 |
| Subject | English | Thesaurus |
| meteorol. | VHF/DF | very high frequency direction finder |
| abbr., avia. | VHF/DF | VHF directional finder |
| abbr., radio | VHF/DF | very high frequency direction finding |
| abbr., avia. | VHF/DF | very high frequency directional finder |
| tech. | VHF/DF | very high-frequency direction finding |