The Encyclopedia Britannica on-line…Absolutely terrific!

Encyclopedia Smithsonian

Columbia Encyclopedia
Another very nice encyclopedia

Fact Monster Encyclopedia
Great Place to find interesting facts

My Virtual Encyclopedia
Need to know something about everything?…nice site

Infoplease Encyclopedia and Dictionary
Cool encyclopedia…great for school papers

The Internet Encyclopedia of Philosophy
My dad loves this site

Acronym and Abbreviation Searcher
Here you will find out that CIA has more than one meaning