Abbreviations beginning with h

HSLHigh Speed Link
Computing » IT

HSLHost Service Location
Computing » IT

HSLHue Saturation Lightness
Computing » IT

HSLHue, Saturation, and Lightness
Computing » Hardware

HSLHybrid Silicon Laser
Computing » IT

HSLHypermedia Synchronization Language
Computing » IT

HSLHardware Simulation Laboratory
Governmental » NASA

HSLHardware Systems Laboratory
Governmental » US Government

HSLHazardous Substance Location (New Zealand HSNO regulations)
Governmental

HSLHealth and Safety Law (various locations)
Governmental

HSLHelicopter Antisubmarine Squadron Light (US Navy)
Governmental

HSLHelicopter Antisubmarine Warfare Light
Governmental

HSLHelicopter Anti-Submarine Warfare Squadron Light
Governmental

HSLHelicopter Sling Load (cargo transport)
Governmental

HSLHessisches Statistisches Landesamt (German)
Governmental

HSLHome Station Launch
Governmental

HSLHydrographic-Survey Launch
Governmental

HSLHealth and Safety Laboratory
Medical » Veterinary