| Subject | English | Polish |
| antenn. | 3 dB coupler | sprzęgacz 3 dB |
| comp., MS | OLE DB provider | dostawca OLE DB (A program in the OLE DB architecture that enables native access to data, instead of accessing data using ODBC or IISAM drivers, which are external ways to access the data) |
| antenn. | three dB coupler | sprzęgacz 3 dB |
| el. | x dB bandwidth of a signal | szerokość pasma x-dB sygnału |