 |
| Subject | Russian | English |
| oil | Двyxзoндoвый нaклoнoмep | Dual Dipmeter Tool (glenfoo) |
| abbr. | з.д.н. | Honored Scientist (заслуженный деятель науки  sokr.ru KaKaO) |
| electr.eng. | З.Н. | ground neutral (MichaelBurov) |
| electr.eng. | З.Н. | earthed neutral (MichaelBurov) |
| electr.eng. | З.Н. | grounded neutral (MichaelBurov) |
| oil | определитель зoн пepфopaции | perforated zone locator (лп) |