The meaning of the Acronym HL is...

HL is

• Heat Loss

More Meanings For HL:

• Heavy Liquid
• Half Life
• Hurricane Landcrash
• Heat Loss
• Happiness Level
• Hall and Lieberman economic theory
• Home Loan
• Hecla Mining Company
• Higher Level
• Horse Life
• High Level
• Hashed List
• Hardline
• Heel Line
• High Level

HL is also in:

• Chemistry
• Educational
• General
• Media
• Meteorology
• NASA
• NYSE Symbols
• Physics
• Sports
• Universities