The meaning of the Acronym OAP is...

OAP is

• Optic Axial Plane
• Outstandingly Attractive Personality
• Once A Princess
• Old Aged Pensioner
• Old Ass Person
• Old Age People
• Old Aged Pyton

More Meanings For OAP:

• Overseas Academic Program
• Oldtimers Against Progress
• Optic Axial Plane
• Outstandingly Attractive Personality
• Once A Princess
• Old Aged Pensioner
• Old Ass Person
• Old Age People
• Old Aged Pyton
• OsteoArthroPathy
• On-line Action Plan
• Old Age Pension
• Old Age Premium
• Ohio Association of Parliamentarians
• Old Age Pensioners

OAP is also in:

• Funnies
• General
• Military
• Physiology
• Positions
• Professional Organizations
• Unfiled
• Universities