CO
CO appears in diverse settings, from medical slang for substances like cocaine or collagen, to abbreviations for organizations such as a Church of a denomination, and as a shorthand for official titles like canon or company.
Medical
Carbon Monoxide
Cardiac Output
Check Out
Complains Of
C oxidase
Cabinet Office
capital out-turn
Casualty Officer
Cervical Orthosis
Chief Officer
Childhood Onset
Cholesterol Oxidase
cocaine
Coconut Oil
collagen
Complete Occlusion
Coronary Occlusion
Course Organiser
Cumulus Oophorus
Cytochrome Oxidase
Castor Oil
Miscellaneous
Connectors And Orientors
Charles And Oliver
Column Output
Closed Orbits
The Creator Owner
Correction Officer
Center Off
Commerial Office
Conditional Offer
Commissioners Office
Central Object
Conscientious Objector
COntinental Airlines
Community
Governmental
Commanding Officer
Contracting Officer
Company
Colonial Office
City Ordinance
Canon
Change Over
Commissioned Officer
Corrupted Organizations
Columbia Field Office
Cargo Operations Directorate
Contract Officer
Compliance Officer
Conscientious Objector (to war or whatever)
Code of Obligations
Companies Ordinance