The meaning of the Acronym OPA is...

OPA is

• OroPharyngeal Airway

More Meanings For OPA:

• Object file (Psion OPL)
• Online Privacy Alliance
• Oral Proficiency Assessment
• Outcome Purpose And Action
• Other People Attraction
• OroPharyngeal Airway
• Online Publishers Association
• Outcome Purpose Action
• Overseas Performing Artist
• Other Principle Arterial
• Oil Producers Association
• Ohio Psychological Association
• Oklahoma Psychological Association
• Oregon Pilots Association
• Oregon Psychological Association

OPA is also in:

• File Extensions
• Firms
• General
• Physiology
• Positions
• Products
• Professional Organizations
• Security
• Unfiled
• Universities