FDDM
| Acronym | Definition |
|---|---|
| FDDM | Fondation pour le Développement Durable des Régions de Montagne (Switzerland) |
| FDDM | Floppy Disk Drive Module (hardware) |
| FDDM | Fort Dodge, des Moines, and Southern Railway Company |
| FDDM | Fire Direction Data Manager/Management |
| FDDM | Full Digital Dimension Measurement |
| FDDM | Fire Direction Dissemination Module |