The meaning of the Acronym OPR is...

OPR is

• Oral Phonogram Review

More Meanings For OPR:

• Office Procedures Reinforcement
• Overly Priced Rooms
• Old Parochial Registers
• Old Parish Records
• Official Poker Rankings
• Office of Professional Responsibility
• Operator
• Organization of Primary Responsibility
• Office of Primary Responsibility
• Officer Performance Report
• Office of Primary Responsibility
• Oxygen Pressure Regulator
• Orbiter/Payload Recorder
• Operator
• Operations Planning Review

OPR is also in:

• Educational
• FBI Files
• General
• Military
• NASA
• Religion
• Sports