Abbreviation of Kentucky, a state of the United States of America.

(dialectal and Scotland) plural of cow

(UK, naval slang) Alternative form of kye (“cocoa”)

(metrology) Symbol for kiloyear, an SI unit of time equal to 10³ years.

(mineralogy) Abbreviation of kyanite.

A short form of the female given names Kylie, Kylee, or Kyleigh, used as a nickname and/or as a form that is not overtly feminine.

Abbreviation of Kentucky.

Alternative letter-case form of KYS.

(Internet slang, offensive) Initialism of kill yourself.

(law) Abbreviation of United States District Court for the Western District of Kentucky, as used in case citations.