SACR
| Acronym | Definition |
|---|---|
| SACR | Sandhill Crane (bird species Grus canadensis) |
| SACR | Saint Croix Island International Historic Site (US National Park Service) |
| SACR | Separate Armored Cavalry Regiment |
| SACR | Software Activity Change Request |
| SACR | Society for Atomic Collision Research (Japan) |
| SACR | Small Area Contrast Ratio |