# UCI vs UM

> Spanish confusable word pair

## The two words

### UCI
*abbrev · IPA [ˈusi] · frequency rank #24,687*
Sigla de Unidad de Cuidados Intensivos.

### UM
*abbrev · IPA [ˈũm] · frequency rank #13,160*
Símbolo del ouguiya, unidad monetaria de Mauritania.

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