Navy Dental Corps, a corps of naval officers who have either a Doctorate in Dental Surgery or Dental Medicine
Royal Army Dental Corps, the specialist corps in the British Army that provides dental care services to British Army personnel and their families in war and in peace
Damage control, a term used in merchant marines and navies for the emergency control of situations that may hazard the sinking of a ship or ships
DC Talk, the first album by Christian music group dc Talk
DC,2003 Former Nitro Narcosis Member; 2005 Grime Artist With 3 hit Albums,05 Right Place Wrong Time [UK Only], US 08 Stick To The Sublymonals EP, And Summer 2008 Full Length Album Blu-Season, Signed To DCYPHA Productions Along With Sway Dasafo
Digital terrestrial television in United States broadcast station classes, a class of technologies for broadcasting high-resolution television signals from earth-bound antennas
Damage Control (TV series), a reality TV series created by MTV and hosted by Simple Plan frontman Pierre Bouvier
Distribution center, any warehouse or other specialized building with refrigeration or air conditioning which are supplied by transport and then re-distributed to retailers or wholesalers, (DC)
Douglas Aircraft Company in aircraft series designation, a defunct aircraft manufacturer of the United States
Golden Air in IATA airline designation, a regional airline based in Trollhättan, Sweden
Others
Dartmouth College, a private academic institution in Hanover, New Hampshire, in the United States