List of company name etymologies – I knew what SCO stood for, but had no idea that SEGA was “Service Games of Japan” and was originally founded to import pinball games for use on American military bases in Japan. Or that Yahoo! came from “Yet Another Heirarchical Officious Oracle.”
Aside
Oh man, I totally just spent a half-hour reading that. Very interesting.
Also interesting is the list of computer term etymologies linked from the bottom of that page (and here for your convenience).