co
abbreviation (1)Definition of co
(Entry 1 of 5)
1 company
2 county
Co
symbolDefinition of Co (Entry 2 of 5)
cobalt
CO
abbreviation (2)Definition of CO (Entry 3 of 5)
1 cash order
2 Colorado
3 commanding officer
4 conscientious objector
5 corrections officer
c/o
abbreviation (3)Definition of c/o (Entry 4 of 5)
care of
co-
prefixDefinition of co- (Entry 5 of 5)
1 : with : together : joint : jointly coexist coheir
2 : in or to the same degree coextensive
3a : one that is associated in an action with another : fellow : partner coauthor coworker
b : having a usually lesser share in duty or responsibility : alternate : deputy copilot
4 : of, relating to, or constituting the complement of an angle cosine
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