| source abbr. | |
| commun. | oprindelsessted |
| comp., MS | kilde |
| environ. | emissionskilde; kilde |
| med. | strålekilde |
| transp. | udspring |
|
interfering : 61 phrases in 6 subjects |
| Chemistry | 5 |
| Communications | 8 |
| Electronics | 41 |
| Environment | 1 |
| Information technology | 5 |
| Medical | 1 |