| Subject | English | German |
| commun., el. | coded digital color code | codierter digitaler Frequenzcode |
| nucl.pow. | color coded area | farbkodiertes Gebiet |
| nucl.pow. | color coded area | farbkodierte Zone |
| amer. | color-coded | farblich gekennzeichnet |
| comp., MS | color-coded | farbkodiert (Classified or identified according to color) |