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All Acronyms Dictionary - free online Acronyms and Abbreviations Dictionary. Quickly define the meaning for all acronyms and abbreviations. Not sure how to abbreviate something or what does the particular acronym stand for? Search the All Acronyms on...

Twitter is without a doubt the best way to share and discover what is happening right now.

Find what you want in a library near you with WorldCat, a global catalog of library collections.

Google+ aims to make sharing on the web more like sharing in real life. Check out Circles, Messenger and Hangouts, just a few of the things we've been working on.

Smart Define is a fast and simple-to-use online dictionary. It provides multiple word/topic definitions, thesaurus and abbreviations ordered by popularity ranking.

Classify is an OCLC Research prototype that helps you classify books, magazines, movies, and music using the Dewey Decimal Classification system or the Library of Congress Classification system.