航空缩略语词典

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SBS Stimulated Brillouin Scattering. ( a( e2 q1 j# D4 B+ PSBSim Space-Based Simulator. 4 v, U2 f7 u0 k+ l/ K, pSBSS Space-Based Surveillance System. 1 ]( p9 i& x) Q* tSBV Sensor Space-Based Visible Sensor. SBWAS Space-Based Warning System. " V6 l# c' {' v, T/ b$ iSBWS Space Based Warning System. SBX Sea-based X-band Radar – A moveable platform for the BMDS test bed SC (1) System Center. (2) System Concept. (3) Simulation Center. (4) System Controller. SC/BM System Concepts/Battle Management. + p5 L8 C! R& q$ PScaling 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 ; F% i; p( G1 g$ Q: v8 G6 ^the explosion (or from ground zero), provided the corresponding effect is known 9 O% H( f ^4 @2 \* [ X; @5 O- Eas a function of distance for a reference explosion (e.g., of 1-kiloton energy , m: j ]3 c/ L* s; i+ Y/ f" Oyield). 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, ) N/ Y- c0 \6 uhelical, conical, spiral, or sector. SCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. 0 C7 f- N1 M3 a. F' MScattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its " l, `" v- v4 v0 v- o1 joriginal path as a result of interactions (or collisions) with atoms, molecules, or 5 z. m- ~7 t& d2 wlarger 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 / u+ p% r% O1 a6 ^( X4 d) p0 j, ~of the source. SCB Strategic Defense System Control Board. SCC (1) Standing Consultative Commission (Treaty negotiation related term). (2) Space Control Center. 3 t. z9 t8 O* m9 l$ j) i2 }$ b6 K1 kMDA GLOSSARY, VER. 4.0 S ( @ d/ s, s, Z# f8 [3 o Z258 SCCB System Configuration Control Board. SCDL Surveillance Control Data Link. SCE Submunition Chemical Experiment. SCF Satellite Control Facility. ' t; {" O: ^, u2 i- wSCG Security Classification Guide. : n! f+ ?% ^. n- T; lSCI Special Compartmented Information (Security term). 1 j) e- A" O( t6 F* FSCIF Sensitive Compartmented Information Facility (Security term). , r8 k) i# z9 J- y2 I5 G, X1 iSCIT Systems Concept Integrated Technology. SCMP Software Configuration Management Board. 0 Q( F* D# A, A; O, l! J* hSCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). (3) Space Communications Network. SCOMP Secure Communications Processor. / ^9 ~; o/ ]4 d: }SCOPA Survivable Concentrating Photovoltaic Array. 1 o6 x0 Z* L/ Y) b# ]0 c8 X9 S1 dSCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to 5 G9 m: g& C! m; _investigate theater missile defense related issues. SCP System Concept Paper. SCR Special Contract Requirement. SCSI Small Computer Systems Interface. 7 |3 c, A9 }- Q2 F) ~SCT Single Channel Transponder. / R1 h9 X. {( [SCUD Surface-to-Surface Missile System. 5 ~. i) j/ q. K( h ^ScudCAP Scud-Combat Air Patrol. 6 L! q. Z2 R; RSD Strategic Defense Command (Army term) (See also SDC). 3 F! k# ~* q i3 w! M$ g, V0 k) h) I- uSDB System Design Board. SDC Strategic Defense Command (USA term). 2 l1 i7 q$ W/ \SDCC Strategic Defense Command Center. SDCE Software Development Capability Evaluation (AFMC term). SDCV Shuttle Derived Cargo Vehicle. + t0 N* O; N/ h% `6 aSDD System Description Document. 8 k# m& \& N1 a, d; QSDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. MDA GLOSSARY, VER. 4.0 S ; v3 w* t/ Y }4 r, K4 u259 ! T( G7 _% O! {- A; m6 NSDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive / [1 f m0 ^# O1 ~(BMDAE).) 6 @& j# G7 l8 E8 R. ~; k. v6 h$ cSDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. SDII OBSOLETE. SDI Institute. 7 `. X+ Q" N! }8 N5 d5 l+ nSDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor organization to Ballistic Missile Defense Organization (MDA).) 9 d' }: o# e, n0 M' VSDIO/PP Strategic Defense Initiative Organization/Program Planning. 7 J' c! R) F; r0 SSDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to Ballistic Missile Defense Program.) SDISM OBSOLETE. SDI Simulation. 8 Q: ^$ `6 ]& h$ r: aSDL Software Development Library. F" d+ s" w9 Q4 I9 d4 i5 u/ k& GSDLC Synchronous Data Link Control (TelComm/Computer term). 2 P/ t" O' I, E4 ySDLS Satellite Data Link Standard(s). SDN System Design Notebook. SDP Software Development Plan. SDR System Design Review. SDRU System Design Review Update. ) F" Y5 d$ p2 P0 }3 YSDS Strategic Defense System. SDS Element A stand-alone system (e.g., a weapon or satellite), which is the smallest entity % p) G# e: W& b: ` jcapable of performing a designated function with, specified results within the , H) X9 g* P$ D2 S0 |5 T* SStrategic Defense System.

