Cos

Cos is:

In geography, Kos or Cos (Gr Kòs), a Greek island in the Dodecanese group of islands, in the Aegean Sea.
In government, Cos, a commune in the Ariège ''département in France.
In mathematics, an abbreviation for cosine.

This is a disambiguation page; that is, one that points to other pages that might otherwise have the same name. If you followed a link here, you might want to go back and fix that link to point to the appropriate specific page.