English abbreviations from camp to cao
- CAMP (Children Are Miserable Parents)
- CAMPS (Consolidated Air Mobility Planning System)
- CAMPUS (Canadian Administrative Management And Professional University Staff)
- CAMRA (CAMpaign for Real Ale)
- CAMS (Core Automated Maintenance System (database behind IMDS))
- CAMSLANT (Communications Area Master Station, Atlantic (Coast Guard))
- CAMSPAC (Communications Area Master Station, Pacific (Coast Guard))
- CAMT (Canadian Association of Music Therapy)
- CAMTS (Commission on Accreditation of Medical Transport Systems)
- CAN (Canada (ISO 3166 trigram))
- Can. (Canonicus)
- CANA (Convulsive Antidote, Nerve Agent)
- Canc. (Cancellarius ("Chancellor"))
- CANCOC (Child Abuse and Neglect Council of Oakland County)
- CANCOM (CANada COMmand)
- CANCON (CANadian CONtent)
- CANDELS ((survey) Cosmic Assembly Near-Infrared Deep Extragalactic Legacy Survey or Cosmic Assembly and Dark Energy Legacy Survey)
- CANDI (City AND Islington College)
- CANDU (CANada Deuterium Uranium (nuclear reactor design))
- CANE (Citizens Against Nearly Everything)
- CANI (Constant And Never-ending Improvement)
- Canice. (Canonice ("Canonically"))
- CANOE (Creative And Natural Outdoor Experience)
- Canola (Canadian oil, low acid (referring to a specific cultivar of rapeseed bred to have a low erucic acid content))
- CANR (CAnadian North American Aerospace Defense Command Region)
- CANS (Code Amber News Service)
- CANSO (Civil Air Navigation Services Organisation)
- CANTCO (CANnoT COmply)
- CANTPR (Cannot Process)
- CANUS (CANada - United States)
- CAO (Chronic airway obstruction)
