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operations instructions : 59 phrases in 21 subjects |
| Accounting | 1 |
| Apollo-Soyuz | 1 |
| Astronautics | 2 |
| Automated equipment | 1 |
| Aviation | 1 |
| British usage, not spelling | 1 |
| Computers | 2 |
| Construction | 1 |
| Economics | 2 |
| General | 3 |
| Information technology | 3 |
| Military | 16 |
| Nautical | 1 |
| Occupational health & safety | 1 |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Production | 1 |
| Programming | 8 |
| Quality control and standards | 1 |
| Technology | 6 |
| Telecommunications | 1 |