航空缩略语词典

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SBS Stimulated Brillouin Scattering. SBSim Space-Based Simulator. 7 f2 M6 A& x) _4 CSBSS Space-Based Surveillance System. ' |7 I; t/ N2 v5 a! O* oSBV Sensor Space-Based Visible Sensor. SBWAS Space-Based Warning System. + ]1 E* E) O, W9 F) O4 F/ s- \" kSBWS 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. Scaling Law A mathematical relationship, which permits the effects of a nuclear (or atomic) + n( U/ ?, U, ?* v0 dexplosion of given energy yield to be determined as a function of distance from 0 q# ~/ ]3 W4 I" Ethe explosion (or from ground zero), provided the corresponding effect is known as a function of distance for a reference explosion (e.g., of 1-kiloton energy 7 `" @% H" K+ ^' p0 w: wyield). Scan In an electro-magnetic or acoustic search, one complete rotation of the antenna. 1 l2 _; I* y! ?( o0 U6 I/ \Scan Type The path made in space by a point on the radar beam; for example, circular, ( ^! `( x& X* D5 Lhelical, conical, spiral, or sector. ! O! ]& k: ~1 C, `SCARLET Solar Concentrator Arrays with Refractive Linear Element Technology. ' I# o. ?! x# c9 TScattering The diversion of radiation, including radio, radar, thermal, and nuclear, from its original path as a result of interactions (or collisions) with atoms, molecules, or $ F( _) F& k- K) ~- ?larger particles in the atmosphere or other medium between the source of the 7 S7 v2 {8 _& }2 Kradiations (e.g., a nuclear explosion) and a point at some distance away. As a 8 L! ?8 l& o! Z; R5 xresult of scattering, radiation (especially gamma rays and neutrons) will be 2 O( y% q3 R3 Z" g0 |7 v) Creceived at such a point from many directions instead of only from the direction ) d9 I% a3 |' s* M5 v/ Sof the source. * w4 t) E* c" q g0 q- nSCB Strategic Defense System Control Board. 3 G2 \6 t$ T3 m VSCC (1) Standing Consultative Commission (Treaty negotiation related term). (2) Space Control Center. MDA GLOSSARY, VER. 4.0 S 258 8 i/ b4 y. O7 n. eSCCB System Configuration Control Board. 2 X) g8 }/ Z3 k8 k8 b9 cSCDL Surveillance Control Data Link. SCE Submunition Chemical Experiment. SCF Satellite Control Facility. & M- c$ c2 l: a2 JSCG Security Classification Guide. SCI Special Compartmented Information (Security term). SCIF Sensitive Compartmented Information Facility (Security term). SCIT Systems Concept Integrated Technology. $ `0 `6 o3 S) Y, TSCMP Software Configuration Management Board. / h: {4 N5 x+ X; m1 j- USCN (1) Specification Change Notice. (2) Ship Construction and Conversion (Navy). 9 w5 h7 e& I3 L; P& U: T/ c(3) Space Communications Network. 2 B0 ?# D4 d. k1 CSCOMP Secure Communications Processor. SCOPA Survivable Concentrating Photovoltaic Array. SCORE Scientific Cooperative Research Exchange (US-UK). A science exchange to : a; I% Y# V/ d |investigate theater missile defense related issues. ; G7 z5 c/ k4 i1 I8 g0 A4 D+ @, P+ cSCP System Concept Paper. ! q4 D; C [8 eSCR Special Contract Requirement. SCSI Small Computer Systems Interface. 6 p3 ?8 c% r& Y ?1 g6 k5 m( m( XSCT Single Channel Transponder. SCUD Surface-to-Surface Missile System. ScudCAP Scud-Combat Air Patrol. M+ F3 w- h+ YSD Strategic Defense Command (Army term) (See also SDC). SDB System Design Board. SDC Strategic Defense Command (USA term). SDCC Strategic Defense Command Center. 4 U# e% q: J& Z- vSDCE Software Development Capability Evaluation (AFMC term). 8 \& m, F' o& }6 F: ] [SDCV Shuttle Derived Cargo Vehicle. 9 u7 O) c2 }4 S1 Z- f0 n( b# HSDD System Description Document. : U1 B8 Q* y- T2 O4 _SDF Self Defense Force. SDI OBSOLETE. Strategic Defense Initiative. * G. T O9 i( x2 |6 t9 p b/ NMDA GLOSSARY, VER. 4.0 S " Q) c0 O+ F/ o259 % F; ]8 h+ x/ }: r8 e% H4 O8 SSDIAE OBSOLETE. SDI Acquisition Executive. (Re-titled BMD Acquisition Executive ; v* i# j$ V: d- C8 ]" l3 n! c(BMDAE).) 9 Z9 u' n7 @+ Z( fSDIARC OBSOLETE. Strategic Defense Initiative Acquisition Review Council. SDII OBSOLETE. SDI Institute. $ U% i! @/ z" F" }9 {SDIO OBSOLETE. Strategic Defense Initiative Organization. (Predecessor organization to Ballistic Missile Defense Organization (MDA).) SDIO/PP Strategic Defense Initiative Organization/Program Planning. SDIP OBSOLETE. Strategic Defense Initiative Program. (Predecessor program to Ballistic Missile Defense Program.) % N1 _) u3 z( z0 l1 V( lSDISM OBSOLETE. SDI Simulation. 8 g6 t, N* j+ B* l; [4 j$ ASDL Software Development Library. 9 z& `& K$ A7 I. F4 DSDLC Synchronous Data Link Control (TelComm/Computer term). - c- _0 y) Q0 h5 I* l9 WSDLS Satellite Data Link Standard(s). SDN System Design Notebook. # r4 \" n4 W7 M0 M, Y, _SDP Software Development Plan. SDR System Design Review. & z; n8 M0 R# p/ |6 L( HSDRU System Design Review Update. . p1 L& @* S) V' ~SDS Strategic Defense System. 3 t# ?! g& b% B1 v& F$ Z- |% l8 {* mSDS 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. ) V! F9 e" r/ X& J& |/ {0 QSDSD Strategic Defense System Description. 4 ]6 t$ C7 ]. z4 gSDS-OC Strategic Defense System - Operations Center. / M, p. w- f6 b" BSE Systems Engineering. SE&I Systems Engineering and Integration. SE-CPAT Systems Engineering – Critical Process Assessment Tool (AFMC term). SEA [Military] Service Executing Agent. SEAD 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 8 c' a7 ^0 x; ereflected radiation. MDA GLOSSARY, VER. 4.0 S 260 Search, Passive Collect radiation from an assigned volume of space. SEATO Southeast Asia Treaty Organization. SECC Survivable and Enduring Command Center. 0 b1 G0 } Y# A! i( C S# u# U% VSECDEF Secretary of Defense (For Message Use Only). . [0 Q4 ^9 n/ d# \SECNAV Secretary of the Navy. 3 Z& S5 k6 r+ pSECNAVINST Secretary of the Navy Instruction. Second Strike 1 B& c. ^- L2 a& b; ~Capability The ability to survive a first strike with sufficient resources to deliver an affective 4 a1 k) }8 x) V/ g# I; R+ lcounterblow (generally associated with nuclear weapons). ) I2 A1 s" w% d2 j9 vSecondary Station A station that has been selected to receive a transmission from the primary station. The assignment of secondary status is temporary, under control of the primary station, and continues for the duration of a transmission. Security Architecture 7 Z# g- Z& r7 S5 D. ~The portion of the baseline SDS architecture that is responsible for preserving + E( |" |, |0 J$ k4 Y/ N- ? s5 Kthe confidentiality, integrity, and assured service of any of the sensitive, systemvalued functions and information elements (assets). Security Criteria The set of requirements that should be met so the security system can provide a maximum degree of effective deterrence at the lowest cost. Security Level The combination of hierarchical classification and a set of non-hierarchical categories that represents the sensitivity of information. 