BIIA
| Acronym | Definition |
|---|---|
| BIIA | Board of Industrial Insurance Appeals (Washington) |
| BIIA | Brewing Industry International Awards (est. 1886; industry awards) |
| BIIA | Business Information Industry Association (Asia Pacific Middle East Limited, Hong Kong) |
| BIIA | British Institute of Innkeeping |
| BIIA | Biomaterials, Infection, Inflammation and Adhesion |
| BIIA | Bulgarian Information Industry Association |