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SDS-CC Strategic Defense System - Command Center. ( {* S e6 y) x1 g) X/ DSDSD Strategic Defense System Description. 1 T1 j5 T0 T0 z5 CSDS-OC Strategic Defense System - Operations Center. : j( m4 y% T4 MSE Systems Engineering. SE&I Systems Engineering and Integration. SE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). ; K6 r( ^; Q7 _% E5 P# OSEA [Military] Service Executing Agent. . p- V2 v# V# eSEAD Suppression of Enemy Air Defenses. 1 v7 ~/ V7 I+ R0 eSEALS Sea Air Land (Special Operations forces (USN). / p0 F: A' Q$ x, pSearch, Active Illuminate an assigned volume of space with electromagnetic energy and collect 8 Z5 x5 g( E1 ereflected radiation. MDA GLOSSARY, VER. 4.0 S 3 V) f- u* i2 M6 d260 Search, Passive Collect radiation from an assigned volume of space. SEATO Southeast Asia Treaty Organization. SECC Survivable and Enduring Command Center. SECDEF Secretary of Defense (For Message Use Only). SECNAV Secretary of the Navy. SECNAVINST Secretary of the Navy Instruction. / H7 b2 ?' B, Y3 ]/ `+ h( bSecond Strike Capability The ability to survive a first strike with sufficient resources to deliver an affective " W/ U+ }0 w: _0 H4 ?counterblow (generally associated with nuclear weapons). Secondary Station # h% q8 c! E. ?$ MA station that has been selected to receive a transmission from the primary , e$ b$ @( R( _ V! P* Ustation. The assignment of secondary status is temporary, under control of the primary station, and continues for the duration of a transmission. ) n1 F7 N: F6 c2 o" m+ W QSecurity + \, n% s) O2 @; l4 {- J) @Architecture 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 maximum degree of effective deterrence at the lowest cost. 0 z+ P# J7 F" M1 g$ B& m( MSecurity Level The combination of hierarchical classification and a set of non-hierarchical ) n! P6 C" b5 N; @' H% c3 Scategories that represents the sensitivity of information. + C: \5 ]. j6 ]; G3 c- R W# aSecurity Policy The set of laws, rules, and practices that regulate how an organization manages, protects, and distributes sensitive information. Security Policy a* n; y) a* k4 ^7 {- x; O7 LModel $ i. [. a2 U2 T2 p, E1 HAn informal presentation of a formal security policy model. Security Program The implementation of formal security policies and procedures established by DoD and other departmental publications to secure vital components of weapon 5 k5 b4 y- N: v4 c7 R* @4 m- ^systems and essential direct support systems from enemy hostile operations and other forms of ground attack. Security Relevant Event & x* i' ]6 ]- C$ AAny 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 b- c4 w3 c; e* D5 B8 T7 U! X& Y* LThat part of a weapon or defense system, which is added specifically for the + \4 V; V( v; U) R: x1 O2 iperformance of security, functions and not categorized as components of other ; |1 ?7 T: p; v8 [6 g' isubsystems. Security System The aggregate of all mechanical and electronic equipment countermeasures in a % |, D& j1 Y" g5 Msystem which contributes to its security from intelligence gathering and 2 c/ X9 j3 A9 K) l; F% U: S) Kclandestine or overt attack, including organized system function and procedures, as well as the security subsystem. 1 f! `( L: C' S# R5 J2 B$ {' |* qSecurity Testing A process used to determine that the security features of a system are ! l* o9 S8 K. H( }implemented as designed and that they are adequate for a proposed application 9 L2 V0 r- x8 f; V+ D2 a henvironment. 5 O9 Z1 a. A" ?2 uSED Software Engineering Division. MDA GLOSSARY, VER. 4.0 S 261 SEDD Systems Engineering Development Data Base. SEDS System Engineering Detailed Schedule & ]- e4 G2 F. z$ c) w* v6 fSEE Software Engineering Environment. ( f3 y5 {+ B4 |1 sSEED Support for East European Democracy (P.L.101-179; 22 USC 5421). 3 a* g7 j7 r3 d0 T' q' o0 d( O! jSEER (1) Sensor Equipment Evaluation and Review. (2) Sensor Experimental Evaluation Review. : f, O3 K ?* L# ]: T) sSEFC Space Environment Forecast Center. Segment A grouping of elements that are closely related and often physically interface. It % t, c+ C7 G: X8 s' hconsists of CIs produced by several contractors and integrated by one. , `" S' j, B' ~; P- ?% CSEI Software Engineering Institute. SEIC Systems Engineering and Integration Contractor. 6 S9 s3 h y6 ~0 P2 T9 k8 WSEIC PP Systems Engineering Integration Contractor Program Plan. SEIPT Systems Engineering Integrated Product Team. SEIT Systems Engineering Integration and Test.

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Selected Acquisition Reports (SAR) 5 t6 R0 o% O' NStandard, comprehensive, summary status reports on major defense acquisition * i* Q) i* _7 B& oprograms (ACAT I) required for periodic submission to Congress. - ]8 H8 l, E, L8 Q: PSelective, Adaptive Defense ) B8 X' d6 t0 q3 k! c! p- ASelective, adaptive defense assigns interceptors to RVs based upon defended 3 x$ @0 N$ ?, r- [5 zasset 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 area, time of launch/arrival, or predicted threat utility (e.g., SS-18 or its follow-on). 1 E7 C, K9 r$ vSelectivity Refers to choosing a subset of targets either for attack or defense. (See Preferential Defense and Preferential Offense.) SEMA Special Electronics Mission Aircraft. $ W7 E; V( Y- b3 O- D2 ySemi-Active + f3 C( m7 d1 `. N1 uHoming # G: S% B6 C4 I9 IGuidance 2 t. t% w" @! T: ^5 h: }/ `A system of homing guidance wherein the receiver in a missile utilizes radiations 3 N' m, ~3 Q% o( {* R/ l0 A& Cfrom a target, which has been illuminated by an outside source. % A" B. x+ O: T c1 Z/ p9 kSemi-Active , y' `8 u% ]. jSensor One that does not generate radiation itself, but that detects radiation reflected by targets when they are illuminated by other BMD components. Such devices are used for tracking and identification and can operate without revealing their own locations. SEMP Systems Engineering Management Plan. 5 }% a; ^6 l* r, dSEMS System Engineering Management Schedule. 9 N/ [+ n$ m# ~' I3 aMDA GLOSSARY, VER. 4.0 S 0 E- ]6 c% v3 M, K2 ^, w* K262 + W0 b% [" c. c! RSenior 4 M4 n, v6 n0 K9 r2 ]! ^Procurement Executive (SPE) The senior official responsible for management direction of the Service procurement system, including implementation of unique procurement policies, 7 N5 _( Z2 I2 w* d `6 zregulations, and standards. The Senior Procurement Executive for all non- Service DoD Components is the Under Secretary of Defense for Acquisition and Technology, who has delegated many of these functions to the Heads of / q( E: a. z- `5 yDefense Agencies including the Director, MDA. SENSCOM Sentinel System Command. 5 ?6 h' f# _) {% ?: jSensor Data Measurement information. For a passive sensor it is usually irradiance time, and " A: j; Y8 a$ G0 Q/ F+ YLOS. 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 attack on the United States. Developed into the Safeguard system in late 1 t; U* i$ a3 q% ]5 f; t1960's. SEO Survivability Enhancement Option. SEP Signal Entrance Panel. Separation Hardware Objects expelled during payload separation sequence. ( E7 a. g" j6 |SEPG Software Engineering Process Group. % H3 b9 @1 y6 S& A- d B* e' n0 ~SEPRD System Element Production Readiness Demonstration. . f1 E; P$ H G+ _! ]& ISEQ Sequence, or Staff Equivalent. Sequestration The reduction or cancellation of new budget authority; un-obligated balances, 6 w: _1 [( t% _+ a' Tnew loan guarantee commitments or limitations; new direct loan obligations, commitments, or limitations; spending authority; and obligation limitations. As delineated in the Budget Enforcement Act of 1990, sequestration is necessary if + K, H( _$ |0 w$ I0 ulegislation 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). 3 w$ |2 S, I# h; o% w4 b+ i9 }SERG System Engineering Review Group. Service 5 N1 i6 j8 L0 D0 N, P' R, n, vAcquisition # p7 X+ M- g, H( j2 [& x# \8 zExecutive (SAE) See definition of DoD Component Acquisition Executive. 5 K& |* X: |+ d1 fService BMD k! t9 G/ K: s7 hProgram 4 W* h0 n `1 i8 Q9 C r7 l1 wExecutive Officer ; C8 h, j4 G% K" f& H(PEO) A senior official responsible for execution of Service PMAs and for providing guidance and Service-related direction to subordinate Program Managers. The 6 J3 K5 t+ Q+ z) APEO will also serve as a deputy to the GM. (Consistent with PEO authorities and 0 j2 q7 G& Y6 [4 Xresponsibilities documented in DoDD 5000.1 and DoDI 5000.2.) Service Component 9 z2 ^$ n' X# t: CCommand 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. . ?* B& Z2 s/ e2 c3 v+ tMDA GLOSSARY, VER. 4.0 S ' }& ]0 _$ x, t) ^9 H2 ~ ]' W263 Service Life Extension Program (SLEP) Modification(s) to fielded systems undertaken to extend the life of the system , Y0 F% c* Y V9 Z- C+ gbeyond what was previously planned. : { P# v- g/ Q+ bService Test A test of an item, system, or technique conducted under simulated or actual - L9 y R7 C/ x T5 q# U* }: koperational conditions to determine whether the specific military requirements or ' l/ i$ `( f3 z. b3 u2 {characteristics are satisfied. SES Seeker Experimental System.

