HAV

HAV or hav may refer to:
 * Hallux abducto valgus, or bunion
 * Hand arm vibrations
 * Hardware-assisted virtualization
 * Havant railway station, in England
 * Havant RFC, an English rugby union club
 * Haversine function
 * Havildar, a rank in the Indian and Pakistani armies
 * Havre (Amtrak station), in Montana, United States
 * Havu language, spoken in the Democratic Republic of the Congo
 * Hepatitis A virus
 * Highly Automated Vehicle, a term for Autonomous car but also includes vehicles with Advanced driver-assistance systems features
 * Hindu Aikya Vedi, a Hindu organization
 * Hybrid Air Vehicles, a British manufacturer
 * José Martí International Airport in Havana, Cuba
 * Lifting stone, called hav in the Faroe Islands
 * Hav, a fictional location in the novel Last Letters from Hav by Jan Morris
 * Hav., the author abbreviation for Norwegian botanist Johan Havaas