSU) and designated USSPACECOM units. Space Forecast # s, `3 `1 M0 \2 bCenter (SFC) 1 h |9 C( `* E6 B2 d, iCenter at Falcon AFB, CO that supplies solar and space environmental warnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD / B$ e" U% \- F, @customers. Space Mines Devices that can track and follow a target in orbit, with the capability of exploding on command or by pre-program to destroy the target. Space Object Identification 9 E3 q/ g1 [& n4 S(SOI) Use of radar, imaging, and other collection resources to determine size, shape, ephemeris, and identity of space objects. Space Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). $ d9 G( ^+ j, w) [2 SSpace Support $ X% a* N9 s9 {) F2 _& E8 oOperations Operations required to ensure that space control and support of terrestrial forces , K4 {1 _. W, L: @5 t6 }' ^are maintained. They include activities such as launching and deploying space ) `# g+ H! [1 Dvehicles, maintaining and sustaining space vehicles while on orbit, and ' K$ \/ }7 {' i/ j5 z" ]recovering space vehicles if required. Space & R9 t( H9 z, z9 gSurveillance (SPASUR) An operational space surveillance system with the mission to detect and " D5 @1 O1 W9 r. i5 |determine the orbital elements of all man-made objects in orbit of the earth. The 2 U( N: N1 h1 Z9 E* V0 E# M0 Dmission is accomplished by means of a continuous fan of continuous wave " o9 r% L4 z- L- O0 \" Menergy beamed vertically across the continental United States, and an " s- t8 V* [1 N; M1 l4 R; Dassociated computational facility. It is the Navy portion of the North American Aerospace Defense Command Space Detection and Tracking System. ! f+ X0 f" L& O8 y% hSpace 5 n2 I- t/ [2 A5 d8 L' o6 `Surveillance Center (SSC) ' b7 Y3 h) D6 s: M' @9 e1 c2 a3 kA center in CMAFB responsible for maintaining the satellite catalog, laser & @; j" f& S& U3 vclearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction (TIP). " q8 u0 B( i: H$ n2 |0 pSpacetrack USSPACECOM global system of radar, optical, and radiometric sensors linked to a computation and analysis center in the Space Surveillance Center. The ' r8 d. ?' [4 ]7 QSpacetrack mission is detection, tracking, and cataloging of all man-made 7 s; }* J7 {! ?objects in orbit about the earth. Space + C; f1 G& ^ FTransportation 8 R7 @: [6 |* `) SSystem (STS) 7 a/ r2 [+ y+ B. u" LA national asset that provides routine access to space for both civil and defense ' [0 h# K# X) B& ausers. Elements of the STS include the Space Shuttle, upper stages, 1 i, g: Z+ R0 ~Spacelab, launch and landing facilities, simulation and training facilities, and " N4 x+ U% M# a9 u& rmission control facilities. The STS is a reusable system capable of deploying a wide variety of scientific and applications satellites. It can carry payloads weighing up to 65,000 pounds. 4 w3 O7 [- O+ b+ d+ Z; Z- d2 e, \SPADATS Space Detection and Tracking System. SPADCCS Space Defense Command and Control System. SPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). * B9 S! N) I# k H/ v2 FSPADTS Space Detection and Tracking System. SPAR System Performance Analysis Report. MDA GLOSSARY, VER. 4.0 S " h; H% O% {' d+ Y- Y273 1 u6 ^) D) X& q8 T& iSPARTA SPARTA, Inc., Laguna Hills, CA. : I( |% O: }/ _+ n, K/ }Spartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel systems. + p# K$ x" y% p J$ VSPAS Space Power Architecture Study. 9 u1 o: j) }2 bSPASUR See Space Surveillance. - D2 T( T: A2 Z( F. w8 iSPAWAR Naval Space and Warfare Commend. SPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs Center. 1 A1 H1 v2 e$ H) q: pSPE Senior Procurement Executive. SPEAR Space Power Experiments Aboard Rocket. SPEC Specification. 