 |
| English thesaurus | |||
| |||
| PIF | |||
| Photo-Interpretation: 26 phrases in 11 subjects |
| Artillery | 1 |
| Astronautics | 1 |
| Cartography | 2 |
| General | 1 |
| Geology | 1 |
| Geophysics | 1 |
| Intelligence and security services | 1 |
| Military | 8 |
| Natural resourses and wildlife conservation | 3 |
| Production | 1 |
| Technology | 6 |