| Subject | English | Spanish |
| meteorol. | model run time | hora de ejecución del modelo |
| IT | run time | tiempo de ejecución |
| comp., MS, mexic. | run time | tiempo de ejecución (The time it takes for a physical manufacturing operation, excluding setup time, queue time, and move time) |
| comp., MS | run-time error | error en tiempo de ejecución (A software error that occurs while a program is being executed, as detected by a compiler or other supervisory program) |
| comp., MS | run-time library | biblioteca en tiempo de ejecución (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) |
| chem. | total run time | tiempo total de elución |