What does USAs mean in spanish?

"USAs" doesn't have a direct translation in Spanish. It seems like you might be looking for the Spanish equivalent of "USA" (United States of America).

Here's how you would say it:

* Estados Unidos (Formal, full name)

* EE.UU. (Abbreviation, pronounced "Eh-eh-ooh-ooh")

* USA (The English acronym is often used)

Let me know if you had something else in mind!