CO


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AcronymDefinition
COCompany
COCentral Office (telecommunications/telephony)
COColorado (US postal abbreviation)
COCommanding Officer
COCarbon Monoxide
COCall-Out
COChange Order
COCourse
COCash Out (mortgage refinancing)
COCounty
COConference
COCurrent Operations
COChief Officer
COCheckout
COCommand
COCabinet Office
COComo (Lombardia, Italy)
COControlling
COCertificate of Origin
COCommunity Organizer (Philippines)
COCompliance
COChill Out
COConnection Oriented
COCombat (game, Natural Selection)
COCellular One
COComplain Of
COcrude oil
COCharlotte Observer (newspaper)
COCardiac Output
COCobalt
COColchester (postcode, United Kingdom)
COCertificate of Occupancy
COConan O'Brien
COCorrectional Officer
COCastor Oil
COColonial Office (UK)
COCargo Operations
COCommissioned Officer
COCompliance Order
COCaptain Obvious
COCutoff
COChinese Orchestra
COCompañía (Spanish)
CoCornish (linguistics)
COCorrection Officer
COClean Out (sewers/drains)
COCombinatorial Optimization (workshop)
COCash Order
COConscientious Objector
COCorporación (Spanish)
COCertifying Officer
COClothes Optional
COCommand Output
COClinical Officer (hospital)
COCommand Operations
COCommitment to Perform (common feature; Capability Maturity Model Integration)
COChief Operator
COConsoleone (Novell GUI)
COCargo Oil
COCombinatorics and Optimization (field of pure mathematics)
COContracting Official
COConvert Out
COConsumer Ombudsman (UK)
COConservation Operations
COConseiller d'Orientation (French)
COCase Operations
COCertified Orthotist (ABC)
COColumbia Orchestra (Ellicott City, MD)
COComitissa (Latin: Countess, Codices And Manuscripts)
COCustodial Officer
COConstraint Oriented
COCoastal Chart
COCircuit Overseer (Jehovah's Witnesses)
COCaucasian Ovtcharka (dog breed)
COCommand Outpost
COCaptive Office (Nortel)
COConsolidated Obligation
COAir Post Official (Scott Catalogue prefix; philately)
COCiceronian Oration
COCongregation of the Oratory, Oratorians (religious order)
COCombat Aptitude Area
COComercializadora de Occidente SA (Guatemala)
COCollection Officer
COConsent Order
COCommunity Outreach
COCircle Officer (India)
COColombia
COClerical Officer (obsolete, now AO)
COContracting Officer
COCore Operation(s)
COCommunications Officer
COCompliance Officer
COClinical Operations
COColton (blood group)
COCovert Operations (gaming)
COContinental Airlines (airline code)