It represents the name of the United States in colloquial language (United States o' America), as the (o') with apostrophe is inflected, representing "of".
In formal writing, United States of America is used
In formal writing, United States of America is used
by LGBTR February 26, 2024
United States o' America is the colloquial form for United States of America, in which the "o'" with an apostrophe represents "of" in the inflected and short form.
by LGBTR February 27, 2024