What does COS stand for?
COS stands for "Civilian Occupational Specialty"
How to abbreviate "Civilian Occupational Specialty"?
"Civilian Occupational Specialty" can be abbreviated as COS
What is the meaning of COS abbreviation?
The meaning of COS abbreviation is "Civilian Occupational Specialty"
What does COS mean?
COS as abbreviation means "Civilian Occupational Specialty"
