Co
Blue metal symbol
Co is an abbreviation for company, appearing in business names: Smith & Co. , and co.
When lowercase, co- is a prefix meaning together or jointly: co-author, co-pilot, co-worker.
In chemistry, Co is the symbol for cobalt.
In addressing mail, c/o means "care of."
prefix
Work jointly with others
- cohabitateLive together as partners
- cosignJointly guarantee repayment
- costarActor sharing top billing
- cochairShared leadership position
element
Element twenty-seven
- atomicOf elemental particles
- metalHard conductive solid
- transitionChange from one state
- bluePrimary color; also sad
radioactive · isotope · alloy · magnetic · ore · mineral · nickel · iron
abbreviation
Legally separate business entity
- countyLocal administrative division
- ColoradoWestern rectangular state
- commanding officerMilitary leader of unit
- conscientious objectorOne refusing military service morally
collaborate
Work jointly with others
- cohabitateLive together as partners
- cosignJointly guarantee repayment
- costarActor sharing top billing
cobalt
Element twenty-seven
- atomicOf elemental particles
- metalHard conductive solid
- transitionChange from one state
blue · radioactive · isotope · alloy · magnetic · ore · mineral · nickel · iron · chromium
corporation
Legally separate business entity
- countyLocal administrative division
- ColoradoWestern rectangular state
- commanding officerMilitary leader of unit
- bad companyUndesirable social circle
- keep someone companyRemain present with another
- insurance companyEntity selling risk protection
- moving companyFirm transporting household goods
- electric companyGrid power supplier
- oil companyBusiness extracting crude
company, companion, copilot, coworker, coauthor, cooperate, cooperation, cooperative, coordinate