| Online_Etymology_Dictionary History and evolution of more than 30,000 words, including slang and technical terms. |
| Origin_of_Phrases Categorized etymologies of phrases. |
| Oxford_English_Dictionary Presents a word a day complete with pronunciation, spellings, etymology, quotations and date chart. |
| Pandora\'s_Word_Box Relates medical terminology to the humanities, offering a weekly overview with references to classical etymology. |
| Richard_Lederer\'s_Verbivore Linguistic fun from, Richard Lederer, the best-selling author of The Word Circus and the new Sleeping Dogs Don't Lay, a helpful guide for grappling with vexing grammar questions. |
| Roots_of_English An etymological dictionary you can download by Prof. Eugene Cotter, Seton Hall University. |
| Sayings_and_Everyday_Expressions Your online source for the sayings and expressions you use everyday. Search for their meaning, history and origin, find sayings, expressions, phrases, quotations, cliches, unusual words, and wordpla |
| Taiwan_Teacher A new word or phrase posted every week giving you the meaning, origin and an example of the usage of the word or phrase. |
| Take_Our_Word_for_It Weekly etymology magazine. |
| What\'s_The_Meaning_of_This? The origins of quirky English words and phrases like "In like Flynn" and "blackmail." |
| Word_and_Phrase_Origins Directory. Part of the Internet Public Library. Describes books and web sites that might be helpful. Offers a hint on how to use an ordinary search engine when looking for etymology. |
| The_Word_Detective Words and language in a humorous vein. The online version of The Word Detective, a newspaper column answering readers' questions about words and language. Written by Evan Morris. |
| Word_Origins This regularly updated page, provided by The Writer's Place, focuses on a word and its spelling, pronunciation, and derivation. |
| Word_Origins_and_Meanings_of_Economic_Terms Click on a word and go right to a brief discussion of its origin. |
| Word_Quests_for_Word_Seekers Searchable dictionary of word origins, organized in cross-referenced thematic lists by Latin and/or Greek roots. English entries are also defined. |
| Word_Sources Includes a searchable database of Latin and Greek roots and affixes, a free newsletter, and links to other sites. |
| Words_with_Heathen_Origins_in_the_Scriptures An etymological study of numerous words used in churches and Scriptures that have their origin in pagan religions. |
| World_Wide_Words Michael Quinion writes about International English from a British viewpoint. Hundreds of pages on the history, origins, evolution and idiosyncrasies of English, with features on new words and words in |
| Abbreviations_and_Acronyms_of_the_U_S__Government Lists federal government abbreviations and acronyms. Includes links to official government web sites. |
| Abbreviations_com Browse acronyms and abbreviations by category. |
| ACRO_IT_Acronym_Directory Collection for information technology and related subjects. |
| Acronym_Arsenal Computer and communication acronyms. |
| Acronym_Finder Searchable database covering computers, government, telecommunications, and military situations. |
| Acronym_Guide A directory of common acronyms by topic. |
| Acronym_Master_List_for_LANL Large list of acronyms, initialisms, abbreviations, and short forms that are used by or useful to Los Alamos National Laboratory. |
| Acronym_Search Lookup engine which accepts new entries. |
| Acronym_Server_Simplified A list of acronyms hosted by University College Cork, gathered from many sources and submitted by users. |
| Acronyma Definitions in multiple languages. |
| Acronyms_and_Abbreviations Online translation lookup of English and German. |
| Acronyms_and_Abbreviations_Dictionary Contains terms with origins in the military, medical, technological, and business and training fields. |
| Acronyms_and_Initialisms_for_Health_Information_Resources Acronyms for global information and data resources in the health sciences. |
| AfkWin_Acronyms Features downloadable browser and filter software. In Dutch and English. |
| Altronix_Technical_Acronyms A comprehensive list in common usage in the computer, electronics and engineering fields. |
| Apronyms Lists educational and mnemonic acronyms. |
| Babel__Computer-related_Acronyms A glossary of computer science and internet acronyms. |
| Biomedical_Acronym_Resolver Tool for conversion. |
| Broadband_Acronyms_&_Definitions Terms used by service providers and software developers. |
| Cartography_Acronyms Dictionary of terms used in geographic information systems, cartography and remote sensing. |
| CDIA_Center_Acronyms_and_Abbreviations Carbon Dioxide Information Analysis Center indexed list. |
| CRM_Acronyms Frequently used cultural resource management acronyms. |