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SESE Software Engineering Support Environment. # t6 e" g2 v: E' \+ C: L0 oSET System Evaluation Threat. SETA Scientific, Engineering, and Technical Assistance. ; j7 }: G6 [7 r- {( F6 WSETAC Systems Engineering and Technical Assistance Contractor. / G+ b% V3 R$ ~) TSETP Solar Electric Aircraft Test Platform. 7 B7 E# p* M8 }# ], sSEW Space Electronics Warfare. 4 U# a& v! v2 D0 p; I0 H$ T" |6 \SEWC Space and Electronic Warfare Coordinator. SEWS Satellite Early Warning System. . f9 p! n" [1 ^7 P/ \SF Standard Form. 1 ?( B7 `! X% L9 c. g6 f$ ]SFC Space Forecast Center. SFS Shoot-Fail-Shoot. SG (1) Steering Group 5 H, O9 k5 J4 o5 Y) N; M8 u(2) Silicon Graphics SGEMP System/Source Generated Electromagnetic Pulse. & a, c8 L1 Y- W) f6 {SGLS Space/Ground Link Subsystem. SHAPE Supreme Headquarters Allied Powers Europe. 5 }' w5 x# Y- d, m1 c4 g' CSHF Super High Frequency. SHIELD (1) System High Energy Laser Demonstration. s* L; I+ K( a. ]) E$ W0 _(2) Silicon Hybrid Extrinsic Long-Wavelength Detection. 6 Y. o7 Y1 a0 p" d2 Z. aShielding Any material or obstruction, which absorbs (or attenuates) radiation and thus tends to protect personnel or materials from the effects of a nuclear explosion. A moderately thick layer of any opaque material will provide satisfactory shielding % }. y, ^5 v5 V. J4 j/ a- w# rfrom thermal radiation, but a considerable thickness of material of high density $ q% d/ z; m( E* V9 l8 S/ vmay be needed for nuclear radiation shielding. Electrically continuous housing for a facility, area, or component, attenuates impinging electric and magnetic ) d/ l+ {$ n$ w. t" c0 Vfields. SHIPALT Ship Alteration. ; X4 u* d9 t, }4 a5 dShoot-Back The technique of defending a space asset by shooting at an attacker. MDA GLOSSARY, VER. 4.0 S ) E( U+ N9 E2 E1 r8 G264 3 y2 \* S' a3 F' kShoot-Look-Shoot 2 d4 N& }6 d4 @8 E9 u9 ?(SLS) 3 ^( q6 S0 _3 n1 {8 u4 f! CA tactic used to achieve Defense Engagement Options (DEOs), such as assured kill by shooting at the target, looking to see if it was killed, and shooting again, if necessary, to achieve the kill. % ?9 ?5 v) Y3 u% O4 J7 x, U: V3 VSHORAD Short-Range Air Defense. 4 K; y0 A5 r0 @/ r# @Short Range Air $ n% i" t) l$ {# t6 Q' V; _Launch Target 4 I! A' T0 ?9 A4 E USingle-stage, air-launched, solid propellant theater target with threat . G+ r* H/ Q urepresentative reentry vehicle. Short Range Ballistic Missile (SRBM) : \( ]) U% q6 E7 {1 FA ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) 2 `/ Y3 v% d" i9 N8 zShort Wavelength Infrared (SWIR) ! Y: [$ i( y$ Y4 e& l2 K' DThermal radiation emitted by a source in the electromagnetic spectrum encompassing infrared wavelengths of 0.75 to 3 microns. + g! H7 p1 _5 v: e! h1 `/ VSHOTL Simulated Hot Launch (missile engineering term). shp Shaft Horsepower. Shrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other 7 W% K0 K8 B' Fcharacteristics. SI Special Intelligence. ' [+ q& x i- t9 c0 E. ]- v+ K7 _SI&I Systems Integration and Interoperability. * x7 g$ u% h+ w0 f- q. G# PSIC (1) Silicon Carbide. 1 r# e6 y2 {5 m(2) Standard Industrial Classification. SICPS Standard Integrated Command Post Shelter. SIDAC Single Integrated Damage Assessment Capability. ( D) ~ H: j# b3 Y) m' \- oSIDD System Interface Description Document (US Army term). ( d, `* T3 Q5 GSidelobes Residual EMR surrounding the main beam, which is of weaker power than the main beam. 4 w- ?0 A o7 USIDPERS 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 * }- J! E4 `1 z( }' e9 ?+ \9 G5 e3 qSIGINT Signal Intelligence. Signals Security 2 L" q3 S% u- L* e: |) p% W(SIGSEC) : m" X1 ]' f' K3 ^9 {0 e: ` W8 ]The overall program for communication and electronic security. Signal-to-Noise / X7 h! E; W4 ^' kRatio (S/N) (SNR) . ?8 T/ X c5 \4 ~Relative power of the signal to the noise in a channel; usually measured in decibels. MDA GLOSSARY, VER. 4.0 S - A$ F$ N& q. S+ c265 9 y8 T5 ~7 O# g5 s, p( c3 TSignature (1) Distinctive type of radiation emitted or reflected by a target, which can be used to identify that target. (2) The characteristic pattern of a target displayed by detection and ; B ~+ b3 @5 {identification equipment. ) w9 J1 @* b! J# W4 W. |, ]8 JSignature Histories 6 K1 w0 A- C( X6 {: NA 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. SIIPT System Integration Integrated Product Team (THAAD Program term). 5 C5 I% c& L8 K5 n( a5 t, BSIL Systems Integration Laboratory; Sunnyvale, CA. / J+ A' L2 ?1 ^9 v+ Z8 uSIM Simulation.

