
1) Aeroflot letters 2) Characters on Soyuz 3) Cold war inits 4) Cyrillic for USSR 5) Cyrillic monogram 6) Cyrillic USSR 7) Former USA rival, to them 8) Hammer and sickle letters 9) Initials on a soyuz rocket 10) Initials on an old ruble 11) Initials on Soviet rockets 12) Initials on Sputnick 13) Initials on sputnik
Found on
https://www.crosswordclues.com/clue/cccp

(= m-chloro-carbonylcyanide-phenylhydrazine) An uncoupling agentthat dissipates proton gradients across membranes.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

acronym: California Institute of Technology Concurrent Computation Project
Found on
https://www.encyclo.co.uk/local/20002
No exact match found.