The meaning of the Acronym IMO is...

IMO is

• Into Members Only

More Meanings For IMO:

• Input Manipulation And Output
• In My Opinion
• I My Opinion
• International Maritime Organization
• International Mathematical Olympiad
• Ice Man's Obituary
• International Mathematical Olympiads
• Institute Men's Organization
• In My Office
• Internet Mail Only
• The Independent Market Operator
• In Memory Of
• Im My Opinon
• Itthankudi Manikanda Odhuvaar
• In My Opnion

IMO is also in:

• Chat
• Funnies
• General
• Ocean Science
• Unfiled
• Universities