What does HDV stand for?

Hadley Boats, Merced, CA - Manufacturer code for watercraft hull identification number (USCG)

Halt Device (IAA)

Hamburger Datenverarbeitungs GmbH (EFIS)

Heavy Duty Vehicle - Environmental Protection Agency

Hepatitis Delta Virus

Hepatitis D Virus - Medicine (DMAA)

Hepatocyte-Directed Vesicle (DB)

High-Definition Video

High Density-Version (SAUS)

High-Dollar Value

Horse-Drawn Vehicle

Human Delta Virus (SAUS)

Hydrodevanadization - Petroleum technology

Hydrodynamic Voltammogram - Electrochemistry

Hydrodynamic Volume - Physical chemistry