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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...

Quantcast is a new breed of measurement service helping buyers and sellers quantify the characteristics of digital audiences against which they can activate addressable advertising solutions.

SimilarPages has found and classified millions of interesting sites hidden due to low popularity with the goal of helping you discover and search a larger portion of the web

FREE SEO & PPC Keyword Research software tool, that unveil your competitors’ most profitable Ad copies & keywords. Learn from time-tested Ad campaigns.

Be a Martian enables the public to participate as citizen scientists to assist Mars science teams studying data about the Red Planet, as well as learn about the planet in general.

Free Online Library: One of the largest online libraries in the world -- Millions of news, trade publications, newspapers, magazine, journal and reference documents on business, communications, entertainment, health, law, government, politics, scienc...

General Kinetics Inc. provides research and development of hydrogen peroxide rockets, hydrogen peroxide catalyst, and monopropellant rockets.

Academia.edu helps academics follow the latest research.

EurekAlert! is an online science news service, sponsored by AAAS, the science society. It features health, science and technology news from leading research institutes.