Investigative Committee of Russia
The Investigative Committee of the Russian Federation (ICRF; Russian: Сле́дственный комите́т Росси́йской Федера́ции, romanized: Sledstvyennyy komitet Rossiyskoy Federatsii) has since January 2011 been the main federal investigating authority in Russia. Its name (Следственный комитет, Sledstvyennyy komitet) is usually abbreviated to SKR (СКР or СК России).
Source: Wikipedia — Investigative Committee of Russia (CC BY-SA 4.0)