Pluralizing abbreviations
Acronyms and initialisms, like other nouns, become plurals by adding -s or -es:
they produced three CD-ROMs in the first year; the laptops were produced with three different BIOSes in 2006.
As with other nouns, no apostrophe is used unless the form is a possessive.
Pluralizing abbreviations
Acronyms and initialisms, like other nouns, become plurals by adding -s or -es:
they produced three CD-ROMs in the first year; the laptops were produced with three different BIOSes in 2006.
As with other nouns, no apostrophe is used unless the form is a possessive.