| Acronym | Definition |
|---|
| PAAA➣Pan American Aerobiology Association |
| PAAA➣Price-Anderson Amendments Act |
| PAAA➣Pan-African Anthropological Association |
| PAAA➣Parental Alienation Awareness Association (Ireland) |
| PAAA➣Per Aspera ad Astra (Latin: Through Violence to the Star; manga fan site) |
| PAAA➣Public Authority Accountability Act |
| PAAA➣Premium Advertising Association of America |
| PAAA➣Pennsylvania Antique Auto Appraisals |