| Acronym | Definition |
|---|
| HCAB➣Health Care Advisory Board |
| HCAB➣Honors College Advisory Board (University of Illinois at Chicago) |
| HCAB➣Hunting Canada and Beyond (TV show) |
| HCAB➣Humanized Chimeric Antibody |
| HCAB➣Human Companion Animal Bonding (psychology) |
| HCAB➣Human Carbonic Anhydrase B |