A3N
A3N stands for Alien 3aba6 Network
A3D
A3D stands for Aureal 3-Dimensional (computer sound chip; Aureal Semiconductor, Inc.) A3D stands for Advanced 3-Dimensional Audio
A3P
A3P stands for American Third Position (political party) A3P stands for Adaptive Antenna Array Processor A3P stands for Advanced Avionic Architecture & Policy
A3RI
A3RI stands for Antarctic Astronomy and Astrophysics Research Institute (University of Wisconsin)
A4AF
A4AF stands for Asking for Another File
A3E
A3E stands for Associació Estudiantil per la Exploració Espacial
A41A14A
A41A14A stands for All for One and One for All
A4C
A4C stands for Agenda for Change (UK) A4C stands for Art for Critters A4C stands for Apical 4-Chamber (cardiology)
A4
A4 stands for Alternative 4 A4 stands for Aggregate 4 (German V2 rocket) A4 stands for Automatic Four Speed A4 stands for International Paper Size closest to US Letter Size; 210mmx297mm or 8.27×11.69″ A4 stands for Cryptographic standard for mobile/cellular phones
A3ES
A3ES stands for Agência de Avaliação E Acreditação do Ensino Superior (Portuguese: Agency for Assessment and Accreditation of Higher Education)