Category
page 1Defunct Polish intelligence agencies
Security Service of the Ministry of Internal Affairs in Poland
secret service of Poland from 1956 to 1989
Polish Military Organisation
organization
Cipher Bureau
interwar Polish-intelligence cryptology agency
Ministry of Public Security
secret police agency of Communist Poland
Border Protection Corps
Polish military unit
Urząd Ochrony Państwa
intelligence agency of Poland
Main Directorate of Information of the Polish Army
Polish counter-espionage organization
Military Information Services
military Intelligence agency in Poland
Second Department of Polish General Staff
Poland's military intelligence arm, 1918–1939