English abbreviations from cohac to col
- COHAC(Cradle Of Hope Adoption Center)
- COHORT(Cohesion Operational Readiness Training)
- COHR(Citizens Organized for Harm Reduction)
- COHS(Cooperative Open Hypermedia System)
- COHSI((instrumentation) Cambridge OH-Suppression Instrument)
- COI(Certificate of Insurance)
- COI.(Conjugi ("To my Husband [or Wife]"))
- COIC(Combat Operations and Intelligence Center)
- COIF(Charities Official Investment Fund)
- COIL(Chemical Oxygen Iodine Laser)
- COIN(Counter-Insurgency (military))
- COINS(Community On-line Intelligence System)
- COINTELPRO(COunter-INTELligence PROgram)
- Coione.(Communione ("Communion" abl. case))
- COIR(Command Operation and Information Request)
- COIST(Company Intelligence Support Team)
- COJ(Coonabarabran Airport)
- COK(Cook Islands (ISO 3166 trigram))
- Col(Colonel)
- col.(color(ed))
