EQU or Equ may refer to:
Equuleus (IAU abbreviation Equ), a northern star constellation Air Equator, (ICAO airline designator EQU) a former airline based in the Maldives from 2003 to 2005 Equestrian at the Summer Olympics (IOC discipline code EQU), a series of horse-based sports competitions EQU, an abbreviation used to mean equative in interlinear translations; see List of glossing abbreviations Equ Press, an imprint of the OmniScriptum publishing group
See also Equation, the concept of two mathematical objects having the same value EQ (disambiguation) Equus (disambiguation)