Crossword clues for the word: NKVD The word NKVD has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for NKVD Showing 1 to 9 of 9 results Clue(s) Former Soviet police It's now MVD. O.G.P.U. successor Predecessor of the KGB Relative of Gay-Pay-Oo. Secret police organisation in the USSR from 1934-46 (inits) Secret-police letters Successor to OGPU The MVD from 1934 to 1946.