| signal | |
| commun. el. | Schaltkennzeichen; Zeichen |
| commun. life.sc. | Bake |
| comp., MS | Signal; Funksignal |
| life.sc. | Erdziel |
|
RF : 53 phrases in 8 subjects |
| Chemistry | 1 |
| Communications | 18 |
| Earth sciences | 1 |
| Electronics | 26 |
| General | 1 |
| Information technology | 1 |
| Natural sciences | 1 |
| Technology | 4 |