Operations-Research
| Problem
| Operations Research | |
| busin. | operations research |
| busin. IT | Operational Research |
| math. | operational research; operations research |
| phys. | operations analysis |
| Problem | |
| gen. | business; issue; problem; trouble; difficulty |
| comp., MS | issue; problem |
| fig. | headache |
| tech. | task |
| |||
| operations research | |||
| Operational Research | |||
| operational research br.; operations research am. | |||
| operations analysis | |||
| operating characteristic | |||
|
Operations : 2 phrases in 2 subjects |
| Communications | 1 |
| Transport | 1 |