 |
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| The collection of information of intelligence interest either by visual observation from the air or through the use of airborne sensors. (FRA) | |||
| air: 90 phrases in 11 subjects |
| Abbreviation | 51 |
| Ecology | 4 |
| Energy industry | 1 |
| International transportation | 1 |
| Meteorology | 1 |
| Military | 21 |
| Non-governmental organizations | 2 |
| Oceanography & oceanology | 2 |
| Trademark | 1 |
| Transport | 5 |
| United States | 1 |