COI

COI, CoI or Coi may refer to:

Organizations

• Center on Organizational Innovation, a research center at Columbia University
• Central Office of Information, a former UK Government department
• Church of Ireland, an autonomous province of the Anglican Communion
• College of Idaho, a university
• Commission de l'Océan Indien, or Indian Ocean Commission

Science and technology

• California Oregon Intertie or Path 66, an electrical power transmission system
• Centre of inertia
• Coefficient of Inbreeding, the probability that two alleles at a given locus are identical by descent
• Community of inquiry, a concept describing the social quality of scientific inquiry
• Community of interest (computer security), a computer networking technique of segregation of resources
• Confirmed opt-in, a policy for obtaining mailing list recipients
• Contingency Orbit Insertion, an abort mode of the Apollo spacecraft
• Cost of illness, see Disease burden
• Cytochrome Oxidase Subunit 1, a gene
• Coprocessor Offload Infrastructure, a high-level software library for code and data offloading to a Xeon Phi Coprocessor

Other uses

• Comoros, UNDP country code
• Commission of inquiry (disambiguation)
• Constitution of India
• Conflict of interest
• Certificate of insurance
• Certificate of incorporation
• Coi (restaurant), restaurant in San Francisco, California
• Dennis Coi (died 1987), Canadian figure skater
• Trịnh Cối (died 1584), Vietnamese de facto ruler of Southern dynasty
• Coi (album), a 2023 album by Coi Leray

See also

• Coy (disambiguation)
• Koi (disambiguation)