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SIMM Second In-line Memory Module. Simple Security j, L: q) `: h5 W+ R; t ]0 UCondition A Bell-LaPadula security model rule allowing a subject read access to an object # x# l- S9 p9 n& C* Oonly 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 8 ~# m% t* g+ g, Abehavior of the system modeled under selected conditions or of evaluating # Y: \) K) Z _various strategies for the operation of the system within the limits imposed by 7 N; u" T3 N; { B& u* `developmental or operational criteria. Simulation may include the use of analog or digital devices, laboratory models, or “test bed” sites. Simulations are usually 6 z3 |7 v* \" P9 A, hprogrammed for solution on a computer; however, in the broadest sense, military * w* c" N: H$ {4 W2 Yexercises and wargames are also simulations. 3 T: G) w2 \. @3 m' a+ R, |6 ESimulator A generic term used to describe a family of equipment used to represent threat weapon systems in development testing, operational testing, and training. A threat simulator has one or more characteristics which, when detected by human senses or man-made sensors, provide the appearance of an actual threat weapon system with a prescribed degree of fidelity. 7 ]) |2 Q* A4 o" w+ p8 m$ ISINCGARS Single-Channel and Airborne Radio System. a9 ] g7 w) bSingle Integrated . v/ ]( L: o2 _9 c0 F1 xOperational Plan (SIOP) & q; c3 b9 [# B$ C5 CPlan by which the nuclear strategic offensive forces will retaliate when directed by the NCA. " L6 G- s* o: G# o) `Single-Level 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. Singlet A space vehicle, such as a Brilliant Pebble, which contains only one intercept ) e3 ?6 P, {5 p$ q- ? Svehicle. SIOP See Single Integrated Operational Plan. : B- S6 F+ j* h6 h4 wSIP SINCGARS Improvement Program (US Army term). " \. `# v$ |% Z6 C ^SIPM Service Integration Program Manager. ; |" O9 Q' H3 n. T* |3 N! zMDA GLOSSARY, VER. 4.0 S 5 x, _4 A- w. r8 D266 9 k* Q7 x# v* B8 B5 l, Y9 bSIPRI Stockholm International Peace Research Institute (Sweden). SIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. SIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. 4 s: |0 O" C3 T9 D: Z2 ?SIR Signal Interface Ratio. SIRE Space Infrared Experiment. . b7 C6 S: P8 T! h& r/ ^SIRMR Senior Information Resources Management Representative. + ~: }: p$ j$ y" w! {- YSIRRM Standardized Infrared Radiation Model. SIRST System Shipboard Infrared Search and Track System (USN term). B/ ]& @4 X, A& P& g7 y* RSIS Special Compartmented Information Isolation Segment. SISS Subcommittee on Information Systems Security. SIT System Integration Test. Situation Assessment The determination of the extent to which observed event(s) constitute a threat (e.g., isolated event, mass attack, etc.), using the attack characterization information. % d+ m6 W4 O, ~& X4 ISIWS School of Information Warfare and Strategy. Six Year Defense ! O& G0 r7 q6 \& [$ }Program (SYDP) / ~, ?& z$ t4 Z9 o" M5 l+ \! k4 `The official DoD document, which summarizes forces and resources associated & ~7 j* X2 H* | N) swith 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 # |% b! ?! |# f3 s; FProgram 6. Under the annual PPBS cycle, SYDP is published normally three ; v0 l& d4 ]0 B4 S" wtimes: October, January and May. The primary data element in SYDP representing aggregation of organizational entities and related resources is the program element. 4 k0 [- h4 j; o) j& U3 b$ G: {Size of Threat ( \, a" |# O$ n7 u) CCorridor ; G2 d3 r% q$ Y* I5 g: X- I(LxWxAltitude) A volume of space in which a particular group of RVs would - X! G8 W$ u! K$ P2 b" `+ M/ H+ boccupy, defined by launch location and designated target area. SKKP (Former) Soviet system of outer space monitoring. * A6 ^7 G2 i# k/ G! r9 V0 ]Skunkworks A separate program management operation established to operate outside the , `: E& u2 e& Inormal process, either to expedite development or because of high security classification. SL Sea Level.

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SLAM Standoff Land Attack Missile. 1 u' E9 _& g3 S$ O8 LSLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). + I( e: A9 O& i( u$ ]* N; OSLAR Side Looking Airborne Radar. 7 k( P2 g# F' n9 N& MSLAT Supersonic Low Altitude Target [missile]. MDA GLOSSARY, VER. 4.0 S 267 Slave A remote system or terminal whose functions are controlled by a central "master" system. It is similar in concept to a host system in that it responds to remotely * ~" P/ u# ~. xgenerated requests, but unlike a host system, is usually capable of performing a 9 b% Y; ~1 \ r9 rlimited range of operations. 4 t% @2 C' j* b0 ~SLBD Sea Lite Beam Director. SLBM Submarine-Launched Ballistic Missile. SLC Space Launch Complex. SLCM Sea-Launched Cruise Missile. SLD System Link Designator. ( o( ], B5 @+ b: k; NSlew Time The time needed for a weapon/sensor/antenna to move from point to point. SLIP Serial Line Internet Protocol. : c6 R0 [; W) RSLKT Survivability, Lethality, and Key Technology. ) @8 n4 V1 g0 V7 r( b; qSLOC Sea Line of Communication. SLRX System Life-cycle Risk Expert. SLS See Shoot-Look-Shoot. " g0 f; m! J) ]1 u; rSLT Strategic Laser Technology. 4 a& K# Y: W' CSLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. $ Q0 b- ?' H K6 W' FSM (1) Skunkworks Mission. (2) System Manager. SM&R Source, Maintenance and Recoverability (ILS term). " g- u$ C% C& ?. l7 l( D+ mSM-2 Standard Missile-2. (U.S. Navy) ; f/ P9 V( T# B; d- X( dSM-3 Standard Missile-3. 0 i( V" Q5 e8 g0 @0 f3 wSM-ALC Sacramento Air Logistics Center (USAF term). ; e4 C6 H/ x3 E4 I oSmall 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. # ?+ |5 C' t& Q6 v- t3 sSmart Checklist “Destroy, disrupt, damage or destroy” BMC3 tool for BMD warfighters. % g# {" ?4 i a7 }% P! r% X& SSmart Munitions Munitions that “think for themselves” and have the self-contained ability to search, detect, acquire and engage targets. SMAT Satellite and Missile Analysis Tool. 5 k+ i7 J _% B: g4 o5 H6 h" N3 _SMATH Space Materials Advanced Technology for Hardness. - N& V( {- u# gSMC Space and Missile System Center. SMCo Standard Missile Company. MDA GLOSSARY, VER. 4.0 S 268 SMCS Standard Monitoring and Control System (for US naval ships) (see ICS). SMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse + U! u5 u, w# i5 [! g& eDefense. 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. : z+ [+ [; h+ E" c4 _1 ] u9 D4 ~SMMW Submillimeter Wave. SMP Soviet Military Power (US DoD publication). " N1 e$ @$ K/ k8 V. q7 n: {SMR Code Source, Maintenance, and Recoverability Code (ILS term). 4 o3 X! [. I3 M% \- m+ ?SMS Standard Mobile Segment. " o: m9 H- ^ u' ]0 zSMTP Simple Mail Transfer Protocol (computer term). SMTS Space and Missile Tracking System (formerly called Brilliant Eyes). SNC System Network Controller. SNDM Secretary of the Navy Decision Memorandum. SNDV Strategic Nuclear Delivery Vehicle. 1 x& @' t+ p' l% \( V/ o8 K6 pSNF Strategic Nuclear Forces. SNI San Nicholas Island. Part of the PMTC. 3 [9 o+ [" P! m" n- ]( u: g# W) M8 GSNIE Special National Intelligence Element. l; `& w& I2 G# ~3 rSNIPE OBSOLETE. SDI System Network Processor Engine. SNL Sandia National Laboratory, Albuquerque, NM. SNR See Signal-to-Noise Ratio (Also called S/N). * i; j1 y2 c' A" r) LSNRC Soreq [Israeli] Nuclear Research Center. ' R5 c% e1 o- a: \# VSOA (1) State-of-the-Art. (2) Speed of Advance. " P3 ]& m* r8 }! p3 cSOC Statement of Capability (Contracting term). ! f; A- D+ Z' }' `( S& X' S+ X6 mSOCOM Special Operations Command. SOCS Subcommittee on Computer Security. SODD System and Operations Document. SODO Senior Offense/Defense Simulator. SOF (1) See Strategic Offense Forces. (2) Special Operations Forces. ) _5 t9 v- G8 }7 u' K4 w9 D4 oMDA GLOSSARY, VER. 4.0 S 269 SOFA Status of Forces Agreement. ( X+ B2 _: L* y9 [Software Architecture The implementation of solutions to the problems in the domain. It becomes a ' E5 q0 n7 L. Y! H- e% K6 Z gmodel for constructing applications and mapping requirements from the domain ) S0 F* N% i# o0 _1 ]4 W0 ~7 wmodel to reusable components. A generic architecture provides a high-level B5 E& u' w9 ?, pgeneric design for a family of related applications as well as a set of components intended for any instance of that application. The generic design eliminates the need to develop a high-level design for each application within the domain. As a result, domain developers use these representations as specifications for reusable components. ! W" `( v) J' ^4 w2 nSoftware ( H- b# \0 |* v$ |5 q- b( d# F+ z1 SDevelopment 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 W6 n' W, |$ n2 jincludes a requirements phase, design phase, implementation phase, test phase, and sometimes, installation and checkout phase. Contrast 6 p' ` M& H D5 m hwith 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 7 j/ E9 A. w9 a0 Qproduct.

