| Subject | English | Czech |
| comp., MS | bits per second | bitů za sekundu (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) |
| astr. | cycle per second | cykl za vteřinu |
| astr. | cycle per second | Hertz |
| astr. | cycle per second | Hz |
| astr. | cycle per second | kmit za vteřinu |
| comp., MS | frames per second | snímky za sekundu (The number of video frames displayed per second. Higher frame rates generally produce smoother movement in the picture) |
| comp., MS | kilobits per second | kb/s (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 | kb/s (Data transfer speed, as on a network, measured in multiples of 1,024 bytes per second) |
| astr. | kilocycle per second | kilohertz |
| astr. | kilocycle per second | kHz |
| astr. | kilocycle per second | kc/s |
| astr. | kilocycle per second | kilocykl za vteřinu |
| astr. | Megacycle per second | MHz |
| astr. | Megacycle per second | megahertz |
| astr. | Megacycle per second | Mc/s |
| astr. | Megacycle per second | megacykl za vteřinu |
| comp., MS | millions of instructions per second | MIPS (A common measure of processor speed) |
| construct. | specific ratio of water consumption per second | součinitel změn průtoku ža sekundu |