| Acronym | Definition |
|---|
| HMDI➣Hogeschool Management Documentaire Informatievoorziening (Dutch: Documentary Information Management College) |
| HMDI➣Hessisches Ministerium Des Innern und für Sport (German: Hessian Ministry of the Interior and for Sport; Wiesbaden, Germany) |
| HMDI➣Health Manpower Development Institute (India) |
| HMDI➣Hexamethylene Di-Isocyanate |