 |
| aid: 18 phrases in 7 subjects |
| Abbreviation | 7 |
| Aeronautics | 1 |
| Medical | 5 |
| Transport | 1 |
| United Nations | 1 |
| United States | 1 |
| University | 2 |
|
| aid: 18 phrases in 7 subjects |
| Abbreviation | 7 |
| Aeronautics | 1 |
| Medical | 5 |
| Transport | 1 |
| United Nations | 1 |
| United States | 1 |
| University | 2 |