A

• abbrev
• ABEND
• accumulator
• ACK
• Acme
• ad-hockery
• address harvester
• adger
• admin
• ADVENT
• adware
• AFAIK
• AFJ
• AFK
• AI
• AI-complete
• airplane rule
• Alderson loop
• aliasing bug
• Alice and Bob
• All hardware sucks, all software sucks.
• all your base are belong to us
• alpha geek
• alpha particles
• alt
• alt bit
• Aluminum Book
• ambimouseterous
• Amiga
• Amiga Persecution Complex
• amp off
• amper
• and there was much rejoicing
• Angband
• angle brackets
• angry fruit salad
• annoybot
• annoyware
• ANSI standard
• ANSI standard pizza
• anti-idiotarianism
• AOL!
• app
• Archimedes
• arena
• arg
• ARMM
• armor-plated
• asbestos
• asbestos cork award
• asbestos longjohns
• ASCII
• ASCII art
• ASCIIbetical order
• astroturfing
• atomic
• attoparsec
• Aunt Tillie
• AUP
• autobogotiphobia
• autoconfiscate
• automagically
• avatar
• awk