| |||
| unnumbered; no ref. (Исх. ¹: б/н – Our Ref.: No ref.); w/o No. (Information letter w/o No – Информационное письмо б/н вася1191) | |||
| sine numero (Leonid Dzhepko) | |||
| no number | |||
| numberless | |||
| Russian thesaurus | |||
| |||
| б/н (spanishru) | |||
|
без номера : 33 phrases in 11 subjects |
| Aviation | 2 |
| Circus | 2 |
| General | 3 |
| Information technology | 3 |
| Law | 1 |
| Mass media | 8 |
| Military | 2 |
| Oil and gas | 1 |
| Telecommunications | 9 |
| Textile industry | 1 |
| Travel | 1 |