| English thesaurus | |||
| |||
| hexagonal close-packed | |||
|
h : 43 phrases in 13 subjects |
| American usage, not spelling | 3 |
| Aviation | 1 |
| Biochemistry | 1 |
| Computers | 1 |
| Diplomacy | 3 |
| Electronics | 1 |
| General | 7 |
| Information technology | 1 |
| Law | 1 |
| Microelectronics | 3 |
| Military | 11 |
| Oil and gas | 7 |
| Technology | 3 |