ICOS (disambiguation)

ICOS was an American biotechnology company.

ICOS may also refer to: ICOS (gene), a gene which encodes the protein CD278 Integrated Carbon Observation System, a research infrastructure Integrated cavity output spectroscopy, a type of laser absorption spectrometry International Council of Onomastic Sciences, an academic organization The International Council on Security and Development, an international think tank Irish Co-operative Organisation Society, a business association

See also ICO (disambiguation)