2 g" H$ `! A4 R6 P n, ?8 bSpecial Data Commands Special, non-routine commands distributed for surveillance battle management, - i2 f1 d$ f. `* ^4 Mand fire control. Special $ g [3 V; o& j2 h: dPrograms Center , ^/ v/ F8 u7 R& uNational center for threat modeling and production. Located in the National Test Facility at Falcon AFB, CO. . X- d& J1 M8 }& u) N1 `- }Special Test ( y# @# v. e' w( K3 KEquipment (STE) Single or multipurpose integrated test units engineered, designed, fabricated, or 1 i- i! u3 S, _6 G% amodified to accomplish special purpose testing. Such testing units comprise electronic, hydraulic, pneumatic, mechanical, or other items interconnected so as $ z9 }* j& p0 f: Rto become a new function entity, causing the individual item or items to become interdependent and essential in the performance of special purpose testing in the development or production of particular supplies or services. % ?- L% n2 v5 H6 L! ]" K# m+ hSpecification A document (or other media) that specifies, in a complete, precise, verifiable manner, the requirements, design, behavior, or other characteristics of a system or component, and often, the procedures for determining whether or not these % |* ?; S9 n, ], R) ^provisions have been satisfied. ' r$ V6 ~7 K- k- L0 |4 J4 @# J6 wSpecification ; R& x6 {3 z9 v; E4 lLanguage : k7 u0 ~$ P, m" ?5 ]$ `5 |A language, often a machine-processable combination of natural and formal language, used to specify the requirements, design, behavior, or other ( r8 o* H8 P3 x" T6 ^8 fcharacteristics of a system or system component. 2 r) q' I* ^: A2 d; z kSpecified ) E7 h9 ^& T0 T7 g' KCommand + k$ t% n G1 A- R( a4 dA command that has a broad continuing mission and that is established and so Y# d6 {, K# o( ^! {designated by the President through the Secretary of Defense with the advice 5 }# X5 x( r( q; V9 m7 r" f* |: S, Vand assistance of the Joint Chiefs of Staff. Speckled Trout C-135C airplane with ACBA equipment. SPEED System Planning, Engineering, and Evaluation Device. / c8 q+ |3 z4 Q2 K8 O# q& pSPF Standardized Plume Flowfield. + v d+ b9 |- Q" W) z, W( c- a! PSPFE 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 274 + U, G7 [: B7 g, \SPINE Shared Program Information Network. 2 c3 t6 ]% H I3 m: M& k8 _% C/ `SPINS Special Instructions (JFACC term). Spiral ( X( k5 _6 i1 U, j- ?7 rDevelopment ' n5 W. x1 ~7 [. F' ~8 n- XAn iterative process for developing a defined set of capabilities within one increment. This process provides the opportunity for interaction between the % C6 \) J6 p+ T* p' a% fuser, 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 - ~1 j) Q [8 ?may include a number of spirals. Spiral development implements evolutionary acquisition. SPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. 3 _: b4 Z% Y3 n( G4 ZSPM Software Programmer’s Manual. & J1 n# t/ Y4 A9 _2 A; ]# f) r% T! ZSPO See System Program Office. (Air Force) SPOCK Security Proof of Concept Keystone. SPOD Seaport of Debarkation. : f# Z! q( |# |9 ZSPOE Seaport of Embarkation. 1 D9 S' T) o5 E1 ]% L3 i$ W( mSpoofing Any technique by which sensitive information or commands may be substituted ; ?7 u+ z/ C4 j3 ~6 R9 ]or stopped without the knowledge of the authorized personnel involved. SPOT 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). 2 m, c/ |( l" x2 d/ ]! w; ~! [# R7 v! V(3) Sponsor’s Program Review (Navy). Sprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. 3 l( I$ t- N; h* \; L: y' eSPRM Solid Propellant Rocket Motor. % A1 t5 M" l( Z; k HSPRN (Former) Soviet system for missile attack warning. 9 Q4 X+ a" `2 w/ ISPS Software Product Specification. SPT Support. & t. y7 |4 Z. Y8 `4 k/ d$ D+ jSPY-1 AEGIS radar. 0 i! q1 @& c- [& ASQA Software Quality Assurance. # D5 c) r5 R( n6 y# n( f }SQL Structured Query Language (Computer term). 9 Y7 R' F. Q0 N$ `- nsqrt Square foot. SR AFSPC Regulation. 2 K# P* G. y; D- oSRA System Requirements Analysis. 8 K- s# N1 e' \" rMDA GLOSSARY, VER. 4.0 S & w# Z# F1 Q0 W! u$ M275 1 f8 S7 w g1 E: a% sSRAM Short-Range Attack Missile. SRB Solid Rocket Booster. 3 w5 Y/ s( X; U/ k4 a1 o6 zSRBM See Short Range Ballistic Missile. 