2 e# c" J" t/ y6 `8 s: {Security Policy The set of laws, rules, and practices that regulate how an organization manages, ' o! r8 D- t- a8 C+ c! \( w6 gprotects, and distributes sensitive information. # l* `# J) v& h/ \6 Z5 BSecurity Policy & e: ~+ F O, j2 i6 Z! BModel An informal presentation of a formal security policy model. Security Program The implementation of formal security policies and procedures established by DoD and other departmental publications to secure vital components of weapon systems and essential direct support systems from enemy hostile operations and other forms of ground attack. / j+ e7 Z4 d N4 |Security Relevant Event Any event that attempts to change the security state of the system. Also, any / e1 g! N+ A' ?8 q, F2 U/ Yevent that attempts to violate the security policy of the system. 3 ^! X9 {! v9 n* O5 h: g+ X- U2 CSecurity 2 m7 A! ]2 ] ]% q3 nSubsystem # G- y% a3 S$ G8 L9 c R& XThat part of a weapon or defense system, which is added specifically for the performance of security, functions and not categorized as components of other subsystems. ! {' C9 B8 o3 f" Y: lSecurity System The aggregate of all mechanical and electronic equipment countermeasures in a system which contributes to its security from intelligence gathering and clandestine or overt attack, including organized system function and procedures, as well as the security subsystem. 3 x ?& p1 k9 O$ a( Y, u1 LSecurity Testing A process used to determine that the security features of a system are : V$ U% Y: g+ W7 aimplemented as designed and that they are adequate for a proposed application % M7 H& u% j3 v5 Q6 @environment. SED Software Engineering Division. MDA GLOSSARY, VER. 4.0 S 261 ! U9 P P5 x s. Z- c, e1 f: QSEDD Systems Engineering Development Data Base. ; d: c( D' P' V* r9 ^$ Q( O3 USEDS System Engineering Detailed Schedule . A r: |1 Y& \ e4 X, p N5 fSEE Software Engineering Environment. SEED Support for East European Democracy (P.L.101-179; 22 USC 5421). SEER (1) Sensor Equipment Evaluation and Review. (2) Sensor Experimental Evaluation Review. SEFC Space Environment Forecast Center. Segment A grouping of elements that are closely related and often physically interface. It @8 @, u2 x9 H# O6 k* L8 tconsists of CIs produced by several contractors and integrated by one. 0 [! f. V) z( A7 e0 v1 J' L; U% TSEI Software Engineering Institute. 1 J0 Q3 j; x7 bSEIC Systems Engineering and Integration Contractor. SEIC PP Systems Engineering Integration Contractor Program Plan. K# u. G s) F3 cSEIPT Systems Engineering Integrated Product Team. 7 b# x; O: b3 b# R6 ^( K$ ]; RSEIT Systems Engineering Integration and Test.

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Selected 6 d5 T. S" q& M% D. gAcquisition + f, [; e4 ]& {! W* j/ fReports (SAR) ) _. x* T# x: [' _( a* iStandard, comprehensive, summary status reports on major defense acquisition 2 r6 R0 | o0 t( W; ?1 s& w( Dprograms (ACAT I) required for periodic submission to Congress. Selective, * M* g; x/ D9 I3 M) E1 R+ BAdaptive Defense Selective, 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 area, time of launch/arrival, or predicted threat utility (e.g., SS-18 or its follow-on). ( ^6 H7 {, i/ JSelectivity Refers to choosing a subset of targets either for attack or defense. (See Preferential Defense and Preferential Offense.) SEMA Special Electronics Mission Aircraft. Semi-Active Homing Guidance & L2 @) ?2 D8 F2 J: n) r& x2 C* RA system of homing guidance wherein the receiver in a missile utilizes radiations from a target, which has been illuminated by an outside source. ! t1 K& H2 E( b# zSemi-Active & p: _- a5 j! X$ \# W/ H) QSensor - M, C8 \0 @ Q8 |+ Q" U5 E; aOne that does not generate radiation itself, but that detects radiation reflected by targets when they are illuminated by other BMD components. Such devices 2 x" L% Z- e9 @4 l. zare used for tracking and identification and can operate without revealing their own locations. ) j& \5 G7 ^8 {8 ?* O% t) q( t2 uSEMP Systems Engineering Management Plan. 2 G! X& u. \0 Z- B$ vSEMS System Engineering Management Schedule. ) c1 E- e& \0 rMDA GLOSSARY, VER. 4.0 S : `( f% z" `& Z262 + w& b1 E7 c( hSenior Procurement Executive (SPE) * }5 \- |* ?1 a) n$ L$ jThe senior official responsible for management direction of the Service procurement system, including implementation of unique procurement policies, regulations, 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 Defense Agencies including the Director, MDA. ( I( z6 O% S; V+ d! v9 zSENSCOM Sentinel System Command. ! a% S0 Q5 b) _1 A8 nSensor Data Measurement information. For a passive sensor it is usually irradiance time, and LOS. For an active sensor it may include range, Doppler, cross section, etc., as % P( _* B# ~8 D/ w! twell. : q' T W' l4 PSentinel ABM system designed for light area defense against a low-level ballistic missile 5 c2 T4 `+ l2 P8 B- f1 `6 n, ?; tattack on the United States. Developed into the Safeguard system in late 1960's. * D6 r0 ?/ V. D5 x h3 xSEO Survivability Enhancement Option. / f* p, h) U+ ~ FSEP Signal Entrance Panel. 2 }/ Z% v% j% ^2 t V! e) ISeparation Hardware Objects expelled during payload separation sequence. SEPG Software Engineering Process Group. z3 {6 q, j m0 q! ?4 LSEPRD System Element Production Readiness Demonstration. ) p3 N6 O: [" }1 j" ESEQ Sequence, or Staff Equivalent. Sequestration The reduction or cancellation of new budget authority; un-obligated balances, new loan guarantee commitments or limitations; new direct loan obligations, commitments, or limitations; spending authority; and obligation limitations. As ! K# N. u+ M. Z! q! Hdelineated 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. 7 k6 R+ F* Z4 m0 SSERB Software Engineering Review Board. SERD Support Equipment Recommendation Data (ILS term). SERG System Engineering Review Group. 1 Q* F( w6 h( U8 s# m) ]$ h. ^Service ( h; \" \ z! F* Z1 n) p) |Acquisition / O* F1 s( A- g2 l( i( |$ YExecutive (SAE) 9 i: |2 T5 h# ~7 k; T: wSee definition of DoD Component Acquisition Executive. 8 i" W0 q: j. G, e3 p: UService BMD Program & } }: o: a& X1 LExecutive Officer (PEO) 0 @$ H6 q) ]' D- _! Z* xA senior official responsible for execution of Service PMAs and for providing guidance and Service-related direction to subordinate Program Managers. The - r5 [' D7 \* `0 UPEO will also serve as a deputy to the GM. (Consistent with PEO authorities and responsibilities documented in DoDD 5000.1 and DoDI 5000.2.) 3 N0 J5 m2 `, Z: wService o2 B( K2 V3 g# x4 |; a' M4 LComponent Command A command consisting of the Service component commander and all those individuals, units, detachments, organizations and installations under the 6 s" d4 t' M9 {. |" Rcommand that have been assigned to the unified command. $ t* Z/ Q! W) H8 J( |# \6 A& {MDA GLOSSARY, VER. 4.0 S 263 " R5 z/ z7 M( n. j; uService Life Extension * ^: ^6 H( v$ q- m/ DProgram (SLEP) ( z2 ]: v+ {! A1 c# SModification(s) to fielded systems undertaken to extend the life of the system beyond what was previously planned. Service Test A test of an item, system, or technique conducted under simulated or actual operational conditions to determine whether the specific military requirements or 7 X6 r7 m2 }# x+ L, ^# Echaracteristics are satisfied. SES Seeker Experimental System.

