PIAB
| Acronym | Definition |
|---|---|
| PIAB | Policy Injection Application Block |
| PIAB | Personal Injuries Assessment Board (now InjuriesBoard.ie; Ireland) |
| PIAB | Percutaneous Intrathoracic Aspiration Biopsy |
| PIAB | Pigs in a Blanket |
| PIAB | Potential Inadequacies In the Authorization Basis |
| PIAB | Pacific Islands Advisory Board (Waitakere, New Zealand) |
| PIAB | Play It Again Band (Indianapolis 500; Indianapolis, IN) |