NVT may refer to:
- Norton Villiers Triumph, a defunct British motorcycle manufacturer
- Network Virtual Terminal, a telecommunications concept originating in the Telnet protocol
- The IATA airport code for the Ministro Victor Konder International Airport in Brazil
- Another name for the canonical ensemble, where the number of particles (N) and volume (V) of the system are held constant and the temperature (T) is in equilibrium with that of its heat bath.
- Network Vulnerability Tests