| Abbreviation | Definition |
|---|---|
| PACSA | Pietermaritzburg Agency for Community Social Action |
| PACT | Paddle Across Canada Tour |
| PACT | Parents of Abducted Children Together |
| PADC | Perth Advertising and Design Club |
| PAEF | Peace Action Education Fund |
| PAEF | Philippine-American Educational Foundation |
| PAEF | Port Angeles Education Foundation |
| PAESCF | Polish American Education Scholarship and Cultural Foundation |
| PAFS | Pregnancy and Family Services |
| PAFUSA | Pan-American Foundation, United States of America |
| PAHA | Peel Association for Handicapped Adults |
| PAHA | Polish American Historical Association |
| PAI | Population Action International |
| PAI | Protection & Advocacy, Inc. |
| PAIC | Professional Association of Intuitive Consultants |
| PAID | Pennsylvania Association for Individuals with Disabilities |
| PAIN | Pain Associates International Network |
| PAIRS | Partners Active In Resource Sharing |
| PAKK | Parents Adopting Kazakh Kids |
| PAKS | People Assisting Kindred Spirits |