| Subject | English | Polish |
| comp., MS | bits per second | bity na sekundę (The number of bits transmitted every second, used as a measure of the speed at which a device, such as a modem, can transfer data) |
| comp., MS | frames per second | klatki na sekundę, k/s (The number of video frames displayed per second. Higher frame rates generally produce smoother movement in the picture) |
| comp., MS | kilobits per second | kilobity na sekundę (Data transfer speed, as through a modem or on a network, measured in multiples of 1,024 bits per second) |
| comp., MS | kilobytes per second | kilobajty na sekundę (Data transfer speed, as on a network, measured in multiples of 1,024 bytes per second) |
| comp., MS | millions of instructions per second | miliony instrukcji na sekunde, mi/s (A common measure of processor speed) |
| construct. | specific ratio of water consumption per second | współczynnik sekundowej nierównomierności wydatku |