No standard words, no. There are some abbreviations that do work better with 's because you want to show where the abbreviation itself stops and the plural begins, particularly if the abbreviation has upper and lower case letters in it.
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Grammar GeekNo standard words, no.Could you think of any examples?
There are some abbreviations that do work better with 's because you want to show where the abbreviation itself stops and the plural begins, particularly if the abbreviation has upper and lower case letters in it.