The meaning of the Acronym OCG is...

OCG is

• Original Card Game

More Meanings For OCG:

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

OCG is also in:

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