CTO may refer to:
CTO Hospital is a major medical center in Turin, Italy. CTO stands for Centro Traumatologico Ortopedico or the Center for Orthopedic Trauma.
The CTO Forum is an IT magazine for India CTO community published fortnightly by 9.9 Media. It is targeted at technology professionals in enterprises.
Mix FM was an unlicensed radio station in Ottawa, Ontario, Canada. The station broadcast as a pirate radio station on several frequencies, most notably on 91.9 FM.
Cartoon Orbit was a children's online gaming network created by Turner Online to promote its shows and partners.
Chinese Taipei Olympic Committee (CTOC, IOC code: TPE; Chinese: 中華奧林匹克委員會; literally: "Chinese Olympic Committee") is the National Olympic Committee representing Republic of China.
The Canadian Tomb of the Unknown Soldier (in French: Tombe du Soldat Inconnu) is located before the National War Memorial in Confederation Square, Ottawa, Ontario.
The CTOE - Centro de Tropas de Operações Especiais (Special Operations Troops Centre), based in Lamego, is a unit of the Portuguese Army with the mission of instructing troops in unconventional warfare and Counter-Terrorism.