| Acronym | Definition |
|---|
| IBIA | Interior Board of Indian Appeals (US Department of the Interior, Bureau of Indian Affairs office) |
| IBIA | International Biometrics Industry Association |
| IBIA | International Biometric Industry Association (trade association founded in 1988) |
| IBIA | International Brain Injury Association |
| IBIA | Irish BioIndustry Association (Ireland) |
| IBIA | Institute for Biomedical Image Analysis |
| IBIA | Internet Brokerage Investment Association |
| IBIA | I Believe in Angels |
| IBIA | Indian Board of Interior Appeals |
| IBIA | Internal Bunker Industry Association |
| IBIA | Indiana Business Incubator Association (Evansville, IN) |
| IBIA | Ingersoll Business Improvement Association (Canada) |