 |
| system: 247 phrases in 25 subjects |
| Abbreviation | 124 |
| Accounting | 2 |
| Aeronautics | 1 |
| Astronautics | 1 |
| Business | 5 |
| Computer networks | 2 |
| Computers | 6 |
| Ecology | 3 |
| Electronics | 1 |
| Energy industry | 3 |
| Information technology | 24 |
| Investment | 1 |
| Meteorology | 1 |
| Military | 44 |
| NASDAQ | 1 |
| New York Stock Exchange | 1 |
| Oceanography & oceanology | 3 |
| Oil and gas | 1 |
| Programming | 1 |
| Stock Exchange | 8 |
| Technology | 2 |
| Telecommunications | 3 |
| Transport | 3 |
| United States | 5 |
| Water supply | 1 |