Groups - Demozoo

Associated

Associated Animation Company - AAC

Associated Computer Nerds of Europe - ACNE

Association Fanzines CPC

Association of BBS Sysops - ABS

Association of Broadcasting Crackers (apple ii) - ABC, The Association of Broadcasting Crackers

Association Of Fanatic Computer Freaks - A.O.F.C.F., AOFCF

Association of French Crackers - AFC

Association Of Software Conspiracy - ASC

Association pour les Services Connexes à l'Informatique - ASCI

Asspoint

Assymetric Paranoia

AST System - AST

Astek (Artgroup)

Asteropaeus

Astona Engineering

Astor Zagreb - All STars ORiginal, Astor

Astra (amiga)

Astra (c64)

Astra Syntex - ATS

Astral - AST

Astral Corpuscule

Astral Tribe (PC/Warez) - AT

Astralia

Astrasoft

Astro

Astrogate

AstroideA - AI

Astronautenbande - AB

Astrotronix Inc. - ATX

astute butane

ASU

Asylum (c64)

Asylum (atari)

Asylum (pc)

Asylum (literature) - ASY, Asylum Lit Productions

Asylum (amiga)

Asymptote

Async Team

Asynkro

at

AT-Bus

Atac

Atack

Atack Brothers

Atalanta May

Atari Active

Atari Australia Ltd.

Atari Bit Byter User Club - ABBUC

Atari Black Copy Service 85 - ABCS 85