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: HRV), see List of defunct airlines of Chad Sahara Aero Services (ICAO airline code: HRV), see List of defunct airlines of Chad Other uses Heat recovery ventilation Croatia (ISO 3166-1 alpha-3 code: HRV; ) Croatian language (ISO 639-2 and ISO 639-3 codes hrv; ) Honda HR-V, a sport utility vehicle See also