| Acronym | Definition |
|---|
| MADI | Máquinas Dispensadoras (Spanish: Vending Machines) |
| MADI | Motion Adaptive De-Interlacing |
| MADI | Multichannel Audio Digital Interface |
| MADI | Movimento de Apoio Ao Diminuído Intelectual (Movement of Support to the Mentally Handicapped - Portugal) |
| MADI | Mood and Anxiety Disorders Institute (Department of Psychiatry; Massachusetts General Hospital) |
| MADI | Maine American Dream Initiative (Maine State Housing Authority) |
| MADI | Massachusetts Destination Imagination (youth program) |
| MADI | Maximum Allowable Dose Index |