| Acronym | Definition |
|---|
| CAHD | Community Approaches to Handicap in Development (Centre for Disability in Development; Yangon, Myanmar) |
| CAHD | Coronary Atherosclerotic Heart Disease |
| CAHD | Centre Aquitain d'Histoire du Droit (French: Aquitaine Law History Center; Aquitaine, France) |
| CAHD | Centre d'Animation du Haut-Doubs (French: Haut-Doubs Animaton Center; Pontarlier, France) |
| CAHD | Chronic Acquired Hepatocerebral Degeneration (biomedicine) |
| CAHD | Coalition Against Hardcore Dancing |
| CAHD | Center Avenue Historic District (Bay City, Michigan) |