| Acronym | Definition |
|---|
| ARDF➣Amateur Radio Direction Finding |
| ARDF➣Automatic Reversing Document Feeder (printing and copying systems) |
| ARDF➣Agricultural Research and Development Fund |
| ARDF➣Airborne Radio Direction Finding |
| ARDF➣Anglican Relief and Development Fund |
| ARDF➣Air Route Development Fund (UK) |
| ARDF➣Automatic Radio Direction Finding |
| ARDF➣Aerial Radio Direction Finding |
| ARDF➣ATO Review and Dissemination Package |
| ARDF➣Arunodaya Rural Development Federation (Sri Lanka) |