The meaning of the Acronym OCG is...

OCG is

• Oral CholecystoGram

More Meanings For OCG:

• Occupational Classifications Guide
• Outdoor Classroom Garden
• Orange County Guild
• Occupational Classifications Guide
• Oktibbeha County Hospital
• Oral CholecystoGram
• Old Chinese Guy
• Original Card Game
• One Cool Guy

OCG is also in:

• Educational
• Funnies
• Hobbies
• Hospitals
• Non-Profit Organizations
• Physiology
• Positions
• Unfiled
• US Government