 |
| special: 65 phrases in 15 subjects |
| Abbreviation | 22 |
| Agriculture | 1 |
| Ecology | 1 |
| Education | 8 |
| Federal Bureau of Investigation | 1 |
| Humorous / Jocular | 1 |
| Information technology | 3 |
| Law | 2 |
| Military | 13 |
| Oceanography & oceanology | 1 |
| Sports | 1 |
| Transport | 1 |
| United Nations | 1 |
| United States | 7 |
| University | 2 |