ICO or Ico may refer to: Science and technology ICO (file format), a file format used for icon images in Microsoft Windows Index of Central Obesity, a measurement of abdominal obesity Indian Computing Olympiad, an annual computer programming competition Initial coin offering, the initial price of a new cryptocurrency Intermediate circular orbit, a type of satellite orbit Organizations ICO Global Communications, a mobile satellite services company based in Reston, Virginia, US Catalan Ornithological Institute (Institut Català d'Ornitologia), a non-profit for the study of birds in Catalonia Illinois College of Optometry, a private college in Chicago, Illinois, US Information Commissioner's Office, a UK regulator Institute of Contemporary Observation, a Chinese non-governmental organization International Coffee Organization, a group for enhancing cooperation between nations dealing in coffee International Commission for Optics, a commission for knowledge in optics International Communist Opposition, a group of critics of the Communist movement International Council of Ophthalmology, a body serving associations of ophthalmologists Instituto de Crédito Oficial, a Spanish state-owned development bank Irish Chamber Orchestra, a chamber orchestra in Ireland Irish College of Ophthalmologists, the national body for ophthalmology training in Ireland Israel Chamber Orchestra, a chamber orchestra in Israel Other uses Cocos (Keeling) Islands, ITU code ICO Ico, a 2001 action-adventure video game for the PlayStation 2 Ico, el caballito valiente, a 1983 Argentine animated film Icó, a town in Ceará, Brazil Ico Hitrec (1911–1946), Croatian football player See also IKO (disambiguation)