VVI stands for Vertical Velocity Indicator
VVI stands for Velocity Vector Imaging (trademark of Siemens AG)
VVI stands for Vinnie Vincent Invasion (band)
VVI stands for Vermont Volunteer Infantry (Civil War)
VVI stands for Venevisión International (Spanish language entertainment company; est. 1971)
VVI stands for Santa Cruz, Bolivia – Viru Viru International (Airport Code)
VVI stands for VVimaging, Inc.
VVI stands for Single Chamber Ventricular Pacemaker
VVI stands for Vietnam Veterans Institute (est. 1981)
VVI stands for Velocity Vector Indicator (gaming)
VVI stands for Vehicle Verification and Identification
VVI stands for Vanishing Vendor Issue (US Air Force)