Automatic Voice Data Switching自动语音数据交换 American Veterinary Dental Society美国兽医牙科协会 Air Cooled, V-engine configuration, Diesel, Superturbocharged (engine used in main battle tanks prior to the M1 tank)风冷、V-engine配置、柴油发动机,Superturbocharged(主要用于M1坦克前坦克) Air Vehicle Diagnostic System空中交通工具诊断系统 Automated Vulnerability Detection System自动化危险侦测系统 Aviation Depot Squadron航空车厂中队 Audiovisual Display System直观显示系统 Australian Veterinary Dental Association澳大利亚的兽医牙科协会