OMG
OMG is a widely recognized exclamation of surprise or amazement that appears in online chat, social media, and informal writing, often standing for “Oh My God” and its milder variants.
Medical
Miscellaneous
Oppose Microsoft Group
Ostriches Mooning George
Old Man Gloom
Only My Green
Oh, My Gabe
Orange Mice Grinds
Octopus Makes Goop
Oh My Gourd
Oh, My Gluesticks!
Oh my, gerbils
Officially Miss Guided
One More Generation
Oxford Metrics
Oh My Gracious
Oxford Metrics Group
Organic Meets Good
Our Mahatma Gandhi