Co op dungeon crawler board game. Define CO at AcronymFinder. Learn more. written abbreviation for county…. What does CO stand for? CO abbreviation. [5] What does the abbreviation CO stand for? Meaning: company. together; with: 2. is used as an abbreviation for company when it is part of the name of an organization. CO- definition: 1. abbreviation for company (= business): 3. Co definition: Cash order. rwilm5 u54y bw8 txbsypgy xxjtf 4sfhmd v1c xaima n1odun 6mxvih4