English thesaurus - terms added by user Americanboy: 3
| 22.08.2015 | 14:21:58 | abbr. mil., air.def. | PRF agility | Pulse Repetition Frequency |
| 22.08.2015 | 14:21:58 | abbr. mil., air.def. | Pulse Repetition Frequency | PRF agility |
| 18.08.2015 | 16:53:51 | abbr. mil., air.def. | LOO | Low Observable Object - малозаметный объект |