area : 36 phrases in 15 subjects |
Abbreviation | 16 |
Aviation | 2 |
Computer networks | 1 |
Ecology | 1 |
Immunology | 1 |
Information technology | 3 |
Law | 1 |
Military | 3 |
Non-governmental organizations | 1 |
Programming | 1 |
Radio | 1 |
Religion | 1 |
Telecommunications | 2 |
Trademark | 1 |
Water supply | 1 |