Inits. on a Soyuz rocket

• Letters on old Soviet rockets
• Cosmonauts' insignia, once
• Letters on old rubles
• Letters on a Soyuz rocket
• Old cosmonauts' insignia
• Inits. on old rubles
• Onetime cosmonaut's insignia
• Marking on an old MIG
• Letters on a Russian plane or athlete

Wiktionary Word definitions in Wiktionary
n. (lb en nonstandard) USSR (Union of Soviet Socialist Republics)