sort by Rank | Alpha
| Possible Meanings | Rank |
| Pollution Prevention Assistance Account | *** |
| Process Patent Amendments Act | *** |
| Photographers of America Association | *** |
| Petroleum Products Amendment Act | *** |
| Prompt Payment Act Amendments | *** |
| Policy and Procedures on Academic Appointments | *** |
| physical plant administrators association | *** |
| Plasma Polymerized Acrylic Acid | *** |
| proximal pulmonary artery aneurysm | ** |
| Portland Police Athletic Association | ** |
| Psychotherapy Association of Australia | ** |
| Public Procurement Appeals Authority | ** |
| Psychotherapy Association of Australasia | ** |
| Private Placement Agency Agreement | ** |
| Paper on Policy Analysis and Assessment | ** |
| Planned Parenthood of the Atlanta Area | ** |
| Previous PANA Authentication Agent | ** |
| Papers on Policy Analysis and Assessments | ** |
| Polaris Performing Arts Academy | ** |
| Park Presidio Art Association | * |
| Proximal Phalangeal Articular Angle | * |
| Potato Processors Association of Australian | * |
| Public Policy Arts Administration | * |
| Peers Promoting Action and Awareness | * |
| Potato Processors Association of Australia | * |
| Palynological and Palaeobotanical Association of Australasia | * |
| Peers Promoting Aids Awareness | * |
| Prospect Primary Alumni Association | * |
| Pennsylvania Performing Arts Academy | * |
| Personal Protective Armor Association | * |
| Personnel Planning Academic Administration | * |
| Poly 2 Propylacrylic Acid | * |
| Product Producing Art Activities | * |
| Professional Porcelain Artists Association | * |
| Palynological and Palaeobotanical Association of Australia | * |
| Pancake Promotions Acting Agency | * |
| Portland Police African American | * |
| Proposed Permit and Adjacent Areas | * |
| Proposed Permit or Adjacent Area | * |
| Proposed Permit or Adjacent Areas | * |