KKE
KKE is an abbreviation for:
- Catholic Clinic Essen , North Rhine-Westphalia
- Emsland nuclear power plant , near Lingen in the Emsland district, Lower Saxony
- KleinKreditEvidenz , at Austrian banks
- Colon contrast enema , radiographic examination of the large intestine
- Communist Party of Greece , oldest political party in Greece
