ICO

Ico or ICO may refer to:

Places

ICO (Islamic Caliphate Organization), an ISIS-like organization based in the Middle East, which plays an important role in season 4 of the US series House of Cards. In season 4, episode 12, chapter 51, the organization's full name is shown written, in both Arabic and English, on a black banner hung behind hooded American hostages the organization has taken.

ICO Global Communications, a mobile satellite services company based in Reston, Virginia
Information Commissioner's Office, a UK regulator
Institut Català d'Ornitologia or Catalan Ornithological Institute, a non-profit organization for the study of birds in Catalonia
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 bank attached to the Ministry of Economic Affairs, Industry and Competitiveness

Illinois College of Optometry, a private college in Chicago, Illinois
Irish College of Ophthalmologists, the national body for ophthalmology training in Ireland