What does CO(A) stand for?

Change Order (Aircraft)

Colorado Court of Appeals Reports - A publication (DLA)

Center on Demography and Economics of Aging - University of Chicago (RCD)

Children of Alcoholics

Coagulation

Coarctation of the Aorta - Cardiology (DAVI)

Coenzyme A - Biochemistry

Council of the Americas (EA)

Company A (SAUO)

Cook's Lower Canada Admiralty Court Cases - A publication (DLA)