| Transmission abbr. | |
| gen. | transmissivity |
| comp. | transfer |
| mech.eng. | line shafting; shafting; transmission shafting |
| 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 |
| Operator abbr. | |
| gen. | operator |
| commun. | operator |
| comp., MS | operator |
| lab.law. | computer operator |
|
European : 86 phrases in 28 subjects |