The meaning of the Acronym HBD is...

HBD is

• Has Been Drinking

More Meanings For HBD:

• 2-HydroxyButyrate Dehydrogenase
• Here Be Dragons
• Hydrogen Bond Donor
• Honeywell Bridge Device
• Hot Box Detector
• Has Been Drinking
• Has been drinking

HBD is also in:

• Chemistry
• Law
• Military
• Police
• Unfiled