HRV

HRV may refer to:

Medicine

 * Heart rate variability
 * Holmes' ribgrass virus
 * Human rhinovirus

Companies, groups and organizations

 * Harness Racing Victoria, statutory body
 * Holden Racing Team, motorsports team
 * AirInter1	(ICAO airline code: ), see List of defunct airlines of Chad
 * Sahara Aero Services (ICAO airline code: ), see List of defunct airlines of Chad

Other uses

 * Heat recovery ventilation
 * Croatia (ISO 3166-1 alpha-3 code: ; Republika Hrvatska)
 * Croatian language (ISO 639-2 and ISO 639-3 codes ; hrvatski)
 * Honda HR-V, a sport utility vehicle