| Subject | English | Polish |
| comp., MS | Single data type | pojedynczy typ danych (A data type that stores single-precision floating-point variables as 32-bit (4-byte) floating-point numbers ranging in value from -3.402823E38 to -1.401298E-45 for negative values and 1.401298E-45 to 3.402823E38 for positive values) |
| el.tract. | single tramway-type equipment | sieć jednoprzewodowa |
| transf. | single-core type current transformer | przekładnik prądowy jednordzeniowy |
| law, transp., tech. | single-step type-approval | jednostopniowa homologacja typu |
| biol. | single-type | jednego typu |
| construct. | T-type weld with single bevel | spaw w kształcie litery T z jednostronnym skosem |
| construct. | T-type weld with single bevel | spoina T-owa z jednostronnym skosem |