| Acronym | Definition |
|---|
| FDHS➣Field Deployable Hydrolysis System (chemical neutrilization system) |
| FDHS➣Fort Defiance High School (Virginia) |
| FDHS➣Frederick Douglass High School (Upper Marlboro, Maryland) |
| FDHS➣Fort Dorchester High School (North Charleston, SC) |
| FDHS➣Full DIMM (Dual In-line Memory Module) Heat Spreader |
| FDHS➣Fair Dinkum Homes and Sheds (Australia) |
| FDHS➣Florida Department of Highway Safety |
| FDHS➣Flying Duty Health Screen (US Army) |