What Does OP Stand For?

OP has more than one possible meaning :

• OP - Oceanic Plagiogranites
• OP - Open
• OP - Operate
• OP - Operation
• OP - Operations And Procedures
• OP - Over Powered
• OP - Overlap Population
• OP - Oxygen Purge

If you know of another acronym for OP, please suggest it as a new acronym for OP.