| PAPA | Paducah Area Painters Alliance 
| Others |
| PAPA | Parenting and Paternity Awareness
| Others |
| PAPA | Parenting And Paternity Awarness
| Others |
| PAPA | Park Adapt Prepare and Act
| Others |
| PAPA | Passion Auto Prestige et Ancienne
| Others |
| PAPA | Pedispheroidal Amateur Prognostication Association
| Others |
| PAPA | Peekskill Area Pastors Association
| Others |
| PAPA | Peninsula Advertising Photographers Association
| Others |
| PAPA | People Aligned in Positive Action
| Others |
| PAPA | Performers Artists Parents and Advocates
| Others |
| PAPA | Persona, Audience, Purpose, Author
| Others |
| PAPA | Pesticide Applicators Professional Association
| Others |
| PAPA | Phoenix Automotive Press Association
| Others |
| PAPA | Phoenixville Area Positive Alternatives
| Others |
| PAPA | Piedmont Antique Power Association
| Others |
| PAPA | Plan Ahead Path Algorithm
| Others |
| PAPA | Plasma Analyser Package for Aditya
| Technology, Satellite Technology |
| PAPA | Plein Air Painters of America
| Others |
| PAPA | Political Asylum Project of Austin
| Others |
| PAPA | Premature Accelerated Physiological Aging
| Others |
| PAPA | Prepare to Abandon Platform Alarm
| Others |
| PAPA | Privacy Accessibility Property and Authentication
| Others |
| PAPA | Privacy Accuracy Property and Accessibility
| Others |
| PAPA | Privacy, Accuracy, Property, Accessibility
| Others |
| PAPA | Professional Aerial Photographers Association
| Others |
| PAPA | Professional and Amateur Pinball Association
| Others |
| PAPA | Programmer And Probability Analyzer
| Others |
| PAPA | Public Access Preservation Association
| Others |
| PAPA | Pump Activated Pressure Amplifer
| Others |
| PAPA | Pump Activated Pressure Amplifier
| Others |
| PAPA | Purdue Automotive Performance Association
| Others |