Found 5 full forms for HADD
| Term | Full Form | Category |
|---|---|---|
| HADD | Herculeans Against Drunk Driving 
| Others |
| HADD | Highest Average Daily Dose
| Others |
| HADD | Hispanics Against Drunk Driving
| Others |
| HADD | Hyperactive Agency Detection Device
| Others |
| HADD | Hyperactive agent detection device
| Others |