| 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 |
|
Multienzym : 4 phrases in 3 subjects |
| Chemistry | 2 |
| Medical | 1 |
| Medical appliances | 1 |