skos:altLabel | - secret police
- Commission
- Chekists
- OGPU
- Soviet secret police
- Chekist
- chekist
- chekists
- communist agent
- state security services
- security officer
- All-Russian Extraordinary Commission
- All-Russian Extraordinary Committee
- All–Russian Extraordinary Commission
- CHEKA
- ChK
- ChKa
- Chairman of the Cheka
- CheKa
- Cheka's
- Cheka-GPU
- Cheka-OGPU
- Chekisty
- Cheresvichaika
- Director of Cheka
- Emergency commission
- Extraordinary Commission
- Extraordinary Commissions
- Gubchek
- Honorary worker of the Cheka-GPU (XV)
- Red agents
- Rybinsk Uyezd Extraordinary Commission
- Soviet Secret Police
- Soviet secret police organization
- Soviet secret-police
- Tcheka
- Tscheka
- VCK GPU
- VChK
- VCheKa
- VcheKa
- VeCheka
- Vecheka
- Vetcheka
- checas
- cheka
- internal control
- jail cells
- the Cheka
- Emergency Commission for Combating Counter-Revolution and Sabotage
- Сheka
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