| Transponder | |
| gen. | transponder |
| commun. el. | transmitter/responder |
| el. | data carrier; tag |
| patents. | transponders |
| radio | repeater |
| System | |
| 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 |
|
Automatic : 7 phrases in 5 subjects |
| Abbreviation | 1 |
| Communications | 2 |
| Electronics | 1 |
| Microsoft | 1 |
| Oils and lubricants | 2 |