system: 83 phrases in 17 subjects |
Abbreviation | 39 |
Accounting | 1 |
Aeronautics | 1 |
Astronautics | 1 |
Business | 3 |
Computer networks | 2 |
Computers | 2 |
Ecology | 1 |
Information technology | 8 |
Investment | 1 |
Military | 7 |
New York Stock Exchange | 1 |
Programming | 1 |
Stock Exchange | 8 |
Telecommunications | 2 |
Transport | 2 |
United States | 3 |