Marine Corps Order

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

MCO

Pronunciation

/mərˈin kɔrz ˈɔrdər/

Category

Governmental

Related Field

Military

Other meanings of MCO

Managed Care Organizations Misc

Managed Care Organization Medical

Orlando International Airport Gov

Orlando International Airport, Orlando, Florida USA Regional

Modern Chess Openings Misc

Mars Climate Orbiter Gov

Major Combat Operation Gov

Mission Control Officer Gov

Manufacturing Change Order Misc

Master Control Operator Business