| Subject | English | Catalan |
| math. | operational research br. | investigació operativa |
| comp., MS | operational workflow | flux de treball operatiu (A workflow that is synchronous and starts immediately) |
| comp., MS | post-operational workflow | flux de treball postoperatiu (A workflow that is asynchronous or that starts at a later time, but does not have to wait for a previous workflow to finish) |