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SESE Software Engineering Support Environment. SET System Evaluation Threat. - o6 C+ b) G/ e2 i! wSETA Scientific, Engineering, and Technical Assistance. 8 I+ \: j. Q6 Q+ m7 m" f: s4 ~SETAC Systems Engineering and Technical Assistance Contractor. , y' ?, p! d7 A4 |SETP Solar Electric Aircraft Test Platform. SEW Space Electronics Warfare. SEWC Space and Electronic Warfare Coordinator. SEWS Satellite Early Warning System. * b* q( j+ Y4 FSF Standard Form. SFC Space Forecast Center. 4 r, T1 p/ e: [/ q n* BSFS Shoot-Fail-Shoot. SG (1) Steering Group (2) Silicon Graphics ! v8 x8 |- t# N2 U8 s( SSGEMP System/Source Generated Electromagnetic Pulse. 2 T. g; ]; M5 T% lSGLS Space/Ground Link Subsystem. SHAPE Supreme Headquarters Allied Powers Europe. ' m) S3 M* [ i/ @ K$ ASHF Super High Frequency. : n5 E O" z: j, h& @' K3 BSHIELD (1) System High Energy Laser Demonstration. ; ~4 L) r8 W7 u3 a4 Q3 V& S" \/ o(2) Silicon Hybrid Extrinsic Long-Wavelength Detection. ' q2 ~% J$ T- e* R' w. WShielding Any material or obstruction, which absorbs (or attenuates) radiation and thus * h' l, t9 b. h4 ]$ Ctends to protect personnel or materials from the effects of a nuclear explosion. A 6 F. C' X# n+ G8 E* O& X( mmoderately thick layer of any opaque material will provide satisfactory shielding from thermal radiation, but a considerable thickness of material of high density $ k# ^0 a+ D6 Omay be needed for nuclear radiation shielding. Electrically continuous housing 2 r4 m1 _$ E# o5 C4 t4 t# Jfor a facility, area, or component, attenuates impinging electric and magnetic ) t) \6 V8 k7 U/ z: dfields. SHIPALT Ship Alteration. , a, e7 q' l2 L4 NShoot-Back The technique of defending a space asset by shooting at an attacker. MDA GLOSSARY, VER. 4.0 S 264 Shoot-Look-Shoot (SLS) A tactic used to achieve Defense Engagement Options (DEOs), such as assured kill by shooting at the target, looking to see if it was killed, and shooting again, if - x8 Z, W c0 W- tnecessary, to achieve the kill. SHORAD Short-Range Air Defense. 4 C4 e8 ~# n! g6 A rShort Range Air / L; }6 G) m: e% t+ `" ELaunch Target Single-stage, air-launched, solid propellant theater target with threat representative reentry vehicle. 2 x( \; T8 O7 J' ?; tShort Range Ballistic Missile : y# e2 M* i5 g* D J7 T(SRBM) , z7 p4 v8 U4 T9 K$ \ tA ballistic missile with a range capability of 30 km to 1,000 km. (USSPACECOM) Short Wavelength Infrared (SWIR) - g( U6 c+ ]8 D0 KThermal radiation emitted by a source in the electromagnetic spectrum encompassing infrared wavelengths of 0.75 to 3 microns. # \3 `: j3 @/ a6 a2 D* QSHOTL Simulated Hot Launch (missile engineering term). shp Shaft Horsepower. & @% T5 b7 ?. @6 B( PShrouded RVs Reentry vehicles enclosed in a material designed to shield its thermal and other characteristics. , g- E% }5 _5 ]0 y3 ESI Special Intelligence. 9 r' u+ p" K" Z/ n/ ISI&I Systems Integration and Interoperability. * Q6 R* V1 Z% J3 MSIC (1) Silicon Carbide. 6 _5 z. U, N- [2 q7 z$ h(2) Standard Industrial Classification. SICPS Standard Integrated Command Post Shelter. * q% X7 \, o; X# g# XSIDAC Single Integrated Damage Assessment Capability. SIDD System Interface Description Document (US Army term). 2 C$ S! @' f: r& R3 @: t5 E& i2 w2 VSidelobes Residual EMR surrounding the main beam, which is of weaker power than the & [+ a' B6 t% ?4 i, P2 P9 B; \' Omain beam. SIDPERS Standard Installation Division Personnel System (US Army term). SIDS Secondary Imagery Dissemination System. SIE SATKA Integrated Experiment. 8 p3 V$ j( `5 ]" pSIF (1) System Integration Facility. (2) Selective Identification Feature SIGINT Signal Intelligence. Signals Security (SIGSEC) 8 A0 L# p, ^" ]6 R/ ]The overall program for communication and electronic security. Signal-to-Noise . t9 R- t6 Q$ d GRatio (S/N) (SNR) 0 M% O# F( n$ v8 X( V" @0 d6 h, GRelative power of the signal to the noise in a channel; usually measured in decibels. MDA GLOSSARY, VER. 4.0 S ) f3 q+ F/ E( C: \' Y; J1 |265 7 K8 b! e6 [8 Z# \7 m" s" Y1 KSignature (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 identification equipment. Signature Histories , H2 e" c; x# g1 w/ ]+ X. DA 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). SIL Systems Integration Laboratory; Sunnyvale, CA. / s+ y/ X( g# F% K( F, Q9 P, ~5 VSIM Simulation.

