The term CLU can refer to:
Organizations California Lutheran University Claremont Lincoln University Communion and Liberation – University Czech Lacrosse Union
Other uses CLU (gene), the gene for clusterin CLU (programming language) Clu (Tron), fictional character from the Tron franchise Clu 2, the main antagonist of Tron: Legacy; based on the original Clu Chartered Life Underwriter, a financial professional designation Clunes railway station, Victoria Command Launch Unit for the FGM-148 Javelin Common Land Unit Containerized living unit
See also Clue (disambiguation)