| Acronym | Definition |
|---|
| AABR➣Automated Auditory Brainstem Response (hearing test) |
| AABR➣Australian Association of Bush Regenerators (Sydney, Australia) |
| AABR➣Asian American Business Roundtable (est. 1989) |
| AABR➣Adopt a Boxer Rescue |
| AABR➣Association for the Advancement of the Blind and Retarded |
| AABR➣Average Available Bandwidth Routing Protocol |