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SIMM Second In-line Memory Module. & N4 Y* ~& r) d4 M* _Simple Security Condition ; H' r9 Y+ m4 [$ U5 UA Bell-LaPadula security model rule allowing a subject read access to an object : z% ?/ n. V3 E8 E7 x2 A( T8 Conly if the security level of the subject dominates the security level of the object. 4 V( Y. N0 a* M9 HSIMS Security Information Management System. + b+ X% d( A; a: r* \1 |8 Q/ tSimulation 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 0 ]. C6 i; s& k1 E0 }: z8 S e/ Edevelopmental or operational criteria. Simulation may include the use of analog 2 j, a$ m: d: ^+ ~or digital devices, laboratory models, or “test bed” sites. Simulations are usually 4 Y! |* G8 w' h8 R0 e3 a8 vprogrammed for solution on a computer; however, in the broadest sense, military exercises and wargames are also simulations. Simulator A generic term used to describe a family of equipment used to represent threat weapon systems in development testing, operational testing, and training. A threat simulator has one or more characteristics which, when detected by human % W" J6 a5 N3 K9 {/ H. x5 @& c# 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. Single Integrated Operational Plan / |. F( |( u) D1 Y/ g. Q7 M* W/ }/ b" B(SIOP) Plan by which the nuclear strategic offensive forces will retaliate when directed by the NCA. 8 X* G- _$ i# M0 w( p3 K; v4 NSingle-Level 9 h7 \; Z7 p) KDevice A device that is used to process data of a single security level at any one time. 2 s. r1 i' m, `* z( ISince 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. + U) C# L& Q, s" i+ `( `( e0 q. |Singlet A space vehicle, such as a Brilliant Pebble, which contains only one intercept * m; U9 s+ j! B. i H& U9 @vehicle. SIOP See Single Integrated Operational Plan. ^' w2 f2 y" G3 p zSIP SINCGARS Improvement Program (US Army term). SIPM Service Integration Program Manager. ! W4 Z9 P. D& n: ~. w" `* kMDA GLOSSARY, VER. 4.0 S ' N. v3 c1 [! Y; p1 ?1 l+ M266 8 _/ V3 L. n$ l4 k* \SIPRI Stockholm International Peace Research Institute (Sweden). # |4 {! r, g3 ySIPRNET (1) Secret Internet Protocol Router Network. (2) Secure Information Protocol Net. & p, }7 e) J4 @. H6 p- @SIPT (1) System Integrated Product Team. (2) Services Integrated Product Team. SIR Signal Interface Ratio. SIRE Space Infrared Experiment. SIRMR Senior Information Resources Management Representative. SIRRM Standardized Infrared Radiation Model. SIRST System Shipboard Infrared Search and Track System (USN term). 8 l5 j5 b9 i ]5 ?& e+ t8 U! hSIS Special Compartmented Information Isolation Segment. SISS Subcommittee on Information Systems Security. ( y$ W0 E1 ] \, h; K# N3 HSIT 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. / p, g6 C; f4 J& oSIWS School of Information Warfare and Strategy. Six Year Defense Program (SYDP) + v& ]5 X4 h, w5 H QThe official DoD document, which summarizes forces and resources associated 5 q% r% |! ?4 f/ Y+ E, t8 k- ]* I6 twith programs approved by SECDEF. Its three parts are the organizations affected, appropriations accounts (RDT&E, operations & maintenance, etc.), and ! V- X$ \! D8 R% C" [the 10 major force programs (strategic forces, airlift/sealift, R&D, etc.). R&D is # F8 |% D% G! f( N- SProgram 6. Under the annual PPBS cycle, SYDP is published normally three - L& @; G8 c" Xtimes: October, January and May. The primary data element in SYDP representing aggregation of organizational entities and related resources is the program element. Size of Threat Corridor 5 X0 P% v/ ^# J0 n8 P: j3 F$ z(LxWxAltitude) A volume of space in which a particular group of RVs would , U* c- f9 T! ]2 E, n3 u- Koccupy, defined by launch location and designated target area. SKKP (Former) Soviet system of outer space monitoring. ) G5 D8 W+ e# b7 D5 WSkunkworks A separate program management operation established to operate outside the 9 A/ D) G5 d8 q6 Z/ g/ }. ^normal process, either to expedite development or because of high security classification. 6 r2 x1 x) d' _& k/ u0 BSL Sea Level.

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SLAM Standoff Land Attack Missile. 9 |9 ?9 F( D+ l9 b7 ]; |SLAM-ER Standoff Land Attack Missile-Expanded Response (USN term). SLAR Side Looking Airborne Radar. ; A7 E# `% Z8 u- ~' r8 GSLAT Supersonic Low Altitude Target [missile]. ; A4 W$ l* X' _MDA GLOSSARY, VER. 4.0 S 267 2 y$ H, _! J: Z8 {6 U0 B0 WSlave A remote system or terminal whose functions are controlled by a central "master" ; K5 N$ }# R5 R4 G5 h+ f w, vsystem. It is similar in concept to a host system in that it responds to remotely ; O, ?& F' v. Pgenerated requests, but unlike a host system, is usually capable of performing a / Y# S' E2 t0 W: Y, n. Plimited range of operations. SLBD Sea Lite Beam Director. ' ~4 r' K% c1 B: T5 m4 U2 USLBM Submarine-Launched Ballistic Missile. SLC Space Launch Complex. SLCM Sea-Launched Cruise Missile. & w- v3 Z- J/ E, tSLD System Link Designator. Slew Time The time needed for a weapon/sensor/antenna to move from point to point. SLIP Serial Line Internet Protocol. SLKT Survivability, Lethality, and Key Technology. SLOC Sea Line of Communication. SLRX System Life-cycle Risk Expert. B9 [$ p: u/ O4 f% {SLS See Shoot-Look-Shoot. , s9 [" G, e3 V6 \, c) y6 qSLT Strategic Laser Technology. SLV (1) Space Launched Vehicle. (2) Satellite Launch Vehicle. ; Y" _) v9 N6 j& x6 u8 m# zSM (1) Skunkworks Mission. (2) System Manager. SM&R Source, Maintenance and Recoverability (ILS term). SM-2 Standard Missile-2. (U.S. Navy) 8 y" y7 Q( W' o& j. w/ t$ B& ~SM-3 Standard Missile-3. : L# s8 Y$ M R" J5 h9 T7 jSM-ALC Sacramento Air Logistics Center (USAF term). Small Optics Precision mirrors or refractors, less than 1 meter, and related technology, for ( _& b$ L# e% p8 z* D4 Bprecise pointing and tracking from/to relatively small vehicles separated by large distances. 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 search, detect, acquire and engage targets. SMAT Satellite and Missile Analysis Tool. SMATH Space Materials Advanced Technology for Hardness. 8 c; N9 ]3 S$ X* ^; _& {SMC Space and Missile System Center. " |5 f6 e- h) X oSMCo Standard Missile Company. MDA GLOSSARY, VER. 4.0 S ) L0 ` W7 l/ E/ f) r268 SMCS Standard Monitoring and Control System (for US naval ships) (see ICS). SMD (1) Strategic Missile Defense. (2) OBSOLETE. Navy Sea-Based Midcourse ; o G) [8 b3 k/ x; N u# yDefense. See AEGIS BMD. % b- v: j6 O- s& n! U# w- F+ pSME (1) Single Management Element. (2) Subject Matter Expert. ! Q' p0 v7 g/ LSMERFS Statistical Modeling and Estimation of Reliability Functions for Software. SMES Super Conducting Magnetic Energy Storage. SMMW Submillimeter Wave. ) R: U, m& U8 T( }8 zSMP Soviet Military Power (US DoD publication). SMR Code Source, Maintenance, and Recoverability Code (ILS term). SMS Standard Mobile Segment. SMTP 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. . L; Z5 l9 {% YSNF Strategic Nuclear Forces. SNI San Nicholas Island. Part of the PMTC. SNIE Special National Intelligence Element. ) s: _3 a& |. nSNIPE OBSOLETE. SDI System Network Processor Engine. SNL Sandia National Laboratory, Albuquerque, NM. 8 ], C1 I0 ?- h, YSNR See Signal-to-Noise Ratio (Also called S/N). ! H6 x$ D3 N$ F8 M4 w6 cSNRC Soreq [Israeli] Nuclear Research Center. ( |. A0 [; j5 U+ G) y; i$ r$ A6 lSOA (1) State-of-the-Art. (2) Speed of Advance. ( ]7 `/ q: E2 s, DSOC Statement of Capability (Contracting term). SOCOM Special Operations Command. SOCS Subcommittee on Computer Security. 0 q3 ~# j& G# ~8 w* y2 jSODD System and Operations Document. ( j# J* s- m. N0 _SODO Senior Offense/Defense Simulator. SOF (1) See Strategic Offense Forces. (2) Special Operations Forces. MDA GLOSSARY, VER. 4.0 S 4 A+ ^( P# B! L' X0 z269 6 s# Q* t, j% S" m n$ i- FSOFA Status of Forces Agreement. Software Architecture The implementation of solutions to the problems in the domain. It becomes a . _% E% i' f- N& p! ymodel for constructing applications and mapping requirements from the domain model to reusable components. A generic architecture provides a high-level 2 n$ k6 C& M6 o1 S8 C; M" W1 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 7 |0 F, B' q: w% L% @/ _need to develop a high-level design for each application within the domain. As a ( b0 r4 \4 @3 W/ Q3 h6 S& R9 Dresult, domain developers use these representations as specifications for reusable components. % y- ~6 Q. A7 m. tSoftware Development 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 includes a requirements phase, design phase, implementation phase, 7 b3 ~4 H! m( k& g# ]( Xtest phase, and sometimes, installation and checkout phase. Contrast - L& O+ K- E# I; i! _# k7 t" g0 F* Dwith software life cycle. ) Y, [! ^, A7 |8 ^(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 product.

