HMSL


AcronymDefinition
HMSLHierarchical Music Specification Language (musical programming language; est. 1980)
HMSLHeight above Mean Sea Level
HMSLHonda Motorcycles and Scooters Ltd. (India)
HMSLHero Management Service Limited (Haryana, India)
HMSLHydrazine Mustard Spin Label
HMSL(Center) High Mounted Stop Lamp (vehicle equipment)