[stratosgear]

s/URSS/USSR/

[cpach]

https://en.m.wikipedia.org/wiki/URSS

[HPsquared]

Ah, the famous opponent of OTAN...

[richrichardsson]

s/USSR/CCCP

I think this is why people like to refer to the Communinist Party of China (CPC [1]) as the CCP, because it evokes memories of the Soviet Union.

[1] cpc.people.com.cn

[lorenzhs]

s/CCCP/СССР/ - Latin C and Cyrillic С (and P/Р) are different unicode characters, see also https://en.wikipedia.org/wiki/IDN_homograph_attack ;)

[numpad0]

SSSR