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(3) Sometimes used as a synonym for software life cycle. Software - P; W; d5 n5 P3 s& kDocumentation - m0 f7 _' ~; ? wTechnical data or information, including computer listings and printouts, in human-readable form, that describe or specify the design or details, explain the capabilities, or provide operating instructions for using the software to obtain desired results from a software system. (See Documentation.) 4 V7 e: v! ]( ESoftware : S" F( `! Z: }# ?$ d1 nEngineering (1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, D- T# |2 I ~development, and maintenance. 2 H& l* s; ]7 f(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. - V4 [% h# u4 ~7 V5 Q% t8 qSoftware Life ; ~6 |2 @9 W: @: K# }Cycle The period of time that begins when a software product is conceived and ends 3 }; y5 \! [$ ?: m. J' d0 }when the software is no longer available for use. The software life cycle typically includes a concept phase, requirements phase, design phase, implementation 9 s R8 a i+ d. v, d/ Hphase, test phase, operation and maintenance phase, and, sometimes, 2 A9 H! x+ v& }: e7 e8 |$ Rretirement phase. 3 @2 m0 g1 u% PSoftware Support The sum of all activities that take place to ensure that implemented and fielded ) E6 ]" c @7 Q: U9 ^3 G7 ?+ Asoftware continues to fully support the operational mission of the system. Software support includes pre-deployment software support and postdeployment software support. , d# W, P8 }$ m5 H q2 lSoftware Test Environment & F5 N) G) @, |. F+ b! jA 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 * z' b: r/ q) {" X2 p) V" Vas simulation software, code analyzers, test case generators, path analyzers, etc. and may also include those tools used in the software engineering 8 f" `% z) u+ D, ienvironment. SOI (1) Silicon-on-Insulator. (1) See Space Object Identification. SOIF See System Operation and Integration Functions. SOJ Stand-Off Jammer. $ h: Y* q" s1 E( t( s0 NMDA GLOSSARY, VER. 4.0 S 270 , \: R" c) l- G6 f/ E xSoldier-Machine " }0 Z; t5 Y. n7 K7 f; wInterface , g' T V% Y7 HConsiderations through system analysis and psychophysiology of equipment designs and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. : a1 ?& a2 y% z2 WSole Source Acquisition A contract for the purchase of supplies or services that is entered into a proposal & d! Q/ k1 w+ }to be entered into by an agency after soliciting and negotiating only one source. l3 x- j; B+ D0 u$ R8 K/ ~SOM System Object Model. / P7 f @: O% \ O; c# F5 i% v) X, t8 bSONET Synchronous Optical Network. + ^. ]# v9 L" f- Q; G! I8 OSOO Statement of Objectives (See also SOW). 5 M/ { {& I! U2 T2 S9 ^. V, Q3 gSOP See Standard Operating Procedure. SORTIELOT Sortie Allotment message (JFACC term). SORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. 9 V8 n& J0 z) U1 t4 x h! b; uSOSUS Sound Surveillance System (USN term). - \( _" ^. N* v* E# Q* q) OSource Selection - G8 W* l8 z- PAuthority The official designated to direct the source selection process, approve the selection plan, select the source(s), and announce contract award. . f& H6 ^' Z p0 @8 }Source Selection 2 S* Q' ~: A d9 L: OEvaluation Board 0 V$ u% ~( q* C. y7 TA group of military and/or government civilian personnel, representing functional 2 T u. a( [, Y! c Z8 c! b7 F6 pand technical disciplines. It is charged with evaluating proposals and developing 4 ]0 I- W3 A0 \4 o3 s0 l# Hsummary facts and findings during source selection. Source Selection 4 f. T9 |4 G: Z6 Z0 yPlan (SSP) - {: c g4 j4 M/ @) F0 I4 s3 |A formal written document, which sets forth the source selection organization and management chain for a specific acquisition. It provides a guide for * X/ }1 E# B( c- g8 ]- [9 Gevaluators on how to conduct the evaluation, it details the criteria to be used to evaluate the offers received in a competition procurement, and it establishes a basis upon which to distinguish between proposals and to make an award. The 7 g$ Z7 g0 }* G& _; G1 A6 @SSP is written by the Program Office and approved by the SSA. ) n& c, }! N5 ~, ?+ ?SOW Statement of Work. SP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. ; g/ Z7 L" Y( k9 tSP-100 Space Power-100 kW. SP/CR Software Problem/Change Request. SPACC Space Command Center. ( k) F* N* l0 u8 K4 mSpace and Missile Tracking ?3 L" `0 y6 c0 i; z6 r4 Q: ySystem (SMTS) : z" }; Z9 Q, ]1 s9 S7 n! nSpace-based satellite sensors for surveillance, tracking, and discrimination of enemy objects during post-boost and midcourse phases. These sensors support 9 k Q$ Q- v0 Rground-based interceptors for both theater and national defense. Space-Based , t4 ~1 `. A" OArchitecture Study (SBAS) A 1989 study to review the space-based elements of the Phase I SDS R! ^8 H S: r8 l9 ?: rarchitecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles / g0 ^8 A7 G3 J(BP), and the Space Surveillance and Tracking System (SSTS), to define and / o/ {* d7 }8 o- ?% D9 E* y1 vjustify a recommended architecture for Phase I and beyond. MDA GLOSSARY, VER. 4.0 S ' V" I8 L$ W4 c4 y, I- t' w271 ! Y- b! T( d4 l4 V# iSpace Based Infrared System 4 p( k7 u8 O9 z% ?! {+ X8 t* d6 m7 {(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 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 3 Y2 N" Z, o( Z. L! w3 X/ `4 LOrbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system X8 y- x& q& ^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 * q# Q+ o1 K4 E" Qmissile defense, missile warning technical intelligence, and battle space ( H0 N' H+ V/ ^3 {" Gcharacterization mission requirements identified in the JROC-validated SBIRS Operational Requirements Document. The SBIRS program will begin replacing , e6 a. U0 ^; ithe operational Defense Support Program (DSP) ground segment in 1999 and , S g5 E9 o8 Gbegin replacing the DSP satellites in 2002. ! X% s/ Q4 W5 _- R4 ~0 H! u; MSpace-Based Interceptor (SBI) OBSOLETE. A distributed set of low earth orbit satellites that may provide 7 M8 d0 ?; A$ I! r- glaunch detection and booster tracking, and that serve as kinetic or kinetic energy interceptors of boosters, PBVs, and/or RVs. (USSPACECOM) - k3 U6 b+ y, p) `: U$ GSpace-Based % t9 B. X* A% H& r$ |Sensor , f% h3 z7 X# m! ]5 ^+ a. QA system that provides global above-the-horizon surveillance to detect and track 9 g1 B0 _4 K4 ^PBVs, object clusters (RVs and penaids), and resolved midcourse objects, as well as below-the-horizon tasked hot spot detection of boost phase missiles 7 G# k; f$ N) S1 ^when cued by a space-based weapon or a priori knowledge. It provides surveillance data for use in situation assessment, operational intelligence 7 @$ r& z' v n- c1 V- \# ccollection, and for cueing other sensor and weapon elements. During midcourse, sensors discriminate and track RVs and associated objects to support midcourse engagements. (USSPACECOM) Space-Based 2 V/ V5 b9 z* [3 ASurveillance and Tracking System (SSTS) OBSOLETE. A satellite-borne electro-optic tracking and surveillance system in * _, o% V( q1 p. I0 J: lmedium 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 sensors. (Predecessor to Brilliant Eyes (BE). 2 H0 B- d( T& x; n1 G PSpace Command Center (SPACC) A USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is the primary command facility for USSPACECOM providing USCINCSPACE with the information necessary to perform assigned missions.

