MADD
| Acronym | Definition |
|---|---|
| MADD | Mothers Against Drunk Driving |
| MADD | Make A Difference Day |
| MADD | Multiple Acyl-Coa Dehydrogenase Deficiency |
| MADD | Mathematicians Against Drunk Deriving :-) |
| MADD | Musicians of Antrim District Development (Antrim, Northern Ireland) |
| MADD | Mothers Against Deadbeat Dads |
| MADD | Multiple-Antenna Differential Decoding |
| MADD | Musicians, Artists, and DJs with Diverse Vybez (Florida) |