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(3) Sometimes used as a synonym for software life cycle. Software / t* C- R7 b( Q. E5 m0 YDocumentation Technical data or information, including computer listings and printouts, in 0 T9 [( x9 a/ O" L2 W% b( V" nhuman-readable form, that describe or specify the design or details, explain the capabilities, or provide operating instructions for using the software to obtain 6 ^ s; H* M# gdesired results from a software system. (See Documentation.) # `- J2 G0 q; d* W% ^Software $ E! g4 P& u( |Engineering 2 ~+ ] P) Z6 p! l/ y& j(1) A discipline whose objectives are to define, create, and apply a welldefined methodology that addresses a software life cycle of planning, & B7 C7 o' A* Y) d* qdevelopment, and maintenance. (2) The application of a systematic, disciplined, quantifiable approach to the - }2 I. E6 l) T+ `3 U9 _) mdevelopment, operation, and maintenance of software, that is, the application of engineering to software. {# S* \' P% T1 N( I" k1 HSoftware Life 9 ] k$ E7 s0 ]- d2 S' k/ |Cycle The period of time that begins when a software product is conceived and ends ; K X1 p/ W* a$ g! V: twhen the software is no longer available for use. The software life cycle typically includes a concept phase, requirements phase, design phase, implementation ) Z0 v& C- W; y% z5 R; i1 v. s/ Y5 w. Sphase, test phase, operation and maintenance phase, and, sometimes, 6 @9 `4 {9 ^3 R& \% f) @7 tretirement phase. Software Support The sum of all activities that take place to ensure that implemented and fielded software continues to fully support the operational mission of the system. / S: D! y2 j6 ^' z5 t8 M& w+ c9 kSoftware support includes pre-deployment software support and postdeployment software support. 7 v1 {/ U" r3 [# O# z! }4 KSoftware Test 3 [; q6 H$ S) h: ~+ E) M+ n7 [5 KEnvironment 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, " p- h4 A6 S+ k2 k: _% Metc. and may also include those tools used in the software engineering ( L( T2 P+ Q. ^, X nenvironment. 3 X. K4 Z2 k4 m2 Q sSOI (1) Silicon-on-Insulator. (1) See Space Object Identification. SOIF See System Operation and Integration Functions. - \( J; Z, h! |: e, j1 KSOJ Stand-Off Jammer. N( F: j# o) j" b1 RMDA GLOSSARY, VER. 4.0 S 270 Soldier-Machine Interface + y r: {7 a1 D0 M5 R; uConsiderations through system analysis and psychophysiology of equipment % M, H0 _/ e q0 H5 }designs and operational concepts, to ensure they are compatible with capabilities and limitations of operators and maintainers. Sole Source Acquisition A contract for the purchase of supplies or services that is entered into a proposal , k5 x" N" L% S& z! ito be entered into by an agency after soliciting and negotiating only one source. 4 ~9 n: Q- v5 n% X* b0 ~7 }( Q/ dSOM System Object Model. SONET Synchronous Optical Network. SOO Statement of Objectives (See also SOW). # H5 @3 }$ c6 Y6 p0 ^SOP See Standard Operating Procedure. + y5 @6 @/ y1 q9 `, }! s2 v% T$ vSORTIELOT Sortie Allotment message (JFACC term). ! m, S4 y+ z7 \% F) p. L" sSORTS Status of Resources and Training System. SOS Silicon-on-Sapphire. 6 h) Y" A4 c2 {6 M% LSOSUS Sound Surveillance System (USN term). : {% O! C+ \9 I9 g8 PSource Selection Authority % _ Y3 `3 M) U+ ^The official designated to direct the source selection process, approve the selection plan, select the source(s), and announce contract award. Source Selection 7 A" q: q; v8 i: B! L8 f; ?Evaluation Board ; W" Q, [/ y+ j9 l4 V2 G5 ]$ L0 k. \A group of military and/or government civilian personnel, representing functional and technical disciplines. It is charged with evaluating proposals and developing 5 e% ]" o, b" j7 E% c9 Ssummary facts and findings during source selection. 8 e$ p: b: N& Q# x0 ISource Selection ( [- h5 O. k4 Q8 A" e, FPlan (SSP) & Q7 g7 L1 w( r! {/ WA formal written document, which sets forth the source selection organization 6 G& m( \# b d# n: G& Tand management chain for a specific acquisition. It provides a guide for 9 a! [' W L$ c' T, T- [% n0 nevaluators on how to conduct the evaluation, it details the criteria to be used to 9 k8 @' F/ s- O) D0 aevaluate the offers received in a competition procurement, and it establishes a - f$ d: b3 L# Ebasis upon which to distinguish between proposals and to make an award. The SSP is written by the Program Office and approved by the SSA. SOW Statement of Work. , B) Q' P- e* s) n9 qSP (1) Security Personnel. (2) Self –propelled. (3) Signal Processing. & |- o, ], e1 o5 m/ |+ M4 k1 |SP-100 Space Power-100 kW. SP/CR Software Problem/Change Request. . c( y- b2 s( F& E" VSPACC Space Command Center. 9 b3 V" P4 i" ^% A& bSpace and % Q2 K9 f. L2 [) `( `6 hMissile Tracking System (SMTS) Space-based satellite sensors for surveillance, tracking, and discrimination of enemy objects during post-boost and midcourse phases. These sensors support ground-based interceptors for both theater and national defense. Space-Based 1 O" \. B6 q! X4 L0 {Architecture " S4 Y2 Y# E3 e; PStudy (SBAS) # @+ }2 y& d5 G# DA 1989 study to review the space-based elements of the Phase I SDS ( g3 A3 ^' s. W3 Y" }architecture, with emphasis on Space-Based Interceptor (SBI), Brilliant Pebbles , G) f# c+ G, W(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 % t# e" q& O4 i271 Space Based Infrared System (SBIRS) ! ~: U" a( X7 D# P: bSBIRS 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 & t# Q* B/ Z2 b- Lintegrated “system of systems” including multiple space constellations and an evolving ground element. The baseline SBIRS architecture consists of four - H( G) X$ G8 @, ~Geosynchronous Earth Orbit (GEO) satellites; two sensors on Highly Elliptical Orbit (HEO) satellites; Low Earth Orbit (LEO) satellites; a ground system consisting of a CONUS-based Mission Control Station (MCS), a backup MCS, a 5 v) \7 m* i! o! G- [3 Ssurvivable MCS, and oversees relay ground stations and re-locatable terminals; D' F4 j& w, ?: n* ^2 Z5 zand associated communications links. The SBIRS is designed to meet the " K+ ~5 `+ G0 R! [5 ]3 H( Pmissile 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 * X4 E: [1 D A- Dthe operational Defense Support Program (DSP) ground segment in 1999 and begin replacing the DSP satellites in 2002. # @, F: F0 z( bSpace-Based Interceptor (SBI) 8 a+ s- {, I" o& U2 R& _ M5 a! z% mOBSOLETE. A distributed set of low earth orbit satellites that may provide 4 l6 A% n/ j1 r9 @; hlaunch detection and booster tracking, and that serve as kinetic or kinetic energy & X8 S, M7 N ?& X( ~" u% Q& i% {interceptors of boosters, PBVs, and/or RVs. (USSPACECOM) Space-Based % u& Y1 V5 k K& {# u8 i! tSensor ) ]0 p& [6 B. ^' KA system that provides global above-the-horizon surveillance to detect and track PBVs, object clusters (RVs and penaids), and resolved midcourse objects, as well as below-the-horizon tasked hot spot detection of boost phase missiles when cued by a space-based weapon or a priori knowledge. It provides surveillance data for use in situation assessment, operational intelligence * d' ~5 x3 w+ Tcollection, and for cueing other sensor and weapon elements. During ; k3 n3 S6 j: c/ c2 imidcourse, sensors discriminate and track RVs and associated objects to support midcourse engagements. (USSPACECOM) , R. E9 w! ^ x' B! PSpace-Based 7 x% `- D+ I! v0 W3 NSurveillance and Tracking System (SSTS) OBSOLETE. A satellite-borne electro-optic tracking and surveillance system in 3 B2 a% v- @9 d* imedium 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). Space Command Center (SPACC) # }6 }/ ?1 T" N9 L- ZA USSPACECOM center located on Peterson AFB, CO, in Building 147(1). It is a1 i0 ^+ R0 H8 R. h K. ethe primary command facility for USSPACECOM providing USCINCSPACE with 7 V8 F# B2 z7 ~1 Ythe information necessary to perform assigned missions.

