| 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 |
