Commissioned Officer

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
CO
Pronunciation
/kəˈmɪʃənd ˈɔfɪsər/
Category
Governmental
Related Field
FDA

Examples in Context

  1. A commissioned officer in the navy ranking above a lieutenant and below a commander.
  2. A commissioned officer assigned to a military commander's staff.
  3. A commissioned officer in the army or air force or marine corps holding the lowest rank.
  4. A serviceman who ranks below a commissioned officer.
  5. A motorized infantry division a commissioned officer in the army or air force or marine corp.

Other meanings of CO

cocaine Medical
Church of Community
Canon Gov
collagen Medical
Company Gov
Clockwork Orange Community
Coconut Oil Medical
Corporate Office Business
Castor Oil Medical
Colorado Regional