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Space Control 1 y7 J4 K/ _/ COperations - v6 b5 k1 B4 h0 s9 [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 and Allied space systems and negation of enemy space systems. Space control 3 g& B0 K% F n4 _# T- x+ h0 z/ i0 w$ foperations encompass all elements of the space defense mission. Space Defense The defensive aspect of space control operations which includes all active or passive measures planned or taken to defeat attacks against friendly space systems or enemy attacks from space. ; `. P. R7 z; k5 u- {+ C5 tSpace Defense Operations , n$ g3 w8 M7 BCenter (SPADOC) A center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting designated satellites. Space Detection - r* w. Z. u, Mand Tracking 3 C1 e8 d5 ?# N4 O. QSystem (SPADATS) , d( m5 E( J8 I, u" A2 D# H1 O& {A network of space surveillance sensors operated by the U.S. Air Force. & _3 G% ^9 W, K9 _: H, T1 Y0 W- GMDA GLOSSARY, VER. 4.0 S k. b3 D8 J; |- k7 ?& y272 4 s2 i* ~$ p$ S( aSpace 9 G8 y+ N+ n! U/ {/ d7 OEnvironment Forecast Center (SEFC) Center at Peterson AFB, CO that supplies terrestrial and solar weather to the & W* g) F/ E9 p2 z) YCMAFB Weather Support Unit (WSU) and designated USSPACECOM units. Space Forecast + Q" C5 d. p @+ B: Y1 QCenter (SFC) & S" \1 w- }" l1 r8 }0 sCenter at Falcon AFB, CO that supplies solar and space environmental warnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD $ L% L1 d/ W0 l; Fcustomers. l1 r2 X' i9 l+ W* A1 |Space Mines Devices that can track and follow a target in orbit, with the capability of exploding ' V$ h& ]0 a8 [1 ]on command or by pre-program to destroy the target. ! r# P, n6 t$ ^Space Object ! u; _4 O9 H: k$ V9 H' G' rIdentification (SOI) 0 P) q" ]5 m" t/ F* e2 iUse of radar, imaging, and other collection resources to determine size, shape, # d9 l5 b8 |' d+ Mephemeris, and identity of space objects. Space Power Generation and control of electrical energy in space, from various originating sources (e.g., nuclear, chemical, solar). - l) C( _, U' v4 _) nSpace Support Operations Operations required to ensure that space control and support of terrestrial forces 3 O7 c1 H+ S& M0 D) w# V3 n5 ]are maintained. They include activities such as launching and deploying space , m' h& F) X; n: j9 G! e+ F' K- K9 fvehicles, maintaining and sustaining space vehicles while on orbit, and 4 w. i$ O+ i2 ?- Q3 W6 f2 Nrecovering space vehicles if required. Space Surveillance 1 }3 {. o, v& e Z- L9 q; f(SPASUR) An operational space surveillance system with the mission to detect and determine the orbital elements of all man-made objects in orbit of the earth. The : i, J1 r/ E* K3 L3 q+ ~mission is accomplished by means of a continuous fan of continuous wave energy beamed vertically across the continental United States, and an associated computational facility. It is the Navy portion of the North American , } `% R& @9 v: l. }Aerospace Defense Command Space Detection and Tracking System. Space Surveillance / ?4 O1 g% ~9 ~: T! UCenter (SSC) 1 x# @! r7 H; c8 _* HA center in CMAFB responsible for maintaining the satellite catalog, laser ' D4 A/ p3 B$ @' u8 H k3 P, L4 Fclearinghouse, 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 Spacetrack mission is detection, tracking, and cataloging of all man-made 3 f; |6 M& L3 H6 a) @# y* a9 Robjects in orbit about the earth. 5 }3 O7 o: z. J$ s( d8 E2 u3 YSpace / U6 u! a! M$ R6 G/ B0 LTransportation ; M; Y* P2 |, D* L0 _) E7 TSystem (STS) & T, T3 ^8 g* w+ \ \& WA national asset that provides routine access to space for both civil and defense users. Elements of the STS include the Space Shuttle, upper stages, Spacelab, launch and landing facilities, simulation and training facilities, and % w9 A9 B! c' [6 ]! Bmission control facilities. The STS is a reusable system capable of deploying a % z6 |* i2 D# t/ j$ zwide variety of scientific and applications satellites. It can carry payloads weighing up to 65,000 pounds. 5 Z0 J9 f0 X7 @7 J9 m3 ^SPADATS Space Detection and Tracking System. - s, @/ ~+ B* c) wSPADCCS Space Defense Command and Control System. SPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). SPADTS Space Detection and Tracking System. ( `: T' Y: E7 h& M. b5 eSPAR System Performance Analysis Report. 2 y) e3 @7 p K$ qMDA GLOSSARY, VER. 4.0 S ) r. ?' F, k: J' O1 \% b. ]273 ) ]% G! |9 }$ z) }/ {! OSPARTA SPARTA, Inc., Laguna Hills, CA. . M4 Q. l, {* J0 ~. \8 h! S( eSpartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel systems. - |0 G+ V" m! B! e! K3 N" ySPAS Space Power Architecture Study. $ N2 p; T, P. b- b8 OSPASUR See Space Surveillance. SPAWAR Naval Space and Warfare Commend. SPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs / N% I9 ~7 U! g* u( ?: k: FCenter. SPE Senior Procurement Executive. SPEAR Space Power Experiments Aboard Rocket. SPEC Specification. $ X# Y8 j) ]; u- `Special Data Commands Special, non-routine commands distributed for surveillance battle management, . ?, ]7 d1 H! U: @8 G: Mand fire control. 