AATIS
Arbeitskreis Amateurfunk und Telekommunikation in der Schule
ABTIT
ATM Block Transfer Immediate Transmission
ACTI
Advanced Computational Technology Initiative
ANTIOPE
Aquisition Numerique et Televisualisition de Images Organisees en Page de Ecriture
AFI
Authority and Format Identifier
ATP
AppleTalk Transaction Protocol
BOT
Begin Of Tape/Table/Transaction
BSSID
Basic Service Set Identifier