The reason given was "Oppose due to MOS:VAR, although I agree that CPC is the better abbreviation"
Just Wikipedia rules that there needs to be a substantial reason to change and that "...the party prefers the use of "CPC", it accepts the use of both and says that whether the use of either abbreviation is positive or negative depends on the specific content."
If they don't mind I don't see what it's about. Republicans will use black and white logic on anything communist with any given name. I'll use CPC from now on thanks for the info. I have no doubt the article would be changed if it was a straight change like Türkiye