Answer: CCCP

AnswerCrossword Clue
CCCPCold war inits.
CCCPUSSR, to Russians
CCCPUSSR, to a Soviet
CCCPLetters on Gagarin's helmet
CCCPLetters on the shirts of the losers of the Miracle on Ice
CCCPLetters on a Russian plane or athlete
CCCPLetters on a U.S.S.R. player's jersey
CCCPInitials on a U.S.S.R. player's jersey
CCCPLetters on old Soviet rockets
CCCPCosmonauts' insignia, once
CCCPLetters on a Soyuz rocket
CCCPOnetime cosmonaut's insignia
CCCPOld cosmonauts' insignia
CCCPMarking on an old MIG
CCCPLetters on old Russian maps
CCCPLetters on Soviet stamps
CCCPInits. on old rubles
CCCPLetters on Soyuz rockets
CCCPLetters on a Soviet rocket
CCCPLetters associated with early space missions
CCCPLetters near a hammer and sickle
CCCPInitials on Soviet rockets
CCCPSputnik logo
CCCPOlympic hockey team initials, once
CCCPSpacecraft letters, once
CCCPLetters from Sputnik
CCCPKhrushchev's home, in his native tongue
CCCPCharacters on Soyuz
CCCPLetters on Yuri Gagarin's helmet
CCCPSoyuz insignia
CCCPAeroflot letters
CCCPInits. on a Soyuz rocket
CCCPLetters on Sputnik
CCCPOld Olympic monogram
CCCPCosmonaut's insignia, once
CCCPSoyuz letters
CCCPSputnik markings
CCCPLetters on an old Olympic jersey
CCCPSputnik letters
CCCPSputnik marking