 |
| obvious: 365 phrases in 47 subjects |
| Advertising | 1 |
| American usage, not spelling | 3 |
| Bookish / literary | 1 |
| Building materials | 1 |
| Business | 2 |
| Chess | 5 |
| Cliche / convention | 1 |
| Clinical trial | 1 |
| Economy | 3 |
| Education | 1 |
| Electronics | 4 |
| Figurative | 6 |
| Figure of speech | 3 |
| Football | 2 |
| General | 155 |
| Gold mining | 1 |
| Human resources | 1 |
| Idiomatic | 5 |
| Informal | 7 |
| Information security and data protection | 1 |
| Ironical | 4 |
| Law | 7 |
| Makarov | 31 |
| Mass media | 5 |
| Mathematics | 19 |
| Mechanic engineering | 3 |
| Medical | 3 |
| Military | 1 |
| Nuclear and fusion power | 1 |
| Obsolete / dated | 4 |
| Oil / petroleum | 1 |
| Oil processing plants | 1 |
| Patents | 16 |
| Physics | 2 |
| Politics | 1 |
| Production | 2 |
| Programming | 17 |
| Quotes and aphorisms | 5 |
| Rhetoric | 15 |
| Robotics | 1 |
| Sakhalin | 1 |
| Sakhalin R | 1 |
| Scientific | 16 |
| Security systems | 1 |
| Sports | 1 |
| Technology | 1 |
| World trade organization | 1 |