What does COS stand for?
COS stands for "Critical Operational Specialties"
How to abbreviate "Critical Operational Specialties"?
"Critical Operational Specialties" can be abbreviated as COS
What is the meaning of COS abbreviation?
The meaning of COS abbreviation is "Critical Operational Specialties"
What does COS mean?
COS as abbreviation means "Critical Operational Specialties"
