The meaning of the Acronym OMG is...

OMG is

• Only My Green

More Meanings For OMG:

• Object Management Group
• Oh, My God
• Oh My God
• Oh My Goodness
• Oh My Gosh
• Observed Minus Gridded
• Only My Green
• Oppose Microsoft Group
• Ostriches Mooning George
• Old Man Gloom
• Oh, My Gabe
• Orange Mice Grinds
• Octopus Makes Goop
• Oh My Gourd
• Oh, My Gluesticks!

OMG is also in:

• Chat
• Clothes
• Funnies
• General
• Mathematics
• SMS