'''CLHS''' may refer to:
== Schools == * California Lutheran Academy (formerly California Lutheran High School), Wildomar, California, United States * Canyon Lake High School (Texas), Fischer, Texas, United States * Cardinal Langley Roman Catholic High School, Middleton, Greater Manchester, England * Center Line High School, Center Line, Michigan, United States * Central Lafourche High School, Matthews, Louisiana, United States * Central Lancaster High School, Lancaster, England * Chung Ling High School, George Town, Panang, Malaysia * Clear Lake High School (Clear Lake, Iowa), United States * Clear Lake High School (Houston, Texas), United States * Concordia Lutheran High School (Fort Wayne, Indiana), United States * Concordia Lutheran High School (Texas), Tomball, Texas, United States * County Line High School, Branch, Arkansas, United States *Cold Lake High School, Cold Lake, Alberta, Canada *Crean Lutheran High School, Irvine, California, United States *Cypress Lake High School, Fort Myers, Florida, United States
== Other uses == * Common Lisp HyperSpec
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