Critical Operational Specialties

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
COS
Pronunciation
/ˈkrɪtɪkəl ˌɑpərˈeɪʃənəl ˈspɛʃəltiz/
Category
Governmental
Related Field
Military

Other meanings of COS

COSmetic registration number Gov
Critical Occupational Specialty Gov
Civilian Occupational Specialty Gov
Computer Operations Specialist Business
Carousel Object Store Computing
Conqueror Of Shamballa Computing
Coordinadora de Organizaciones Sindicales Intl
Cracco Outerspace Special Misc
contingency operating statIon Gov
Canadian Ophthalmological Society Medical