DC /ds/ 《略》 コロンビア特別区 (⇒District of Columbia).

DC 《略》 【音楽】 da capo; death certificate; decimal classification; decimal currency; depth charge; deputy chief; deputy commissioner; deputy consul; deputy counsel; 【図書館】 Dewey Classification; diagnostic center; diplomatic corps; 【電気】 direct current (cf. AC); Disarmament Conference; Disciples of Christ; District Commissioner; District Court; Doctor of Chiropractics; Detective Constable.

D/C 《略》 【海事】 deviation clause 航路変更約款.

DCB 《略》 Dame Commander of (the Order of) the Bath.