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D Deuterium
D Spec Process specification.
D Star Measure of infrared sensor sensitivity.
D&D Design and Development
D&T Detection and Tracking.
D-IFOG Depolarized-Interferometric Fiber Optic Gyro.
D-Level Depot Level (ILS term).
D/A Digital-to-Analog
D/V Demonstration and Validation.
D2 Projective (interceptor) in the Hyper-Velocity Gun program.
DA (1) Department of the Army.
(2) Department of Administration.
(3) Decision Analysis.
(4) Developing Agency/Activity.
(5) Data Administrator.
(6) Direct Action.
(7) Data Adapter.
DAA Designated Approval Authority (DD 5000 term).
DAASAT Direct Ascent Anti-Satellite.
DAB See Defense Acquisition Board.
DAC (1) Days After Contract [Award].
(2) Department of the Army Civilian.
(3) Directed Attack Characterization.
(4) Deploy ACCS Component.
(5) Digital-to-Analog Converter.
DACS Divert and Attitude Control System.
DAD Defense Acquisition Deskbook.
DADS Distributed Air Defense Study (1993).
DAE Defense Acquisition Executive.
DAES Defense Acquisition Executive Summary.
DAGGR Depressed Altitude Guided Gun Round.
DAHQ Department of the Army Headquarters.
DAI Damage Assessment Indicator (targets).
DAL Defended Asset List.
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DAMA Demand Assigned Multiple Access.
DANASAT Direct Ascent Nuclear Anti-Satellite.
DAPR Director’s Annual Program Review (SDIO term)
DARO Defense Aeronautical Reconnaissance Office (OSD).
DARP Defense Aeronautical Reconnaissance Program.
DARPA Defense Advanced Research Projects Agency. See ARPA.
DART OBSOLETE. Defense Acquisition Review Team.
DASA German Aerospace. Member of the MEADS Program Team.
DASC Deep Air Support Center (JFACC term).
DASD OBSOLETE. Deputy Assistant Secretary of Defense.
DASD (C3) Deputy/Assistant Secretary of Defense (C3)
DASO Demonstration and Shakedown Operation.
Data Integrity The state that exists when computerized data is the same as that in the source
documents and has not been exposed to accidental or malicious alteration or
destruction.
Datalink (1) The means of connecting one location to another for the purpose of
transmitting and receiving data.
(2) A particular path between two nodes over which data is transmitted. It
includes not only the transmission medium, but also digital to analog
converters, modems, transmission equipment, antennas, etc., associated
with this path. In the SDS backbone network, it was a path between two
SDS elements. In space these datalinks were microwave or laser. On
the ground, they could have been wire line, microwave, or optical fiber.
DAU Defense Acquisition University, Ft. Belvoir, VA.
DAVID Development of Advanced Very long wavelength Infrared Detector (USAF
Phillips Lab term).
DAWS Defense Automated Warning System.
Dazzling The temporary blinding of a sensor by overloading it with an intense signal of
electromagnetic radiation (e.g., from a laser or a nuclear explosion).
DB Bata Base
DBME Database Management Environment (Computer term).
DBMS Database Management System.
DBOF Defense Business Operations Fund.
DBS Direct Broadcast Satellite.
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Dbsm Decibels per square meter.
DBSM Database System Management.
DC (1) Disarmament Commission. (2) Direct Current.
DC-X Delta Clipper Experiment.
DCA (1) Defensive Counter Air. (2) OBSOLETE. Defense Communications
Agency. (Now known as Defense Information Systems Agency (DISA)).
DCAA Defense Contract Audit Agency.
DCAS Defense Contract Administrative Services.
DCCO Defense Commercial Communications Office (of DISA).
DCDS Distributed Computer Design/Development System.
DCE (1) Data Communications Equipment (TelComm/Computer term).
(2) Distributed Computer Environment.
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