8 q; }$ t! h4 [7 Q7 g5 U! C* ASRD Systems Requirement Document. % l& Q6 H7 C% G5 w6 A5 {SREMP Source Region Electromagnetic Pulse. SRF Strategic Rocket Forces. & H. l% S- F9 _: h6 FSRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program ; e- y3 [8 y+ Eto Flexible Lightweight Agile Guided Experiment (FLAGE). SRIM Short-Range Intercept Missile. + p8 m; w" Y- h7 b/ PSRINF Short Range Intermediate Nuclear Force. % t* D$ R) A# k# kSRL (1) Site Readiness Level. (2) System Readiness Level. (3) Super Radiant Laser. SRM (1) Small Rocket Motor. (2) Sensor Response Model. % W( x# z+ C1 F# M1 N3 zSRMP Sounding Rocket Measurement Program. * S5 |- L; Z' V8 u+ |% bSRMSC Stanley R. Mickelsen SAFEGUARD Complex site. SRMU Solid Rocket Motor Upgrade. 6 n. q% d. e1 O! I- cSRO System Readiness Objective. SRR System Requirements Review. 1 P. g) z0 n7 ?SRS (1) Site/System Requirements Study. (2) Software Requirements Specification " Z8 O$ E1 c, ^8 L+ ^: L7 ZSRT Strategic Red Team. : x5 }/ |) }" P3 Z% F- ?SRTBM Short range theater ballistic missile. . J" r; j0 m, R0 f' W0 h Y4 f3 vSRU Shop Replaceable Unit. , l5 K% g0 U; i7 aSRV Single Reentry Vehicle. SS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. 7 T& Q+ i; Z3 ]! e1 a, HSS- Surface-to-Surface. SS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but capable of holding many more. 1 Q' d. d" O! f7 B2 L/ A& bSS96 Summer Study 1996 [Director, MDA]. SSA See Source Selection Authority. SSAC Source Selection Authority Council/Committee (Acquisition term). ' `' P% X0 V0 g# M: u3 NMDA GLOSSARY, VER. 4.0 S 276 ! m; W% B* j' p" V+ d2 G3 kSSB Single Side Band. SSBN Ballistic Missile Submarine (nuclear). 0 ?5 e& y" R) N: T, f0 U" qSSC (1) See Space Surveillance Center. " \3 N0 S1 h- x3 k8 r6 Z(2) Scan-to-Scan Correlation. & N" i7 e8 l7 [$ ~6 T; a) i7 x5 ?0 \(3) Strategic Systems Committee. (4) Skill Specialty Code (USAF ILS term). (5) Source Selection Chairman (Acquisition term) (6) Standard Systems Center, Gunter AFB, AL. " a5 b8 k. B( K/ U f; y$ i2 X(7) Surface-to-Surface [Ground-launched] Cruise [missile]. (8) Stimulation Support Center. - E& K4 l M, I' HSSCM Surface-to-Surface Cruise Missile. " y' h, X2 l5 `6 ]2 }7 S3 X7 d/ XSSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) SSDA Solid State Demonstration Array. 8 C4 n9 `5 {$ h% X2 W0 g, M* VSSDC Space and Strategic Defense Command (US Army). SSDO System/Segment Design Document. ! y5 [" p! n7 GSSDR Subsystem Design Review. SSE (1) See System Security Engineering. (2) Space Surveillance Experiment. 8 n% v: A; w2 q, h7 {/ \0 u, m6 \(3) System Simulator Environment. SSEB Source Selection Evaluation Board. , Z( E- K. `' P, bSSEKP Single Shot Engagement Kill Probability. SSGM Strategic Scene Generation Model. SSI (1) Sensor Segment Interface. (2) Sensor System Interface. SSIMU Solid State Inertial Measurement Unit. SSKP Single Shot Kill Probability. * G# f, w5 E2 `% y6 a$ zSSL Solid State Laser.

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SSM Surface-to-Surface Missile. SSM/I Special Sensor Microwave Imagery (Weather Satellite term). SSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). 0 [- O5 [( B5 U7 sSSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). SSMP See System Security Management Plan. . @+ `4 F' P9 i5 S7 gSSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. % T+ E0 [' Z- o9 g' ZMDA GLOSSARY, VER. 4.0 S 277 SSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). # t, {- ~$ i! S1 |/ YSSO Special Security Office. 