CD-ROM: Consumer Device, Rendered Obsolete in Months   
PCMCIA: People Can’t Memorize Computer Industry Acronyms    
ISDN: It Still Does Nothing    
SCSI: System Can’t See It    
MIPS: Meaningless Indication of Processor Speed    
DOS: Defunct Operating System    
WINDOWS: Will Install Needless Data On Whole System    
OS/2: Obsolete Soon, Too    
PnP: Plug and Pray    
APPLE: Arrogance Produces Profit-Losing Entity    
IBM: I Blame Microsoft    
MICROSOFT: Most Intelligent Customers Realize Our Software Only Fools Teenagers    
COBOL: Completely Obsolete Business Oriented Language    
LISP: Lots of Insipid and Stupid Parentheses    
MACINTOSH: Most Applications Crash; If Not, The Operating System Hangs    
AAAAA: American Association Against Acronym Abuse.    
WYSIWYMGIYRRLAAGW: What You See Is What You Might Get If You’re Really Really Lucky And All Goes Well. 
