HRM may stand for:His or Her Royal Majesty, a style used by King-Emperors and their consorts as heads of imperial dynasties that were simultaneously royal, see Imperial and Royal MajestyHalifax Regional Municipality, the capital city of the province of Nova Scotia, CanadaHuman resource management, the academic theory and business practice of managing a workforceHeart rate monitor, a device that allows a user to measure his or her heart rate in real timeHigh-resolution Regional Model, a German meteorological modelHuman Race Machine, a computerized console created by Nancy Burson
See more at Wikipedia.org...