411 REFERENCE · Wikipedia
1. FCK
Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.
1. FCK is an abbreviation for the following German sports clubs:
1. FC Kaiserslautern, a German association football club based in Kaiserslautern, Rhineland-Palatinate
1. FC Köln, a German association football club based in Cologne, North Rhine-Westphalia