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Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

SyQwest Inc has over 30 years experience in the design, manufacturing and technical support of high quality, precision and acoustic instrumentation."

Information about English words derived from Latin and Greek sources and English vocabulary words with etymologies plus explanations. and quizzes

Nobeltec Navigation Home - Marine navigation software, navigation data , radars and more.

NOAA’s Office for Coastal Management provides the technology, information, and management strategies used by local, state, and national organizations to address complex coastal issues.

NASA