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| first class (в классификации) | |||
| group I forests shelterbelts, amenity and greenbelt forests, etc., where tending and regeneration are the prime objects of management (леса) | |||
| первая группа: 40 phrases in 20 subjects |
| American usage, not spelling | 1 |
| Aviation | 1 |
| Building structures | 1 |
| Chess | 2 |
| Construction | 2 |
| Cycling other than sport | 1 |
| General | 4 |
| Grammar | 1 |
| Labor law | 1 |
| Makarov | 3 |
| Mass media | 5 |
| Medical | 6 |
| Military | 2 |
| Programming | 1 |
| Quality control and standards | 1 |
| Quantum electronics | 1 |
| Technology | 1 |
| Telecommunications | 4 |
| United Nations | 1 |
| Wood processing | 1 |