HAV
- Advanced driver-assistance systems
- Autonomous car
- Hallux abducto valgus
- Hand arm vibrations
- Hardware-assisted virtualization
- Hav (surname)
- Hav.
- Havant RFC
- Havant railway station
- Have (disambiguation)
- Haversine
- Havildar
- Havre (Amtrak station)
- Havu language
- Hepatitis A
- Hindu Aikya Vedi
- Hybrid Air Vehicles
- José Martí International Airport
- Last Letters from Hav
- Lifting stone