HCAB
| 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 |