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Space Control 1 Y- l. A$ v1 qOperations 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 " a R2 |- w$ J+ x# Aand Allied space systems and negation of enemy space systems. Space control operations encompass all elements of the space defense mission. Space Defense The defensive aspect of space control operations which includes all active or $ b: x1 b5 E5 o0 L( jpassive measures planned or taken to defeat attacks against friendly space 3 m* A/ j0 w' T* \systems or enemy attacks from space. 3 T3 \1 X; l R% h: B G3 t F' CSpace Defense Operations / {) K+ z3 z* e5 h$ M1 c2 j/ j8 c1 ICenter (SPADOC) / p8 y; t' k5 T5 c4 DA center in CMAFB responsible for monitoring and reporting of ASAT attacks on Blue satellites, negating designated satellites, and reconstituting and protecting designated satellites. : r. h% P. \7 D( pSpace Detection 6 J0 E0 M/ t% S) pand Tracking 9 a+ w3 m2 w! ?: dSystem (SPADATS) A network of space surveillance sensors operated by the U.S. Air Force. MDA GLOSSARY, VER. 4.0 S & N3 o- r7 P* O( A; d272 Space Environment 4 u- k9 D( |" F+ {Forecast Center ' S' C! j. M; x6 Z& Y5 m(SEFC) " }, z' v, F6 G& {Center at Peterson AFB, CO that supplies terrestrial and solar weather to the 6 x) u2 H Y6 [8 ]$ e* YCMAFB Weather Support Unit (WSU) and designated USSPACECOM units. Space Forecast 3 g0 ~6 k) _" d6 @8 l: mCenter (SFC) ( K5 r8 K* V# r5 b* iCenter at Falcon AFB, CO that supplies solar and space environmental warnings, analyses, and forecasts to USSPACECOM, NORAD, and DoD " N: j- D' S) Lcustomers. 9 F; t% L3 N8 D! d* c9 R- ]$ RSpace 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. 9 J5 S' q" ~) ?8 y* B* e& Y& jSpace Object % _: m' M/ W8 { U y" ^% L% w% @Identification (SOI) 9 } _6 t$ Q" fUse of radar, imaging, and other collection resources to determine size, shape, 0 g/ ?" d$ I gephemeris, and identity of space objects. ; [; e) Y5 [. W" c+ gSpace Power Generation and control of electrical energy in space, from various originating + D& `. z; E! _- {sources (e.g., nuclear, chemical, solar). Space Support Operations Operations required to ensure that space control and support of terrestrial forces are maintained. They include activities such as launching and deploying space vehicles, maintaining and sustaining space vehicles while on orbit, and \9 E; i) n2 F/ D( D3 }recovering space vehicles if required. 3 \: O! d, S; O) W4 d: gSpace " }0 _. I5 b; ]Surveillance 8 Z0 X0 N: _; T(SPASUR) % j; q1 k4 j! \4 O; {& u: K, eAn operational space surveillance system with the mission to detect and 8 V0 n2 v. M8 M- Z1 m9 Hdetermine the orbital elements of all man-made objects in orbit of the earth. The mission is accomplished by means of a continuous fan of continuous wave energy beamed vertically across the continental United States, and an , f1 t, e, ?4 ?. l- m% Zassociated computational facility. It is the Navy portion of the North American 7 V g& x5 [, U! iAerospace Defense Command Space Detection and Tracking System. Space & J; i6 v8 A$ Z& a8 nSurveillance Center (SSC) A center in CMAFB responsible for maintaining the satellite catalog, laser ( O `8 ^+ u3 n. [& \) {! pclearinghouse, collision and RFI avoidance, and Tracking and Impact Prediction * V8 V; `3 d) i: k( x(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 objects in orbit about the earth. ) t j9 n/ ~( F6 ySpace 2 Y% |4 h* T7 M( rTransportation ( u& A/ Q0 C& F' GSystem (STS) A national asset that provides routine access to space for both civil and defense ) G a |0 V5 Gusers. Elements of the STS include the Space Shuttle, upper stages, Spacelab, launch and landing facilities, simulation and training facilities, and ; w/ O6 [- t7 `mission control facilities. The STS is a reusable system capable of deploying a ; R- d! A9 q: }; x5 t( Z( @. E" ]wide variety of scientific and applications satellites. It can carry payloads ! w6 e( L1 l9 T0 _1 ^1 Kweighing up to 65,000 pounds. SPADATS Space Detection and Tracking System. , V- \! E% U( H* G+ x" uSPADCCS Space Defense Command and Control System. * z/ M' ]( Q( o5 n1 u! C5 YSPADOC Space Defense Operations Center. (U.S. anti-satellite mission control). 0 z3 S; E9 [- @. L3 TSPADTS Space Detection and Tracking System. SPAR System Performance Analysis Report. MDA GLOSSARY, VER. 4.0 S $ f( R$ \2 V6 Z& m* N& K273 SPARTA SPARTA, Inc., Laguna Hills, CA. : H" ~/ Y" c9 j5 ~Spartan Nuclear-armed, long-range mid-course interceptor used in SAFEGUARD/Sentinel 3 x' G6 ^1 d b' o% dsystems. % W E9 ^6 ]) @& C+ uSPAS Space Power Architecture Study. + x0 q7 E1 Y) g4 @ FSPASUR See Space Surveillance. SPAWAR Naval Space and Warfare Commend. SPC (1) Statistical Process Control (2) Special Program Center. (3) Special Programs Center. " t1 F' \* z. f& }) k$ p$ WSPE Senior Procurement Executive. 7 _+ r( E6 H/ X9 C1 U( _! \SPEAR Space Power Experiments Aboard Rocket. SPEC Specification. 9 U# t8 x: o; e; ^$ x' _Special Data % |3 Z s4 T1 X" g& OCommands Special, non-routine commands distributed for surveillance battle management, ; p" x7 ]' H: q0 Tand fire control. ! R( ~+ D' e9 R+ }" c' x1 k5 R7 PSpecial 9 B1 A* A( i% `$ O3 |' fPrograms Center * ?' o; L, W+ c. e) z- a# \National center for threat modeling and production. Located in the National Test % ~1 i( n8 r5 C! fFacility at Falcon AFB, CO. & K1 W- e: r# `* Z) ySpecial Test ) W, o% `& I$ |6 nEquipment (STE) Single or multipurpose integrated test units engineered, designed, fabricated, or modified to accomplish special purpose testing. Such testing units comprise electronic, hydraulic, pneumatic, mechanical, or other items interconnected so as , X4 @- E2 [! W# e, vto become a new function entity, causing the individual item or items to become 9 W$ Q1 m2 `- d" Kinterdependent and essential in the performance of special purpose testing in the development or production of particular supplies or services. : D1 C/ k6 n8 o4 JSpecification A document (or other media) that specifies, in a complete, precise, verifiable manner, the requirements, design, behavior, or other characteristics of a system / F- J1 S7 S; P% L. F, t6 m- X W6 Gor component, and often, the procedures for determining whether or not these : X. N/ }: N6 q" c4 R0 y: Pprovisions have been satisfied. & ?2 {7 P" k9 w$ aSpecification Language . A6 j3 ?1 F" D- v5 |* Y6 {A language, often a machine-processable combination of natural and formal language, used to specify the requirements, design, behavior, or other ' _' W0 X. t- D k1 R1 Ycharacteristics of a system or system component. 5 Q9 C6 T4 h! nSpecified ' q3 a- L7 {; @: ?Command A command that has a broad continuing mission and that is established and so designated by the President through the Secretary of Defense with the advice % h0 x9 f# m4 E9 ]$ B& c+ h" nand assistance of the Joint Chiefs of Staff. + z: X( X. k4 _: W" g% Q' QSpeckled Trout C-135C airplane with ACBA equipment. - `) |7 B/ x8 {- W* BSPEED System Planning, Engineering, and Evaluation Device. SPF Standardized Plume Flowfield. " n9 `0 N8 k+ n' ]+ _0 N: F5 [SPFE Special Projects Flight Experiments. 9 _* ]" Y' G! Q! E5 w& pSPICE Space Integrated Controls Experiment.