7 o! I! e. g2 }. F X8 B: DSpecial Programs Center ; _/ m0 l& g! x. M4 g( vNational center for threat modeling and production. Located in the National Test Facility at Falcon AFB, CO. Special Test Equipment (STE) 3 B/ ^" m5 @" g$ G! @& W$ l/ t) ^- WSingle or multipurpose integrated test units engineered, designed, fabricated, or , }7 ^- f% Z4 U' J/ D% ]/ Pmodified to accomplish special purpose testing. Such testing units comprise electronic, hydraulic, pneumatic, mechanical, or other items interconnected so as to become a new function entity, causing the individual item or items to become & d8 B( e& Y4 N5 n0 A# Binterdependent and essential in the performance of special purpose testing in the development or production of particular supplies or services. & x4 v% d( i8 [7 V1 N' Q$ y' r+ x tSpecification A document (or other media) that specifies, in a complete, precise, verifiable manner, the requirements, design, behavior, or other characteristics of a system " D' {6 f2 V: N0 Z, d' ?* F) C/ wor component, and often, the procedures for determining whether or not these provisions have been satisfied. 6 t( W' c4 ^3 J) p- S7 r3 wSpecification ; w+ C. }& U9 r2 WLanguage A language, often a machine-processable combination of natural and formal language, used to specify the requirements, design, behavior, or other - J8 j3 l# _* U+ [6 c# ]characteristics of a system or system component. ' G E+ f/ b1 f( d ~Specified Command ! k1 p; J; }' ?A command that has a broad continuing mission and that is established and so designated by the President through the Secretary of Defense with the advice + H" ]6 \# |) U' ?, t; |8 dand assistance of the Joint Chiefs of Staff. Speckled Trout C-135C airplane with ACBA equipment. ' E2 b: b# h) k; |) ^3 aSPEED System Planning, Engineering, and Evaluation Device. / ^$ W# [7 D7 N" Z: Z. PSPF Standardized Plume Flowfield. 3 S$ @+ i9 n4 A9 f# }6 FSPFE Special Projects Flight Experiments. SPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). + S* v& _ P$ i! TMDA GLOSSARY, VER. 4.0 S 274 SPINE Shared Program Information Network. SPINS Special Instructions (JFACC term). Spiral 8 E% r8 A1 Q7 C/ y# A4 L7 E0 cDevelopment An iterative process for developing a defined set of capabilities within one . ] R) a! R- v Z; v4 L: Z7 ]increment. This process provides the opportunity for interaction between the $ ^- \3 x# O: H3 ]# kuser, tester, and developer. In this process, the requirements are refined through . g2 ^& t' K0 c9 X$ N7 K$ C% |9 fexperimentation and risk management, there is continuous feedback, and the user is provided the best possible capability within the increment. Each increment 2 E2 I/ e, H3 r! m) D0 p2 ~may include a number of spirals. Spiral development implements evolutionary acquisition. SPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. SPM Software Programmer’s Manual. SPO See System Program Office. (Air Force) SPOCK Security Proof of Concept Keystone. SPOD Seaport of Debarkation. SPOE Seaport of Embarkation. Spoofing Any technique by which sensitive information or commands may be substituted or stopped without the knowledge of the authorized personnel involved. # k1 o+ l7 l( l' b& PSPOT Systeme Probatoire d’Observation de la Terre - French observation satellite SPP System Performance Parameters. / `9 r: x4 T' u- {SPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). . W: `- J) m3 b' c9 d(3) Sponsor’s Program Review (Navy). Sprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. SPRM Solid Propellant Rocket Motor. * F( m" t5 i9 X2 T- i9 bSPRN (Former) Soviet system for missile attack warning. ; w/ W3 L) s+ x" x6 u0 eSPS Software Product Specification. SPT Support. SPY-1 AEGIS radar. SQA Software Quality Assurance. SQL Structured Query Language (Computer term). sqrt Square foot. SR AFSPC Regulation. SRA System Requirements Analysis. 5 z( Z! h& I$ H# _' i: fMDA GLOSSARY, VER. 4.0 S * E# y* ~+ Q" I1 C275 - T) y" d- y) a! ESRAM Short-Range Attack Missile. SRB Solid Rocket Booster. 3 |9 Y [! e% d m* _5 wSRBM See Short Range Ballistic Missile. SRD Systems Requirement Document. SREMP Source Region Electromagnetic Pulse. SRF Strategic Rocket Forces. SRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program to Flexible Lightweight Agile Guided Experiment (FLAGE). 6 _1 f7 G1 f* m' d4 s) g' [/ VSRIM Short-Range Intercept Missile. : l* u' \9 W. [SRINF Short Range Intermediate Nuclear Force. SRL (1) Site Readiness Level. 6 x/ ^& g$ A9 i R4 p$ x(2) System Readiness Level. (3) Super Radiant Laser. SRM (1) Small Rocket Motor. (2) Sensor Response Model. SRMP Sounding Rocket Measurement Program. SRMSC Stanley R. Mickelsen SAFEGUARD Complex site. 6 |* i4 i3 ~! G5 {, S1 g9 qSRMU Solid Rocket Motor Upgrade. SRO System Readiness Objective. / K, e! C5 V, {3 \1 j/ L q a) [SRR System Requirements Review. ! t6 H3 k* K5 {9 l9 MSRS (1) Site/System Requirements Study. (2) Software Requirements Specification SRT Strategic Red Team. 7 }' U" G" V, b4 w6 oSRTBM Short range theater ballistic missile. 7 g; q6 Y B" o5 ?: `SRU Shop Replaceable Unit. SRV Single Reentry Vehicle. SS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. SS- Surface-to-Surface. SS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but capable of holding many more. SS96 Summer Study 1996 [Director, MDA]. , x% J' d. L. |; V" f8 V9 cSSA See Source Selection Authority. SSAC Source Selection Authority Council/Committee (Acquisition term). MDA GLOSSARY, VER. 4.0 S 8 H Q. v, G2 |* R4 M276 W- j3 Z6 `0 w0 {5 t! n+ lSSB Single Side Band. SSBN Ballistic Missile Submarine (nuclear). " j6 a9 [- U( x7 ASSC (1) See Space Surveillance Center. (2) Scan-to-Scan Correlation. (3) Strategic Systems Committee. (4) Skill Specialty Code (USAF ILS term). (5) Source Selection Chairman (Acquisition term) ! G& \/ k' |2 I(6) Standard Systems Center, Gunter AFB, AL. (7) Surface-to-Surface [Ground-launched] Cruise [missile]. # J7 U# b+ F) ^4 o# t6 v; u(8) Stimulation Support Center. SSCM Surface-to-Surface Cruise Missile. , o0 j4 [+ T+ A: v% i, j" mSSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) SSDA Solid State Demonstration Array. {- d$ x) M+ y; @9 x3 eSSDC Space and Strategic Defense Command (US Army). # r% H0 i V L. E# n9 LSSDO System/Segment Design Document. 8 J$ H {. m6 x4 x3 u ISSDR Subsystem Design Review. : {7 p- M$ E2 jSSE (1) See System Security Engineering. (2) Space Surveillance Experiment. : h6 Z* L: p" l- B9 @9 t(3) System Simulator Environment. SSEB Source Selection Evaluation Board. SSEKP Single Shot Engagement Kill Probability. % f6 V1 x3 Y0 C, e3 }2 aSSGM Strategic Scene Generation Model. 4 f" w: v3 `0 z r2 C# `# _$ ESSI (1) Sensor Segment Interface. (2) Sensor System Interface. SSIMU Solid State Inertial Measurement Unit. - z) C- P1 M# ^' s; }7 V& c* R' HSSKP Single Shot Kill Probability. 1 G I: J1 p! l/ h6 ~5 f+ k$ vSSL Solid State Laser.

