# CID vs cos

> German confusable word pair

## The two words

### CID
*abbrev · frequency rank #45,832*
(britisch) Criminal Investigation Department

### cos
*abbrev · frequency rank #29,065*
Kosinus

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