 |
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| the letters | |||
| alphabetic letters (Амбарцумян) | |||
| буквы алфавита: 211 phrases in 23 subjects |
| American usage, not spelling | 1 |
| Aviation | 77 |
| Communications | 3 |
| Electronics | 45 |
| Food industry | 1 |
| General | 38 |
| Information security and data protection | 2 |
| Ironical | 1 |
| Librarianship | 7 |
| Linguistics | 3 |
| Makarov | 13 |
| Mass media | 4 |
| Medical | 1 |
| Military | 2 |
| Patents | 1 |
| Polygraphy | 1 |
| Programming | 2 |
| Saying | 1 |
| Security systems | 1 |
| Slang | 2 |
| Telecommunications | 3 |
| Television | 1 |
| Vulgar | 1 |