AVT

AVT may refer to:

• Antiviral Therapy, a biomedical journal
• Vasotocin, or Arginine vasotocin, a compound related to Vasopressin
• Asociación de Víctimas del Terrorismo (Association of Terror Victims), an organization for victims of terrorist violence in Spain
• Audio/Video Transport, a working group of the Internet Engineering Task Force
• AVT, two classes of auxiliaries of the United States Navy, aircraft transports and aircraft landing training ships