| Subject | English | Latvian |
| law | simultaneous deaths | vienlaicīga nāve (commorientes) |
| comp., MS | simultaneous multithreading | tūlītējā vairākpavedienošana (Microprocessor technology that enables the concurrent execution of multiple separate threads on a single physical processor) |
| comp., MS | simultaneous operations | paralēlās operācijas (A type of operations network in which multiple operations take place at the same time and must be completed before moving on to the next operation) |