3V

3V or 3-V may refer to:

• TNT Airways S.A.'s IATA code
• 3V, a model of Toyota V engine
• SSH 3V (WA); se Washington State Route 241
• S281-3V, a model of Saleen S281
• 3V (V-70), manufacturer's designation for Venera 7
• 3V (V-72), manufacturer's designation for Venera 8

See also

• V3 (disambiguation)