 |
| control authority: 80 phrases in 22 subjects |
| Archiving | 1 |
| Astronautics | 1 |
| Aviation | 15 |
| Business | 2 |
| Ecology | 2 |
| Economy | 2 |
| Foreign affairs | 2 |
| General | 3 |
| Gyroscopes | 1 |
| Law | 2 |
| Librarianship | 1 |
| Material safety data sheet | 1 |
| Military | 19 |
| Natural resourses and wildlife conservation | 3 |
| Nautical | 1 |
| Pharmacy and pharmacology | 1 |
| Programming | 1 |
| Sanitation | 1 |
| Space | 1 |
| Thermal engineering | 18 |
| Transport | 1 |
| Veterinary medicine | 1 |