| Subject | English | Finnish |
| met., el. | a specified period comprising a time during which an arc runs continuously plus an off time | kuormitusjakso |
| comp., MS | run time | suoritusaika (The time during which an application is running. During run time, you can interact with an application) |
| IT | run time | ajoaika |
| comp., MS | run time | ajoaika (The time it takes for a physical manufacturing operation, excluding setup time, queue time, and move time) |
| transp. | run-down time | pysähtymisaika |
| comp., MS | run-time library | suorituksenaikainen kirjasto (A file that contains one or more prewritten routines to perform specific, commonly used functions. Programmers use an RTL primarily in high-level languages such as C to avoid rewriting these routines) |
| transp., tech. | run-up time | käynnistymisaika |
| commun. | run-up time | käynnistysaika |
