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Button : 383 phrases in 29 subjects |
| American usage, not spelling | 1 |
| Astronautics | 10 |
| Automobiles | 1 |
| Aviation | 14 |
| Botany | 3 |
| Communications | 5 |
| Computers | 6 |
| Construction | 2 |
| Economics | 1 |
| Electronics | 3 |
| Environment | 1 |
| Footwear | 1 |
| General | 66 |
| Informal | 10 |
| Information technology | 34 |
| Mechanic engineering | 6 |
| Metallurgy | 1 |
| Microsoft | 44 |
| Military | 47 |
| Oil and gas | 15 |
| Pulp and paper industry | 2 |
| Robotics | 24 |
| Scientific | 53 |
| Slang | 1 |
| Technology | 26 |
| Telecommunications | 3 |
| Textile industry | 1 |
| Transport | 1 |
| Travel | 1 |