Ready Reference Dictionaries


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Conversion Tools

ConvertIt.com
A highly useful conversion site, includes all sorts of nifty tools.

Online Conversion.com
A one stop shopping type of site with all the conversion tools you could possibly want or need.

Measuring Units Conversion Tables
site provided by "IFP", includes length, mass, area, volume/capacity, and temperature conversion machines.


Business Related

Investopedia
Searchable, database of finance and investment terms. Categories for terms include mutual funds, options and futures, retirement plans as well as acronyms, buzz words, and new economy terms. Also features the Investopedia University, a sizeable collection of tutorials and articles from the editors of Investopedia and outside sources.

InvestorWords
a glossary of over 5,000 investment terms. Browseable by alphabetical order as well as by term or definition.


General Usage/Literature & Writing Resources

Acronym and Abbreviation List
Enter an acronym and get the possible meanings. Very large, although not as
comprehensive as some print resources.

Acronym Finder
52,000 acronyms/abbreviations and their meanings.

American HeritageŽ Book of English Usage
A Practical and Authoritative Guide to Contemporary English, 1996.

American Heritage Dictionary of the English Language
Unabridged, 3rd edition.

American Sign Language Browser
This site uses QuickTime so you MUST have it loaded on your machine. On the left is a list of the words that you can "view" and a movie opens in the window to show you how to make the words in ASL.

Brewer's Dictionary of Phrase & Fable
From the 1894 work of the same name; this is extensively cross-referenced, and
excellent for phrases which have their roots in literature or mythology.

Cambridge International Dictionaries Online
Search the Cambridge International Dictionary of American English, Int'l Dictionary of English, Int'l Dictionary of Idioms, and Cambridges Int'l Dictionary of Phrasal Verbs.

Carnegie Mellon Pronouncing Dictionary
"The Carnegie Mellon University Pronouncing Dictionary is a machine-readable pronunciation dictionary for North American English that contains over 100,000 words and their transcriptions." (from the CMU Pronouncing Dict. website)

Devil's Dictionary
Published in 1911, Ambrose Bierce's whimsical collection of definitions.

Dictionary.com
Site includes Roget's Thesaurus, dictionary, a translator from english-to- , and various other language dictionaries.

EuroDicAutom
Searches for terms in several European Languages at once.

ForeignWord
This site is full of useful utilities for translating words, definitions, and lots more.

Handspeak: A Sign Language Dictionary
Features approximately 2,800 signs and added to regularly. Visitors can use a search engine to find American Sign Language (ASL) signs for words or browse by an alphabetical index as well as by a limited subject index. Also included here are four fables told in sign language, a description of International Sign Language (ISL), and some brief, bullet-point discussions of SL culture and language. Note: the signs are demonstrated in stop-action GIF animation, so users need browsers that support this application.

Internet Public Library Word & Phrase Origins Pathfinder
Extensive directory of reference sources.

The King's English
by Fowler, H. W. 1908, 2nd ed.

Merriam-Webster Online
Includes a dictionary, thesaurus, word-of-the-day, word game, etc.

OneLook Dictionaries
Search 109 online dictionaries simultaneously for your term.

Online Glossaries, Dictionaries, and Encyclopedias
Includes 600+ links to glossaries, etc. on various topics. Extensive
site done by Steven Baum, Dept. of Oceanography, Texas A & M University.

Oxford English Dictionary (OED)
Requires LSU ID to log in

Research-It!
Interesting table-oriented index of almost every kind of online reference tool you could/would/should ever want. Includes dictionaries of several different varieties, quote finders, translators, a thesaurus, mapfinders, financial searchers, and mailing trackers.

Rhyming Dictionary
Enter your word and find perfect matches, matching last sounds, or homophones.

Roget's II Thesaurus
Provided by the folks at Bartleby.com.

Sports Glossaries
Browse or search glossaries of terms for Soccer, Ice Hockey, Football, and Basketball. Glossaries contain many cross-references.

Webster's Revised Unabridged Dictionary
From the ATRFL Project. 1913 edition.

Wordorigins.org (formally Wilton's Etymology Page)
Etymology is the study of word origins. Here you will find the origins of many colorful and interesting words and phrases. Includes a short "History of the English Language".

Xrefer
Internet meta-search engine for reference materials, including dictionaries, encyclopedias, thesaurii, more.

YourDictionary.com


Science & Technology Dictionaries

Dictionary of PC Hardware & Data Communications Terms
From the people at O'Reillys. "This comprehensive dictionary provides complete descriptions of complex terms in two of the most volatile and interesting areas of computer development: personal computers and networks. It contains up-to-date information about everything from a common item like "batteries" to an obscure font technology called "Speedo."

Glossary of Genetics Terms
Sponsored by the National Human Genome Research institute. Includes an
alphabetical list and a search function.

IUPAC Compendium of Chemical Terminology
Put together by the Royal Society of Chemistry and hosted by Chemsoc, this is a searchable online version of the "Gold Book", including over 7000 terms.

Medterms.com
Published by MedicineNet.com, this site includes over 9000 terms, abbreviations, syndromes, eponyms, and more related to the bio-medical sciences.

Merck Manual of Medical Information - Home Edition
The full-text, searchable consumer edition of the famous Merck Manual of Diagnosis and Therapy ("the textbook of medicine most widely used by health care professionals in the U.S. and worldwide"), written in everyday language for non-health care professionals.

Dictionary of Storage Networking Technology
The members of the Storage Networking Industry Association have collaborated to create this Dictionary of Storage and Storage Networking Terminology. This dictionary thus represents the storage networking industry's most comprehensive attempt to date to arrive at a common body of terminology for the technologies it represents. Most of the terms in this dictionary have meaning primarily in specific sub-contexts of storage networking, such as SCSI or Storage Systems. Wherever this is true, the primary context(s) for the term are noted between the term itself and its definition. Terms that do not have one or more contexts identified are generally applicable data processing industry terms.