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| advance information | |||
| advance notice | |||
| preliminaries; prolegomena | |||
| preliminaries (I first give some preliminaries for the proof of Theorem D.); tentative data; raw data | |||
| pre-job brief (nikolkor) | |||
| background information (ssn) | |||
| предварительные сведения: 7 phrases in 6 subjects |
| General | 1 |
| Makarov | 1 |
| Mass media | 1 |
| Mathematics | 2 |
| Military | 1 |
| Security systems | 1 |