Committee for Investigation of National Aviation Accidents
The Committee for Investigation of National Aviation Accidents (Polish: Komisja Badania Wypadków Lotniczych Lotnictwa Państwowego; KBWLLP) is the aircraft accident investigation agency of Poland regarding state and military aircraft. It is distinct from the State Commission on Aircraft Accidents Investigation, which investigates civil aviation accidents.
Source: Wikipedia — Committee for Investigation of National Aviation Accidents (CC BY-SA 4.0)