Similar to ZERO_(アンチウイルスソフトウェア)

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

Bing Maps Platform

BinHex

BLIS/COBOL

Blu-ray Disc Association