Operations
| Support
| System
| Operations- abbr. | |
| econ. | operational |
| Support abbr. | |
| gen. | pillar |
| comp., MS | support |
| mech.eng. | bed carriage; movable table; tool-carriage; slide rest |
| System abbr. | |
| gen. | system |
| busin. | framework |
| comp. | system software |
| earth.sc. mech.eng. | system |
| IMF. | scheme |
| refrig. | system; thermodynamic system |
| social.sc. | drug addiction |
| tech. | method; plan |
| |||
| operational | |||
| surgical | |||
|
Operations : 2 phrases in 2 subjects |
| Communications | 1 |
| Transport | 1 |