KLI may refer to:
*
Klingon Language Institute
The Klingon Language Institute (KLI) is an independent organization originally founded in Flourtown, Pennsylvania and now located in Kentucky. Its goal is to promote the Klingon language, a constructed language from the ''Star Trek'' fictiona ...
− promoting the constructed Klingon language
*
Konrad Lorenz Institute for Evolution and Cognition Research
The Konrad Lorenz Institute for Evolution and Cognition Research (KLI) is an international center for advanced studies in the life and sustainability sciences. It is a "Home to Theory that Matters" that supports the articulation, analysis, and in ...
, Klosterneuburg, Austria.
*
Yonsei University Korean Language Institute
The Yonsei University Korean Language Institute () provides instruction in Korean as a foreign language for international students and businesspeople in Seodaemun-gu, Seoul.
Established in 1959, over 62,000 students from more than 120 countries ...
* ''Kli rishon'' (or ''K'li''), a "heated vessel" in Judaism, e.g. in
Sabbath food preparation
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