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SPIMS Strategic Program Information Management System (SDIO/MDA term). MDA GLOSSARY, VER. 4.0 S 5 _/ E$ ^ k! Z! T4 M' ^274 : Q3 p2 ?' z, U+ {$ cSPINE Shared Program Information Network. SPINS Special Instructions (JFACC term). Spiral ' s, F+ s0 {' `& L- cDevelopment ! n+ y: R4 l6 \0 t! C! @* ]* \" ^An iterative process for developing a defined set of capabilities within one # d5 A: G+ G/ G$ r! H( z$ y. gincrement. This process provides the opportunity for interaction between the user, tester, and developer. In this process, the requirements are refined through / n" n* M6 _! i: w8 T1 K6 t5 S3 W! rexperimentation and risk management, there is continuous feedback, and the user is provided the best possible capability within the increment. Each increment may include a number of spirals. Spiral development implements evolutionary acquisition. / S/ q& u* `6 b: F5 CSPIRE Space Performance in Radiation Environments. SPIRIT Space Infrared Imaging Telescope. * ~7 @. X8 l+ ~9 ~SPM Software Programmer’s Manual. SPO See System Program Office. (Air Force) 1 B% _7 p! Y/ O9 z7 }SPOCK Security Proof of Concept Keystone. 9 O3 Z i, e6 h1 iSPOD Seaport of Debarkation. SPOE Seaport of Embarkation. 0 N7 I% p$ _. V \. }' K5 tSpoofing Any technique by which sensitive information or commands may be substituted or stopped without the knowledge of the authorized personnel involved. SPOT Systeme Probatoire d’Observation de la Terre - French observation satellite K' g0 N6 \5 J5 gSPP System Performance Parameters. SPR (1) Secretarial Program Review (AF). (2) Secretarial Performance Review (OSD). ) `% Z: _) M. H0 F; G9 a(3) Sponsor’s Program Review (Navy). Sprint Nuclear-armed, short-range interceptor used in SAFEGUARD/Sentinel systems. : u! T; H* m5 H1 P. {& `5 {SPRM Solid Propellant Rocket Motor. ! H, T' \( n+ }2 C8 O4 ~ L/ kSPRN (Former) Soviet system for missile attack warning. SPS Software Product Specification. . A/ e- [. R8 g j) kSPT Support. SPY-1 AEGIS radar. ( a8 {: m& r; h6 ]SQA Software Quality Assurance. . F# U" R, P9 f4 d* o: QSQL Structured Query Language (Computer term). ' \4 V" h& ]8 s3 V% bsqrt Square foot. ) e, I% E+ I/ m/ ^% C8 hSR AFSPC Regulation. 8 M7 T. |- l3 y8 M0 D( `+ XSRA System Requirements Analysis. MDA GLOSSARY, VER. 4.0 S 275 % G |6 W$ M6 @, G5 wSRAM Short-Range Attack Missile. 8 h( ]' {* y- Z; dSRB Solid Rocket Booster. 2 z$ `( X$ J1 H0 }4 T6 [0 zSRBM See Short Range Ballistic Missile. , n' ]" p- i! C3 V% PSRD Systems Requirement Document. & c# _. P- V$ u6 N2 h7 S7 j1 q9 ?4 \SREMP Source Region Electromagnetic Pulse. SRF Strategic Rocket Forces. / g1 u9 h" G; p( x: s3 | n# P6 YSRHIT OBSOLETE. Small Radar Homing Intercept Technology. Predecessor program ' p" B0 r) X3 b' I6 Lto Flexible Lightweight Agile Guided Experiment (FLAGE). ! C0 j7 i5 G. [2 U/ T: H+ W" XSRIM Short-Range Intercept Missile. 7 B( y, X q v) e9 A0 l" M( DSRINF Short Range Intermediate Nuclear Force. SRL (1) Site Readiness Level. 4 R& E, g& X z* G6 X& T! E: ?8 K(2) System Readiness Level. (3) Super Radiant Laser. SRM (1) Small Rocket Motor. (2) Sensor Response Model. : V ^2 B7 A! D y+ o4 W& q9 cSRMP Sounding Rocket Measurement Program. ! ~! r8 H9 h" mSRMSC Stanley R. Mickelsen SAFEGUARD Complex site. 6 V+ s: j7 j& }3 d/ T7 e L. SSRMU Solid Rocket Motor Upgrade. SRO System Readiness Objective. SRR System Requirements Review. SRS (1) Site/System Requirements Study. (2) Software Requirements Specification 2 ^7 s, f" r# a1 a# ~SRT Strategic Red Team. SRTBM Short range theater ballistic missile. - U; @& m6 c/ T& LSRU Shop Replaceable Unit. / A7 u. [4 Z, Y1 XSRV Single Reentry Vehicle. ! k0 s; d& l; ZSS (1) Solid State (USASSDC Family of T-GBR term). (2) Simulator System. SS- Surface-to-Surface. / G7 k6 W2 M" \) R% y* FSS-18 Largest ICBM in former Soviet inventory credited with carrying 10 RVs, but capable of holding many more. SS96 Summer Study 1996 [Director, MDA]. SSA See Source Selection Authority. ! U7 d/ R) D, Y* k" c$ z7 E$ ESSAC Source Selection Authority Council/Committee (Acquisition term). MDA GLOSSARY, VER. 4.0 S 6 S: f: V$ Y3 }. O g, X276 SSB Single Side Band. $ E* i1 l! j/ t W3 P+ W4 eSSBN Ballistic Missile Submarine (nuclear). 6 L& z0 ^! n, @8 i" TSSC (1) See Space Surveillance Center. (2) Scan-to-Scan Correlation. (3) Strategic Systems Committee. $ C1 ?5 b9 j! D(4) Skill Specialty Code (USAF ILS term). 7 {' z' @5 S# u% {) x2 g0 N e(5) Source Selection Chairman (Acquisition term) 3 `8 d* r) I. l x& i- g7 I(6) Standard Systems Center, Gunter AFB, AL. ! Z2 s8 |, ~! `" K: @6 D! x(7) Surface-to-Surface [Ground-launched] Cruise [missile]. (8) Stimulation Support Center. 5 i1 M% d ^" }( k/ KSSCM Surface-to-Surface Cruise Missile. 9 c% @% H1 q0 y6 kSSD OBSOLETE. Space Systems Division. (Now USAF/SMC.) # W' ^- M- L& Y5 l* d. JSSDA Solid State Demonstration Array. # Q# w( \2 Y- B+ A% [5 NSSDC Space and Strategic Defense Command (US Army). SSDO System/Segment Design Document. SSDR Subsystem Design Review. SSE (1) See System Security Engineering. ) i1 B" R+ q+ Z# F7 p4 E(2) Space Surveillance Experiment. * q) P0 ~0 _0 ~: S(3) System Simulator Environment. SSEB Source Selection Evaluation Board. SSEKP Single Shot Engagement Kill Probability. $ T* u0 [0 B& x* d2 \" P, OSSGM Strategic Scene Generation Model. SSI (1) Sensor Segment Interface. (2) Sensor System Interface. SSIMU Solid State Inertial Measurement Unit. ! ] ]. E3 U* O8 NSSKP Single Shot Kill Probability. SSL Solid State Laser.

