What does hv stand for?

Heavy (VRA)

High Voltage (WDAA)

Air Central - ICAO designator (AD)

Air-Cushion Vehicle built by Hover Vehicles - New Zealand - Usually used in combination with numerals

Boeing-Vertol Division - The Boeing Co. - ICAO aircraft manufacturer identifier (ICAO)

Half Value (SAUS)

Hallux Valgus - Orthopedics (DAVI)

Hand Valve - Nuclear energy (NRCH)

Hardness according to Vickers (SAUS)

Hardness Vickers (SAUS)

Hard Valve (DEN)

Hardware Virtualizer - Computer science (IEEE)

Haricots Verts - Green Beans - French

Harvard College (SAUO)

Harvard University (SAUO)

Has Voided - Medicine (DAVI)

Have - Telegraphy (PCTE)

Have - Amateur radio shorthand (WDAA)

Health Visitor

Heart Volume (SAUS)

Heater Voltage

Heating and Ventilation (AAG)

Heating Value (SAUS)

Heat of Vaporization (ROG)

Heavy (AABC)

Helminthosporium victoriae - A toxin-producing fungus

Hemovac - Medicine (EDAA)

Hepatic Vein - Anatomy

Herpesvirus

Hic Verbis - In These Words - Latin

Hidden Variable (SAUS)

High in Volatiles - Commercial grading

Highly Variegated Maize

High tension/Voltage (SAUS)

High Vacuum (ADA)

High Value - Military technology (DDF)

High Velocity

High Viscosity (SAUS)

High Visibility (DS)

High Voltage

High Volume

Hoc Verbum - This Word - Latin

Home Video - Television

Home Visit (SAUS)

Homing Vehicle (ACAE)

Horizontal-Vertical Intersection - Lighting - Automotive engineering

Hospital Visit (AAMN)

Hourat et Vie - NCIC firearms make code (NCIC)

Housatonic Valley Railroad - Federal Railroad Administration identification code

Hyaline-Vascular - Oncology

Hydration Value (SAUS)

Hydraulic Valve (SAUS)

Hydrogen Vent (MCD)

Hydroxyl Value - Analytical chemistry

Hypervariable

Hyper Velocity (SAUS)

Hyperventilation

Vatican - International civil aircraft marking (ODBW)

Vickers Hardness Number - Also, VH, VHN