BKA

The acronym BKA can refer to:

The Bundeskriminalamt, a federal police agency in both Germany
The Bundeskanzleramt, the austrian chancellor's office
The British Kendo Association
Biełaruskaja Krajovaja Abarona - a Belarusian military group that fought alongside the SS during World War II
A Belarusian motoring organisation
Below-knee amputation