 |
| maintenance organization: 57 phrases in 17 subjects |
| Aviation | 11 |
| Construction | 1 |
| Economy | 1 |
| Education | 1 |
| Electronics | 1 |
| General | 2 |
| Health care | 2 |
| Information technology | 1 |
| Insurance | 8 |
| Medical | 13 |
| Medical appliances | 1 |
| Military | 7 |
| NATO | 2 |
| Oil / petroleum | 1 |
| Programming | 1 |
| Technology | 3 |
| Weapons of mass destruction | 1 |