| Acronym | Definition |
|---|
| ACDH➣A-Chain Deficit Hypothesis (linguistics) |
| ACDH➣American Cream Draft Horse (horse breed) |
| ACDH➣Attitude Control and Data Handling (Consultative Committee for Space Data Systems) |
| ACDH➣3-Hydroxy-Acyl-CoA (Coenzyme A)-Dehydrogenase (enzyme) |
| ACDH➣Allen County Department of Health (Indiana) |
| ACDH➣"Acquired" Congenital Diaphragmatic Hernia |