- 1NAmE//koʊ//, NAmE//ˈkʌmpəni//(business) company Pitt, Briggs & Co.
- 2NAmE//koʊ//, NAmE//ˈkʌmpəni//and co. (informal) and other members of a group of people Were Jane and co. at the party?
- 3(in writing) county
Check pronunciation: Co.
Definition of Co. abbreviation from the Oxford Advanced American Dictionary