• CAS Arithmetic Logic Unit
  
• CSS ARPANet
  
• SVCD Array
  
• DPI Arrow keys
  
• BootP ASCII
  
• PSN ASIC
  
• Offline ASP
  
• Local Area Network Aspect Ratio
  
• QoS ASPI
  
• Cryptography Assembly Language
  
• Message Transfer Agent Asymmetric Digital Subscriber Line
  
• binary Asynchronous Communication
  
• DMZ Asynchronous Transfer Mode
  
• Computer Graphics Adapter AT Attachment
  
• PC266 DDR SDRAM AT Attachment Packet Interface
  
• Packet InterNet Gopher AT Form Factor
  
• Intermediate Code ATA
  
• IPv6 ATA/100
  
• PCI ATA/133
  
• bitmap ATA/33
  
• Boxed Processor ATA/66
  
• Clustering ATAPI
  
• Infrared Link Access Protocol ATL
  
• HDSL ATM
  
• Spatial Database Attachment
  
• OSI ATX
  
• Cable Select ATX Form Factor
  
• File Allocation Table ATX12V
  
• General Protection Fault Audio Modem Riser
  
• T5 Audio Video Interleave
  
• Rar AUI
  
• LCD Panel Authentication