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SSM Surface-to-Surface Missile. & u4 o6 i' T; v& x/ b% R* NSSM/I Special Sensor Microwave Imagery (Weather Satellite term). - H' {, ~8 `8 I* |! kSSM/T2 Special Sensor Meteorology Temperature and Vapor (Weather Satellite term). SSM/TI Special Sensor Meteorology Temperature (Weather Satellite term). SSMP See System Security Management Plan. , z& J' c6 n0 j) x! ZSSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. & n/ c1 k3 I) Y. Z- M! h1 gMDA GLOSSARY, VER. 4.0 S , t1 D% ~. `/ F$ I& U3 M9 d, Z U, D4 e277 SSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). ! `( s6 F4 u$ |" ?( C) ySSO Special Security Office. SSOD Special Session On Disarmament. SSP Source Selection Plan. SSPAR Solid State Phased Array Radar. SSPK Single Shot Probability of Kill. J% a V z5 w6 _3 l5 |SSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. SSPO Strategic Systems Program Office. (U.S. Navy) # z$ Z. b% E) ^ R6 @* y8 ?& E! N5 iSSR Software Specification Review. ' Y+ }: r Q8 E5 uSSRMP Space Sounding Rocket Measurement Program. SSRT Single Stage Rocket Technology. SSS (1) Space Sensor System. (2) System/Segment Specification. SSSG Space System Support Group. 2 ? e, v% R$ H' a7 c; Y9 L% hSST System Specific Threats. SSTB System Simulation Test Bed. SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. 6 u( N: V- W) v, d iSSUP System Supplement. SSWG System Safety Working Group. ST Simulation Tool. ST/STE Special Tooling/Special Test Equipment. STA Significant Technical Accomplishments. Stage An element of the missile or propulsion system that generally separates from the missile at burnout or cut-off. Stages are numbered chronologically in order of 0 m! e7 c" T; m4 k! N5 d6 jburning. STAGE Simulation Toolkit and Generation Environment. . o$ x) @% L/ l+ `. M, fSTANAG Standardization Agreement (NATO). ' w2 w, a9 w0 o: t4 V: }: r8 Z3 {6 `Standard Missile A shipboard, surface-to-surface/air missile. * c* |/ O7 u8 e2 [3 c, }Standard Mobile % c3 a; `2 h8 v% k4 TSegment (SMS) SMS is to be the standard for all future ground mobile, air transportable : f2 w& t3 k* o; P% fcommand centers. : y- f! f3 N- ~; J& g+ ]8 y8 PMDA GLOSSARY, VER. 4.0 S 278 Standard Survivable Message Set $ A7 l- z) }+ Q9 w& o(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 & P8 }& A) c4 s1 jamong forces; (2) the most efficient use of research, development, and - ?3 d' o* S; E& `8 m0 ?( d6 |- N* Oproduction resources; and (3) agreement to adopt on the broadest possible 3 x& `6 r9 I0 I* Fbasis the use of: (a) common or compatible operational, administrative, and . N( h% u5 Z! P- mlogistics procedures and criteria; (b) common or compatible technical procedures ' l9 `( D/ `. W0 y) B( f0 j2 j+ @; `3 qand criteria; (c) common, compatible, or interchangeable supplies, components, 1 B- d0 {$ b2 q9 E$ m" V% N9 J3 F( xweapons, or equipment; and (d) common or compatible tactical doctrine with corresponding organizational compatibility. ( q0 H2 C/ R/ G6 d4 XSTAR System Threat Assessment Report. , K( f: Y9 J2 R& }8 OSTARS (1) Strategic Target System. (2) Strategic Tactical Airborne Range System. 6 F" T9 i# s: Z3 @& k) S% M(3) Surveillance and Target Attack Radar System. START Strategic Arms Reduction Treaty. STASS Space Transportation Architecture System Study. Statement of - w+ g ?9 R2 {: _! ~5 b* ^Work (SOW) That portion of a contract that establishes and defines all non-specification 1 l Y" R3 i/ _& N/ erequirements for contractors’ efforts either directly or with the use of specific cited documents. - w3 d: R G* y. [/ DStatic Analysis The process of evaluating a program without executing the program. See also : _% c& e! H: ^3 a, }/ Pdesk checking, code audit, inspection, static analyzer, walk-through. Contrast with dynamic analysis. 7 v# h. V" V* o( Z8 |STB Surveillance Test Bed. STC SHAPE Technical Center. STD System Technology Demonstration. STDN Secure Tactical Data Network. ' z" H2 m# E2 z# g, W6 X9 cSTE See Special Test Equipment. . i0 o( _) J, f7 e" wStealth A technique used to frustrate discrimination that uses the decoy shape and ' Q$ x( Z! T* a, ^+ l- kmaterial content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. - `6 P' F( f3 @$ l$ XStellar Guidance A system wherein a guided missile may follow a predetermined course with 0 y- B* G8 f2 w; areference primarily to the relative position of the missile and certain pre-selected celestial bodies. 7 F: @/ S! P o0 FSTEP Surveillance and Tracking Experiment Program. Steradian The unit of measure of solid angles equal to the angle subtended at the center / p- ^3 x! B; A* {0 r" l+ Z/ wof a sphere of unit radius by unit area on its surface. Stereo Using two or more sensors. MDA GLOSSARY, VER. 4.0 S ) v* p+ C8 g+ }( F e279 STF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC o/ H( C8 a3 b3 vterm). ! w: {) b) B- Y; {, DStimulated Emission : l% ~( p$ F$ u' qPhysical process by which an excited molecule is induced by incident radiation to ) l; H( `9 L9 e; Bemit radiation at an identical frequency and in phase with the incident radiation. 5 _4 `2 `* ?" ZLasers operate by stimulated emission. STINFO Scientific Technological Information.