Here's a list of various names that you have known but possibly haven't understood what's the meaning:
Adobe - came from name of the river Adobe Creek that ran behind thehouse of founder John Warnock.
Apache - It got its name because its founders got started by applying patches to code written for NCSA's http daemon. The result was 'A PAtCHy' server -- thus, the name Apache.
Apple Computers - favorite fruit of founder Steve Jobs. He was three months late in filing a name for the business, and he threatened to call his company Apple Computers if the other colleagues didn't suggest a better name by 5 o'clock.
CISCO - its not an acronym but the short for San Francisco.
Google - the name started as a jokey boast about the amount of information the search-engine would be able to search. It was originally named 'Googol', a word for the number represented by 1 followed by 100 zeros. After founders, Stanford grad students Sergey Brin and Larry Page presented their project to an angel investor, they received a cheque made out to 'Google'
Hotmail - Founder Jack Smith got the idea of accessing e-mail via the web from a computer anywhere in the world. When Sabeer Bhatia came up with the business plan for the mail service, he tried all kinds of names ending in 'mail' and finally settled for hotmail as it included the letters "html" - the programming language used to write web pages. It was initially referred to as HoTMaiL with selective upper casing.
HP - Bill Hewlett and Dave Packard tossed a coin to decide whether the company they founded would be called Hewlett-Packard or Packard-Hewlett.
Intel - Bob Noyce and Gordon Moore wanted to name their new company 'Moore Noyce' but that was already trademarked by a hotel chain, so they had to settle for an acronym of INTegrated ELectronics.
Lotus (Notes) - Mitch Kapor got the name for his company from 'The Lotus Position' or 'Padmasana'. Kapor used to be a teacher of Transcendental Meditation (by Maharishi Mahesh Yogi).
Microsoft - coined by Bill Gates to represent the company that was devoted to MICROcomputer SOFTware. Originally christened Micro-Soft, the '-' was removed later on.
Motorola - Founder Paul Galvin came up with this name when his company started manufacturing radios for cars. The popular radio company at the time was called Victrola.
ORACLE - Larry Ellison and Bob Oats were working on a consulting project for the CIA (Central Intelligence Agency). The code name for the project was called Oracle (acronym for: One Real Asshole Called Larry Ellison)
Red Hat - Company founder Marc Ewing was given the Cornell lacrosse teamcap (with red and white stripes) while at college by his grandfather. He lost it and had to search for it desperately. The manual of the beta version of Red Hat Linux had an appeal to readers to return his Red Hat if found by anyone !
SAP - "Systems, Applications, Products in Data Processing", formed by 4 ex-IBM employees who used to work in the "Systems/Applications/Projects"
SUN - founded by 4 Stanford University buddies, SUN is the acronym for Stanford University Network.
Xerox - The inventor, Chestor Carlson, named his product trying to say 'dry' (as it was dry copying, markedly different from the then prevailing wet copying). The Greek root 'xer' means dry.
Yahoo! - the word was invented by Jonathan Swift and used in his book 'Gulliver's Travels'. It represents a person who is repulsive in appearance and action and is barely human. Yahoo! founders Jerry Yang and David Filo selected the name because they considered themselves yahoos"