On-line Dictionaries, Encyclopedias...
Wikipedia : the free encyclopedia
Britannica : Online Encyclopedia
Garzanti Linguistica :
on-line Italian and Italian-English dictionaries (free registration required)
Merriam-Webster : Online English Dictionary
wordreference.com : Online Multi-Lingual Dictionary
dict.org : the geek's dictionary
Acronym Finder : all of those annoying abbreviations...
