ALL meanings of district of columbia
dis·trict of Co·lum·bi·a
D d - noun district of columbia a federal area in the E United States, on the Potomac, coextensive with the federal capital, Washington. 69 sq. mi. (179 sq. km). Abbreviation: DC (for use with zip code), D.C. 1
- noun district of columbia a federal district of the eastern US, coextensive with the federal capital, Washington. Pop: 564 326 (2003 est). Area: 178 sq km (69 sq miles) 0
- noun district of columbia federal district of the U.S., on the N bank of the Potomac River: 61 sq mi (159 sq km); pop. 572,000; coextensive with the city of Washington 0