Modern Chess Openings

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

MCO

Pronunciation

/ˈmɑdərn ʧɛs ˈoʊpənɪŋz/

Category

Miscellaneous

Related Field

Chess

Other meanings of MCO

Managed Care Organizations Misc

Managed Care Organization Medical

Orlando International Airport Gov

Orlando International Airport, Orlando, Florida USA Regional

Major Combat Operation Gov

Mars Climate Orbiter Gov

Marketing Companies Online Business

Master Control Operator Business

Manufacturing Change Order Misc

Mission Control Officer Gov