DCU
The abbreviation DCU stands for:
- DC United , a Washington DC football club
- DC Universe , the entirety of all characters, places, planets etc. that appear in the DC Comics.
- DCU Center , a multi-purpose arena in Worcester, Massachusetts
- Delphi Compiled University , a precompiled object file from the Delphi programming language
- Deutsche Classic-Kegler Union , a German sports association
- Digital Federal Credit Union , a credit union headquartered in Marlborough, Massachusetts
- Dublin City University , an Irish university in Dublin in the Glasnevin district
- Pryor Field , a regional airport in Decatur , Alabama according to the IATA code