 |
| АРОК: 1409 phrases in 59 subjects |
| Abbreviation | 1 |
| Architecture | 110 |
| Astronomy | 2 |
| Astrophysics | 1 |
| Automobiles | 33 |
| Aviation | 3 |
| Biology | 1 |
| Bridge construction | 19 |
| Building structures | 1 |
| Caspian | 1 |
| Cement | 1 |
| Christianity | 1 |
| Cinematography | 1 |
| Construction | 489 |
| Dermatology | 1 |
| Electronics | 82 |
| Fantasy and science fiction | 1 |
| Fish farming pisciculture | 1 |
| Floriculture | 2 |
| Forensics | 1 |
| Forestry | 20 |
| French | 3 |
| General | 146 |
| Geography | 1 |
| Geology | 5 |
| Glass production | 1 |
| Gold mining | 1 |
| Helminthology | 1 |
| Hydraulic engineering | 1 |
| Hydraulics | 1 |
| Italian | 1 |
| Literature | 2 |
| Makarov | 83 |
| Mathematics | 1 |
| Mechanic engineering | 1 |
| Mechanics | 1 |
| Medical | 5 |
| Metallurgy | 11 |
| Military | 38 |
| Mining | 51 |
| Nautical | 13 |
| Navigation | 1 |
| Nuclear and fusion power | 1 |
| Oil and gas | 1 |
| Physics | 2 |
| Rail transport | 13 |
| Religion | 1 |
| Road works | 14 |
| Security systems | 9 |
| Seismology | 6 |
| Shipbuilding | 1 |
| Silicate industry | 9 |
| Slang | 1 |
| Surgery | 1 |
| Technology | 167 |
| Thermal engineering | 4 |
| Transport | 32 |
| Wood processing | 6 |
| Yachting | 1 |