Janine Roberts (X) Sep 25, 2009:

I know you indicate that there is no context, but where does this text appear to give us a clue in order to help you? What sort of document are you translating? A 'koppling' in a vehicle is often a 'clutch' but in other contexts can be a 'coupling' and you may have to go back to your customer to query the abbreviation 'KA'.