English abbreviations from dccat to dcga
- DC CAT (District of Columbia Cat Assistance Team)
- DCCC (Defense Collection Coordination Center)
- DCCEP (Developing Country Combined Exercise Program)
- DCCO (Dartmouth Club of Central Ohio)
- DCCP (Datagram Congestion Control Protocol)
- DCCS (Distributed Command and Control System)
- DCCT (dismounted close combat trainer)
- DCCX (Washington, DC, CycloCross Race)
- DCD ([Organ] Donation after Cardiac Death)
- DCDS (Distributed Computing Design System)
- DCDU (Data link control and display unit)
- DCE (District Chief Executive)
- DCEC (Defense Communications Engineering Center)
- D-CELL (Deployment Cell)
- DCEN (Direct Current Electrode Negative)
- DCEP ((celestial object) Delta CEPhei, a class of Cepheids named after Delta Cephei, the archetype for the class)
- DCF (Canefield Airport)
- DCFC (Death Cab for Cutie)
- DCFL (Direct Coupled FET (Field Effect Transistor) Logic)
- DCFP (Draft Concept Formulation Paper)
- DCG (Domain Coordination Group)
- DCGA (District of Columbia Geographic Alliance)