The meaning of the Acronym HH is...

HH is

• Hydrostatic Head
• High Heat

More Meanings For HH:

• Highland Heather
• Hydrolysis House
• Hydrostatic Head
• High Heat
• Horizontally Homogeneous
• Hardenbergh Hall
• Hooper Holmes, Inc.
• Huddy's Hauler
• Hansestadt Hamburg
• Handy Hands
• Hanse Hamburg
• Heavy Hand
• Holly Hobby
• Herbie Hancock
• Herold Helzer

HH is also in:

• AMEX Symbols
• Botany
• Chemistry
• Electronics
• Famous
• Firms
• General
• Mathematics
• Universities