Argument III: Nintendo's
*You fool! Apostrophe S can only indicate posession.
Wrong! There are a few rare instances where apostrophe S is indeed acceptable or even the standard.
In the matter of plural capital letters, AP style recommends the apostrophe S to indicate the plural (Chicago states to just add an S).
You know your three R's, right? Readin', ritin' and 'rithmetic.
And in the case of single numerals, both AP and Chicago style recommend the the apostrophe.
I hit the jackpot on the slots! Straight 7's. I'm gonna buy a dozen Nintendo's with all my winnings!
https://www.dailywritingtips.com/forming-plurals-with-s/