The meaning of the Acronym OMC is...

OMC is

• Orion Molecular Cloud

More Meanings For OMC:

• Obscene Message to Console
• Optical Multi-Channel
• Oh My Cat!!
• Orion Molecular Cloud
• Other Moisture Content
• Official Millionaires Club
• Original Male Character
• Old Middle Cator
• Oblivion Message Central
• Otara Millionnaire's Club
• Olitaire Millionaires Club
• Our Man Clay
• Online Map Creation
• Oh My Cod
• Old Mine Cut

OMC is also in:

• Assembly
• Astronomy
• Chat
• Funnies
• Meteorology
• Telecom
• Unfiled