Asociación de Víctimas del Terrorismo (Association of Terror Victims), an organization for victims of terrorist violence in Spain
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Advanced volatile threat, term commonly used to refer to cyber threats with malicious code that does not need to reach its victim's hard drive.
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Vasotocin, or Arginine vasotocin, a compound related to Vasopressin
The Terrorism Victims' Association (AVT) asked for official recognition of the fire as a terrorist attack.