| Acronym | Meaning |
![](file.png) | D | Deci |
![](file.png) | D | Deuterium |
![](file.png) | D&D | Dungeons And Dragons - Diversion And Distress (Air Traffic Control) |
![](file.png) | D/B/A | Doing Business As |
![](file.png) | DA | Danish Language (ISO 639-1 Code) - Deca |
![](file.png) | DA | Denmark (FIPS 10-4 Country Code) -U.S. Department Of The Army - District Attorney |
![](file.png) | DA&M | (U.S.) Director |
![](file.png) | DACT | Data Automated Communications Terminal - Dissimilar Air Combat Training |
![](file.png) | DADVSI | Loi Sur Le Droit D?auteur Et Les Droits Voisins Dans La Soci?t? De L?information (French |
![](file.png) | DAES | Defence Acquisition Executive Summary - (UK MoD) Directorate Of Analysis |
![](file.png) | DAF | Dissolved Air Flotation |
![](file.png) | DAFIF | Digital Aeronautical Flight Information File |
![](file.png) | DAK | Disney's Animal Kingdom |
![](file.png) | DAN | Danish Language (ISO 639-2 Code) |
![](file.png) | DAO | Division Ammunition Officer |
![](file.png) | DAQ | Data Acquisition -Delivered Audio Quality |
![](file.png) | DARO | (U.S.) Defense Airborne Reconnaissance Office |
![](file.png) | DARPA | U. S. Defense Advanced Research Projects Agency |
![](file.png) | DART | Disaster Assistance Response Team - Dublin Area Rapid Transit |
![](file.png) | DAS | Defensive Aids Suite |
![](file.png) | DASD | (U.S.) Deputy Assistant Secretary Of Defense |
![](file.png) | DASL | Datapoint's Advanced System Language |
![](file.png) | DAU | (U.S.) Defense Acquisition University |
![](file.png) | DAWN | (U.S.) Drug Abuse Warning Network |
![](file.png) | DB | Database - Deutsche Bahn |
![](file.png) | DB | Decibel |
![](file.png) | DB | Dubnium |
![](file.png) | DBA | De Bellis Antiquitatis (miniature Wargaming Rules) |
![](file.png) | DBBL | (U.S. Army Simulation Center) Dismounted Battlespace Battle Laboratory |
![](file.png) | DBCS | Double-Byte Character Set |
![](file.png) | DBDO | Desert BDO |
![](file.png) | DBE | Dame Commander Of The Order Of The British Empire |
![](file.png) | DBF | Detection By Fire (weapon Launch Signature) |
![](file.png) | DBM | De Bellis Multitudinis (miniature Wargaming Rules) - Detection By Movement (military Target) |
![](file.png) | DBR | De Bellis Renationis (miniature Wargaming Rules) |
![](file.png) | DBS | Direct Broadcast Services (television) |
![](file.png) | DC | Da Capo - Italian Democrazia Cristiana - Digital Compass - Direct Current -District Of Columbia (postal Symbol) -Douglas Aircraft Company - Dublin Core - Duty Cycle |
![](file.png) | DCA | Defensive Counter Air ?DiChloroAcetate -Ronald Reagan Washington National Airport (IATA Code) |
![](file.png) | DCAA | (U.S.) Defense Contract Audit Agency |
![](file.png) | DCAS | Devon And Cornwall Archery Society |
![](file.png) | DCC | Dallas Christian College |
![](file.png) | DCC | Digital Command Control (model Railroading) - Direct Client-to-Client (Internet Relay Chat) - Dismounted Close Combat |
![](file.png) | DCCP | Datagram Congestion Control Protocol |
![](file.png) | DCD | [Organ] Donation After Cardiac Death |
![](file.png) | DCE | Data Communication Equipment |
![](file.png) | DCFC | Death Cab For Cutie |
![](file.png) | DCI | Detection |
![](file.png) | DCIM | Digital Camera Images |
![](file.png) | DCIMS | Dental Classification Information Management System - Dismounted Combat Identification Marking System |
![](file.png) | DCOM | Disney Channel Original Movie |