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SSM Surface-to-Surface Missile. 3 Q: H! M6 ]6 | R9 F5 B3 y! Z; PSSM/I Special Sensor Microwave Imagery (Weather Satellite term). SSM/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. ! e5 X5 W: P1 P0 @+ NSSMS See Standard Survivable Message Set. SSMTR Sary Shagan Missile Test Range. 4 p" ^0 C& W, l5 gMDA GLOSSARY, VER. 4.0 S ; t9 n p# G0 k+ S! a+ \) l277 O# W' I' F2 B9 L [3 f! @0 T5 bSSN (1) Space Surveillance Network. (2) Submarine, Nuclear powered (navy Ship Designation term). 4 f8 | g$ W9 P& |3 ^SSO Special Security Office. SSOD Special Session On Disarmament. 0 }" ^9 n- {% LSSP Source Selection Plan. & c. [/ x" I$ I8 t- ]2 P6 H3 P: BSSPAR Solid State Phased Array Radar. SSPK Single Shot Probability of Kill. 1 Z. c$ F+ D' ~! nSSPM (1) Solid State Photo Multiplier. (2) Software Standards and Procedures Manual. SSPO Strategic Systems Program Office. (U.S. Navy) SSR Software Specification Review. ( J1 l" C4 ^7 ASSRMP Space Sounding Rocket Measurement Program. 1 I$ L: M5 E( u8 Q0 c# xSSRT Single Stage Rocket Technology. + n2 a& ~0 M1 R/ `) K8 J, b- lSSS (1) Space Sensor System. (2) System/Segment Specification. SSSG Space System Support Group. SST System Specific Threats. SSTB System Simulation Test Bed. SSTS OBSOLETE. See Space-Based Surveillance and Tracking System. SSUP System Supplement. SSWG System Safety Working Group. ST Simulation Tool. ST/STE Special Tooling/Special Test Equipment. . j9 G3 a8 y3 y5 `; S( ~$ {, zSTA Significant Technical Accomplishments. ! W, Q1 f( [; s/ r5 \8 sStage 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 burning. STAGE Simulation Toolkit and Generation Environment. STANAG Standardization Agreement (NATO). Standard Missile A shipboard, surface-to-surface/air missile. p1 D* Z' E$ m' K3 J4 v1 F: l7 @4 u9 oStandard Mobile / S$ e4 M" o% c9 B/ V/ pSegment (SMS) SMS is to be the standard for all future ground mobile, air transportable ) F: E$ g9 _; W T9 |8 Scommand centers. MDA GLOSSARY, VER. 4.0 S 278 Standard $ a) V9 D' R% A" L. u4 {/ rSurvivable ; U- ^+ j0 g6 S: ~9 ZMessage Set (SSMS) Message set, which contains the standard format used by ITW/AA data sources. Standardization The process by which DoD achieves: (1) the closest practicable cooperation ( p/ f+ K6 | j4 m% yamong forces; (2) the most efficient use of research, development, and production resources; and (3) agreement to adopt on the broadest possible T7 \9 O' R. i4 K1 F3 Fbasis the use of: (a) common or compatible operational, administrative, and " U! H" d( H- e2 h$ c S! |2 Y- @% Ologistics procedures and criteria; (b) common or compatible technical procedures 8 d8 b* m# g5 B7 kand criteria; (c) common, compatible, or interchangeable supplies, components, - a; O2 z9 j, Zweapons, or equipment; and (d) common or compatible tactical doctrine with corresponding organizational compatibility. # m) u( K2 i* XSTAR System Threat Assessment Report. : d# {' U* @7 o9 B' c* p; G' _STARS (1) Strategic Target System. (2) Strategic Tactical Airborne Range System. (3) Surveillance and Target Attack Radar System. START Strategic Arms Reduction Treaty. * R. R) u% j' H. {! b6 ySTASS Space Transportation Architecture System Study. Statement of Work (SOW) + D6 D/ k% @0 V4 R. RThat portion of a contract that establishes and defines all non-specification requirements for contractors’ efforts either directly or with the use of specific cited documents. Static Analysis The process of evaluating a program without executing the program. See also desk checking, code audit, inspection, static analyzer, walk-through. Contrast 5 U- i* M1 ~ w0 `with dynamic analysis. # q' Y" y+ s' K: L4 ~8 hSTB Surveillance Test Bed. " k; \+ t0 m8 b1 L1 s3 t- HSTC SHAPE Technical Center. STD System Technology Demonstration. STDN Secure Tactical Data Network. STE See Special Test Equipment. - M6 L7 O3 r0 G$ l# o3 a; qStealth A technique used to frustrate discrimination that uses the decoy shape and - r- K5 A; g& j8 c6 G3 Nmaterial content to reduce the reflected IR, radar, optical or acoustic crosssection to the defensive sensor. Stellar Guidance A system wherein a guided missile may follow a predetermined course with 4 I& v( z S, ^2 l, Breference primarily to the relative position of the missile and certain pre-selected celestial bodies. . V2 C3 U3 A O, CSTEP Surveillance and Tracking Experiment Program. Steradian The unit of measure of solid angles equal to the angle subtended at the center " l4 d# W1 X* @0 C$ b a& Gof a sphere of unit radius by unit area on its surface. 5 Q$ { }$ c" {8 [" |Stereo Using two or more sensors. b0 T8 ~- K8 I2 rMDA GLOSSARY, VER. 4.0 S ' X5 t4 @! {3 `+ B279 STF Static Test Facility. STILAS Scientific and Technical Information Library Automation System (USASSDC 7 i# ? W) Z7 Y4 g, Yterm). * Q/ H9 |% l8 W. D% A7 hStimulated Emission Physical process by which an excited molecule is induced by incident radiation to 5 d9 A/ @2 m0 i/ w& N. Q$ ~2 hemit radiation at an identical frequency and in phase with the incident radiation. # o, x. e0 [. OLasers operate by stimulated emission. STINFO Scientific Technological Information.