higher: 99 phrases in 18 subjects |
Abbreviation | 74 |
Aviation | 1 |
Education | 1 |
Electronics | 1 |
Energy industry | 1 |
Information technology | 1 |
Law | 1 |
Mass media | 1 |
Military | 4 |
NASA | 2 |
Oil and gas technology | 1 |
Photography | 1 |
Quantum mechanics | 2 |
Rail transport | 2 |
Sports | 1 |
Telecommunications | 1 |
Trademark | 1 |
United States | 3 |