Similar to データリンク層

ATX

Audio Video Interleave

Automatic acoustic management

Autonomica

GNU Autotools

AVFoundation

AVL tree

Dell Axim

AZERTY

Azure Sphere

B-Method

Free Software Foundation anti-Windows campaigns

Banner (Unix)

BartPE

BASIC Stamp

Beatport

BeBox

Bee Card (game cartridge)

Befunge