TKN

AcronymDefinition
TKNTotal Kjeldahl Nitrogen
TKNThyssenkrupp Nirosta GmbH (German stainless steel producer)
TKNTelecare Knowledge Network (care provider forum)
TKNTakanini (suburb of Auckland, New Zealand)
TKNTroms Kraft Nett (Norwegian energy supplier)
TKNTokyo Kaijo Nichido (Japanese: Tokyo Marine & Nichido Facilities)
TKNTongil Korea Net