AVB may refer to:

People Abraham van Beijeren (1620–1690), still-life painter Armin van Buuren (born 1976), DJ and trance music producer Anthony Vanden Borre (born 1987), footballer André Villas-Boas (born 1977), Portuguese football manager Antônio Villas Boas (1934–1992), Brazilian farmer

Technology Android Verified Boot, a booting security measure for Android devices Atmospheric vacuum breaker, a plumbing device Audio Video Bridging, an IEEE 802.1 standards initiative

Music Acappella Vocal Band, a musical group also known as All Vocal Band April Verch Band

Other uses Anahim Volcanic Belt, a geological feature in British Columbia, Canada Airbus versus Boeing, competition between the aircraft manufacturers Atrioventricular block, a heart disease Avantix Mobile, a portable ticket machine on British railways Aviano Air Base in northern Italy A US Navy hull classification symbol: Advance Aviation Base Ship (AVB)