| 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 |