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DS
DS 1 Data sheet.
2 Directionally solidified alloy.
3 Documented sample.
4 Dynamic simulator.
5 Dust storm (ICAO).
6 Drone, anti-submarine (USN 1958–62).
7 Decision support.
8 Discarding sabot.
9 Double Slave[Loran station].
Ds Maximum shoulder diameter (aircraft tyre/tire).
DS1 Digitization Stage 1 (UK MoD).
DSA 1 Distributed system architecture.
2 Defense Supply Agency (US).
3 Disposal[s] Sales Agency (US DoD and UK MoD).
DSAC Defence Scientific Advisory Council (UK).
DSACT Deputy Supreme Allied Commander
Transformation (NATO).
DSAD Digital service access device.
DSAG Direction du Service Aérien Gouvernemental
[Québec G2E 5W1] (Canada).
DSARC Defense Systems Acquisition Review Council
[or cycle] (US).
DSASO Deputy senior air staff officer (RAF).
DSB Defense Science Board (US).
DSB, d.s.b. Double sideband.
DSC 1 Defect-survival capability.
2 Distinguished Service Cross (UK).
3 Digital selective calling.
4 Digital scan convertor.
5 Disturbed-state concept.
6 Defence Study Centre [B-1020 Brussels] (Int.).
DSCA Defense Security [and] Co-operation Agency
(US, approves weapons for export).
DSCE Display select control equipment.
DSCS Defense Satellite Communications System (US).
DSD 1 Defence Support Division (NATO).
2 Data signal display [U adds unit].
DSDC Digital signal data convertor.
DSEAD Distributed suppression of enemy air defence.
DSEDM Departure-sequenced engineering development
model (FAA).
DSDU Data signal display unit.
DSEO Defense Systems Evaluation Office (US).
DSES Defense Systems Evaluation Squadron (simulates
hostile bombers attempting to penetrate Norad/
ADC).
DSF 1 Domestic supply flight (RAF).
2 Display systems function.
DSFC Direct side-force control.
DSG Design service goal [flight hours].
Dsg Maximum shoulder diameter growth of tyre (tire).
DSIF Deep Space Instrumentation Facility, stations at
Cape Kennedy, in California (2) at Goldstone, in S Africa
(2) and Woomera (NASA/JPL).
DSIR Department of Scientific and Industrial Research
(NZ, UK).
DSIS Digital software integration station (fighter
radar).
DSL 1 Digital simulation language.
2 Depressed sightline.
3 Deutsche Schätzstelle für Luftfahrtzeuge eV (G).
4 Digital subscriber line.
DSLC Dynamic-scattering liquid crystal.
DSM 1 Dynamo situation modelling.
DSTU
2 Departure-slot monitor.
3 Digital scene-matching.
4 Director of Support Management (RAF).
DSMAC Digital scene-matching area-correlation, or
correlator.
DSMC 1 Direct seat-mile cost.
2 Direct simulation Monte Carlo.
DSM/YOF Distinguished Staffel Member/Ye Olde
Fokker (US).
DSNA Département de Satellite Navigation Aérienne,
member of ESSP (F).
DSMS Digital stores-management system.
DSN 1 Deep-Space Network, comprising DSIF and
SFOF.
2 Defense switched network.
DSNS Division of Space Nuclear Systems (AEC).
DSNT Distant, = 30+ miles.
DSO 1 Defence Sales Organization (UK).
2 Defense-, or defensive-, systems operator, or officer
(US).
3 Distinguished Service Order (UK).
4 Device software optimization.
5 Design search and optimization.
DSP 1 Defense support program; O adds office (DoD).
2 Digital signal processor, or processing.
3 Departure spacing, or sequencing, program.
4 Display select panel.
5 Day surveillance payload.
6 Domain specific part.
7 Defence system[s] partnership[s] (UK).
DSPDRV Display driver.
Dsplcd Displaced.
DSPS Defense support program satellite[s].
DSR 1 Director of Scientific Research.
2 Display-system replacement (FAA).
3 Directed-stick radiator (acoustics).
4 Dynamic super resolution.
5 Dansk Selskab for Raumfartsforskning [astronautical
society; office, DK-2860 Søborg] (Denmark).
DSRTK Actual track between two waypoints.
DSS 1 Department of Space Science (Estec).
2 Dipping sonar system.
3 Dynamic-signage system.
4 Decision support system.
5 Data-storage set.
6 Digital sequence/sequencer switch.
DSSP Deep-Submergence System Program.
DSSS Direct-sequence spread-spectrum.
DS 3 L, DSSSL Document-style semantics and specification
language.
DST 1 Daylight-saving time.
2 Dry specific thrust.
3 Defense and space talks, or treaty (drafted 1988).
4 Direction de la Surveillance du Territoire (F border
security).
DS-T Discrading sabot, tracer.
Dstl, DSTL Defence Science and Technology
Laboratory [created 2001 when US refused to share classified
information; Porton Down, Wilts. SP4 0JQ] (UK).
DSTN Double super-twist nematic.
DSTO Defence Science & Technology Organization
[main office, Canberra ACT2600] (Australia).
DSTS Data storage and transfer set.
DSTU Digital-signal transfer unit.
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