It can represent many things:
it also means Contact Operation and you use it in poems
As a prefix it means mutual or joint.
As an abbreviation it most commonly means Company.
Colorado.
h
Companyexample:John Smith & Co= John Smith and Company
Cotton
It stands for Carbon Monoxide.
1. Co is the chemical symbol of cobalt.2. CO is the chemical formula of carbon monoxide.
Bay Area Laboratory Co-operative
Combat operation stress reaction
doesn't that stand for.. aspen, colorado.. as in the city.. :/
Saint Paul's Co-educational College
My latest sit-com needs a fresh, new co-star. Please stand in that line with my co-star.
Organization for Economic Co-operation and Development