| Acronym | Definition |
|---|
| SHAC➣Stop Huntingdon Animal Cruelty |
| SHAC➣Student Health Advisory Committee (various universities) |
| SHAC➣School Health Advisory Committee (Texas) |
| SHAC➣Society for the History of Alchemy and Chemistry |
| SHAC➣Sydney Housing Action Collective (Australia) |
| SHAC➣Scenic Highway Advisory Committee (Florida) |