0V
# 0V

0V (zero V) or 0-V may refer to:

* 0v, or zero volts, a complete lack of voltage
   * Zero-voltage switching; see Switched-mode power supply
* 0 vector, or null vector, a vector where all components are zero
   * 0 vector space; see Examples of vector spaces
* 0-velocity surface, or Zero-velocity surface
