# USO vs USPS

> English confusable word pair

## The two words

### USO
*noun · frequency rank #35,573*
Unidentified submerged object or unidentified submarine object.

### USPS
*name · IPA /ˌju ɛs pi ˈɛs/ · frequency rank #23,149*
Initialism of United States Postal Service.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/vs/uso-vs-usps