KLD is an abbreviation for:
- The Polish party Liberal - Democratic Congress
- In the German language for the compilation German hymn writers of the 13th century by Carl von Kraus, short " Kraus song writer "
- In probability for Kullback -Leibler divergence
- In the German sports leagues system for circular League Ladies
- The colloquial abbreviation for a type of beer the king Ludwig Castle Kaltenberg ( König Ludwig Dunkel )