| Acronym | Definition |
|---|
| DADD➣Démarche Active de Découverte (French: Active Approach to Discovery; education) |
| DADD➣Dads Against Daughters Dating |
| DADD➣Daughters against Drunk Driving |
| DADD➣Direct Action Against Drugs (Ireland) |
| DADD➣Dads Against Dangerous Dogs (Warrenton, OR) |
| DADD➣Drunks Against Drunk Driving (Myspace group) |
| DADD➣Dating Attention Deficit Disorder |
| DADD➣Dependant Affairs During Deployment |
| DADD➣Dial-a-Designated-Driver (Charlotte, NC) |
| DADD➣Dads Against Drunk Driving |
| DADD➣Deck Aft Door Dogged |
| DADD➣Data Archived & Distribution Device |
| DADD➣Defenders Against Domestic Discrimination |
| DADD➣Dads Against Drug Dealers (activist group) |
| DADD➣Dealers Against Drunk Driving (automobile) |
| DADD➣Dartington Against Detrimental Development (UK) |