Glossaries, Dictionaries and Encyclopedias
English Dictionaries
Cambridge Dictionaries Online
Oxford Dictionary of English (8th edition, 1990)
Merriam-Webster Dictionary and Thesaurus
Roget's II: The New Thesaurus (Third Edition, 1995)
The Free Dictionary
OneLook Dictionaries
Dictionary.net
Webster-Dictionary
WordNet Vocabulary Helper
InfoPlease: Online Dictionary and Encyclopedia
The Biggest Online Text Dictionary
The American Heritage Book of English Usage (1996)
The Elements of Style, by W. Strunk
Biology and Medicine
Dictionary of Cell Biology
Glossary of Biochemistry and Molecular Biology
Life Science Dictionary
Time-Life Plant Encyclopedia
Botany Online-Dictionary
Microbial Genetics Glossary
Glossary of Microbiology
Topley Online: Microbiology and Microbial Infections
Computing, Mathematics and Statistics
CRC Concise Encyclopedia of Mathematics:
Eric Weisstein's world of mathematics. More than 9.000 entries
Maths Thesaurus
English-Finnish-Swedish Mathematics Dictionary
Bilingual Mathematics Dictionary (Español-English)
StatSoft: Electronic Statistics Dictionary
A Glossary for Geometric Morphometrics
Online Encyclopedia of Integer Sequences
BABEL: A Glossary of Computer Oriented Abbreviations and Acronyms
Tech-Encyclopedia:
More than 14.000 definitions of computer terms and concepts
Web Dictionary of Cybernetics and Systems
Technology, Toxicology and Chemistry
Chemistry Encyclopedia
Woordenboek Organische Chemie:
English bruto formula list; English index; English-Dutch word list; German-English word list
Abbreviations of Chemical Compounds
CDF: Chemical Dictionary
Toxicity Abbreviations
Technical Terms Translation Table
DOE Bioremediation Glossary
An Agricultural and Environmental Biotechnology Annotated Dictionary
AGROVOC Thesaurus (Food and Agriculture Organization)
Encyclopedias
Encarta: Concise Free Encyclopedia
Free Internet Encyclopedia
Encyclopedia Smithsonian
Encyclopedia.com: The Concise Columbia Electronic Encyclopedia (3rd edition)
The Columbia Encyclopedia (Sixth Edition)
Miscellaneous
LOGOS Multilingual Translation Dictionary
Travlang's Translating Dictionaries
Free Translator
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