The meaning of the Acronym NHD is...

NHD is

• National History Day

More Meanings For NHD:

• National Hydrography Dataset
• Natural Hazards Disclosure, L. L. C.
• Newbury House Dictionary
• NeuroHormone D
• National Help Desk
• NeuroHormone D
• National History Day
• Minhad Ab, United Arab Emirates
• CHIRIPÁ: a language of Paraguay

NHD is also in:

• Airport Codes
• Days Abbreviations
• Firms
• Laboratory
• Language Codes (3 Letters)
• Media
• Ocean Science
• Physiology