9 U9 X- z5 J3 y3 aSSOD Special Session On Disarmament. + Y6 n5 i; B: q$ V# TSSP Source Selection Plan. SSPAR Solid State Phased Array Radar. & _( ~% L- a) P/ T9 r: C G5 aSSPK Single Shot Probability of Kill. 9 a" H& B( w- W5 u, V/ tSSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. SSPO Strategic Systems Program Office. (U.S. Navy) + d( ]* y( i0 M7 k3 @; P* }; y) KSSR Software Specification Review. SSRMP Space Sounding Rocket Measurement Program. ! D3 `2 _2 w/ R9 n9 sSSRT Single Stage Rocket Technology. SSS (1) Space Sensor System. (2) System/Segment Specification. SSSG Space System Support Group. SST System Specific Threats. ( B6 C# z8 D( B; U$ BSSTB System Simulation Test Bed. SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. SSUP System Supplement. SSWG System Safety Working Group. . ^ T) n6 {" `, j, nST Simulation Tool. 7 j; j0 u0 ]9 sST/STE Special Tooling/Special Test Equipment. STA Significant Technical Accomplishments. 4 ]1 g Z& ~$ ?" Y3 ZStage 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 ) J; h' N: i6 ~" P" m+ [5 T: l$ [burning. 8 W3 D. C: z) v/ G2 _STAGE Simulation Toolkit and Generation Environment. STANAG Standardization Agreement (NATO). 6 T5 A6 k) U. E3 \" W/ OStandard Missile A shipboard, surface-to-surface/air missile. Standard Mobile Segment (SMS) ! {/ Y" j E+ `SMS is to be the standard for all future ground mobile, air transportable 2 G, L7 E2 p& }3 Ecommand centers. - G- [, _0 G7 d, m+ \MDA GLOSSARY, VER. 4.0 S $ A2 N, D8 z' C E5 k7 ?& N278 5 ]" p$ d/ L5 E* ^; tStandard ) K+ g# o, y2 l. V& O% h6 cSurvivable Message Set 7 j; ^3 Y7 N k+ _+ T+ b(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 # |+ \1 _9 V3 }$ \among forces; (2) the most efficient use of research, development, and / h7 K6 e8 {9 o; ?7 rproduction resources; and (3) agreement to adopt on the broadest possible 6 r5 r9 \" N" K$ zbasis the use of: (a) common or compatible operational, administrative, and , x: J/ s7 X. Y* C& |' ]% [$ U7 @1 Klogistics procedures and criteria; (b) common or compatible technical procedures and criteria; (c) common, compatible, or interchangeable supplies, components, weapons, or equipment; and (d) common or compatible tactical doctrine with corresponding organizational compatibility. % B1 }1 |5 f7 K3 wSTAR System Threat Assessment Report. STARS (1) Strategic Target System. (2) Strategic Tactical Airborne Range System. ) W* U2 w1 M2 h3 Y" H(3) Surveillance and Target Attack Radar System. 0 y. j' s) C8 F r/ O3 u# [. TSTART Strategic Arms Reduction Treaty. STASS Space Transportation Architecture System Study. Statement of # O/ W' O: G7 [) T2 `3 C2 x2 r' p: PWork (SOW) % Y- G0 D" E2 l9 T' rThat portion of a contract that establishes and defines all non-specification 3 G- ]2 A" P4 U: }, \requirements for contractors’ efforts either directly or with the use of specific cited 5 `9 {- G# {+ X* hdocuments. Static Analysis The process of evaluating a program without executing the program. See also desk checking, code audit, inspection, static analyzer, walk-through. Contrast 0 Y' B# t4 \6 @2 G5 _* Uwith dynamic analysis. ( x6 ^0 N& e2 H9 c5 I& J9 [STB Surveillance Test Bed. . b1 n) U. }3 k. x8 m: D& S' w0 aSTC SHAPE Technical Center. 9 o: P$ F2 m8 H7 n S) KSTD System Technology Demonstration. 7 o8 P$ B( B( {1 \2 hSTDN Secure Tactical Data Network. STE See Special Test Equipment. 3 n$ S6 L7 t0 b% s7 n7 LStealth 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. % ]9 B* J$ f# H. `, p( a8 @0 b3 C$ JStellar 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 * _% r7 L$ t+ X; xcelestial bodies. STEP Surveillance and Tracking Experiment Program. 6 P* d. k. m0 l3 xSteradian The unit of measure of solid angles equal to the angle subtended at the center # o% \1 Z7 I* X, T1 oof a sphere of unit radius by unit area on its surface. Stereo Using two or more sensors. Z* k; f: c# L" v& `$ vMDA GLOSSARY, VER. 4.0 S 279 + }/ T/ z9 ^, h f% r; C/ gSTF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC 3 ~( U; ^( q. h: z4 [term). Stimulated Emission Physical process by which an excited molecule is induced by incident radiation to emit radiation at an identical frequency and in phase with the incident radiation. Lasers operate by stimulated emission. STINFO Scientific Technological Information.