- 1960s Slang - Collection of some slang words used in the 1960's.
- Alibris: Glossary of Book Terms - The first half of the glossary contains terms A-Z and is followed by two book anatomy illustrations, descriptions of the various book sizes, a guide to condition ratings, and the most common abbreviations used in the world of books.
- Antique Bottle Terms - Terms used to identify and describe the condition of antique bottles.
- Apparel Vocabulary - User contributed glossary of fashion and apparel terms.
- Ballistic Dictionary - Dedicated for ballistic-textile related terms. More than 300 terms collected and defined by experts from the industry. Sponsored by Rabintex Industries LTD.
- Bar-None Drinking Dictionary - Hundreds of definitions for ingredients and techniques used in mixing alcoholic beverages.
- BKWine's Short Gastronomic Glossary - A short gastronomic glossary with food and restaurant terms in English, French and Swedish.
- Book Collectors' Glossary - Cross-referenced glossary of book collecting terms.
- Cargo Shipping Acronyms - Glossary of Cargo-Shipping terminology.
- Cat Dictionary - Lynne Marie Stockman's collection of terms relating to cats.
- Cat Fancier's Glossary - Glossary, acronyms, list of titles and breed descriptions.
- CoffeeGeek - Espresso Machine Glossary - Terms encountered when talking about or using expresso machines.
- Compressed Air Glossary of Terms - Comprehensive glossary on compressed air
- Dictionary of Education - Detailed, cross-referenced dictionary of educational terms with references to periodicals from whence the terms derive.
- Dictionary of Gambling - Terms covering gambling, casino games, and the sports on which money is bet.
- Dog Terms - Dictionaries and glossaries of words and abbreviations related to dogs. Some content available in downloadable format.
- Domain Glossary - Glossary of domain related terms.
- Early Latin Terms - Common latin terms found in imprints of early printed books.
- Fabric Dictionary - Dictionary of textile and fashion vocabulary.
- Fins' Aquarium Glossary - Vocabulary relating to aquariums.
- Fraudaid.com - Dictionary of Financial Scam Terms - A guide to financial terms as distorted by con artists to defraud victims.
- Glossary for the Modern Soap Maker - A collection of soap making terms, definitions and acronyms.
- Glossary of Terms for Dyeing - Terms related to the dyeing of textiles.
- Glossary of Library Terms - Glossary of terms and jargon based on one created for the Cornell University Libraries with terms and definitions borrowed from the Anglo-American cataloguing rules and other sources.
- Glossary of Library Terms - List provided by Cornell University Library.
- Glossary of Satellite TV and Internet Terms - Includes product descriptions and satellite TV installation phrases.
- Glossary of Web Hosting Terms - Glossary of web hosting, ISP and telecommunication terms from The Web Host Industry Review.
- Glossary on Transnational Organized Crime - Collection of English, Russian and French language terms by Roman Nazarov.
- GlossPost - Glossaries' mailing list for translators, interpreters, terminologists and technical writers.
- Hiker's Lexicon - Common and uncommon technical terms, slang, abbreviations and acronyms used by hikers and backpackers.
- Inductel - Offers dictionary software with definitions including medical, legal, English, computer, science, and technical. Also offers medical, legal, science, and technical spell checkers.
- Jargon Scout - Trendy internet jargon. No longer updated; last update was June 2001.
- Learning Disabilities Terms - Compilation of learning disabilities terms and definitions adapted from a number of sources.
- Leather Terms - Glossary of the most common terms used in the leatherworking industry.
- Lottery Glossary - Lottery related terms and definitions, comprised largely from contributions by members of an online lotto community.
- Mobspeak - Common slang terms used by "the Mob" extracted from "The Mafia Handbook" by Douglas Le Vien, Jr.
- National Hunt Racing Terms - Collection of terms associated with steeplechasing, also known as jump racing.
- Natural History Terms - Glossary of terms used by practicing biologists and paleontologists in various fields.
- NumisMedia Glossary of Numismatic Terms - Over 500 terms and their definitions.
- Oil Analysis, Lubrication and Filtration Terms - Online, searchable collection of lubrication and oil analysis terminology.
- Olah.com - Denim Survival Guide - Includes a dictionary of textile terms.
- Online Dictionary of Library and Information Science - Reference resource of library and information science terminology maintained by the Western Connecticut State University.
- Paper Money Glossary - Terms used in the collection, study and production of paper money.
- PCGS Coin Collecting Glossary - Terms and slang of the rare coin market.
- Performing Arts Dictionary - Dictionary of terms associated with ballet, tap dancing and music.
- Perfumery Glossary - Collection of terms for fragrances, cosmetics, and their ingredients.
- Police Jargon - Glossary of police terms and acronyms from the North Yorkshire Police Department (UK).
- Pueblo Pottery - Glossary of Pueblo-specific and general related pottery vocabulary.
- Rock Art Glossary - Glossary of terms used in the study of Native American Indian rock art.
- Sex-Lexis - Dictionary of sexual terms and expressions and dictionary of the "F" word, with quotes, synonyms, and cross-references.
- Shoes Glossary - Includes footwear terminology, a footwear material dictionary, a footwear construction glossary, an explanation of shoe styles and an organisations glossary.
- SiBasic Nautical Glossary - Definitions for common nautical terms and slang.
- Silicon Valley Slang - Technical terms and expressions commonly used in Silicon Valley.
- Speleological and Caving Terms - Australian Speleological Federation glossary of speleological and caving terms with references to related literature.
- Super Gigantic Y2K Winegrape Glossary - Cross-referenced glossary of wine grape varieties.
- Sushi Vocabulary - Glossary of sushi-related terms and Japanese names for common fish served as sushi.
- Tealand Tea Words - Glossary of tea preparation and production terminology.
- Terminology Collection - Multilingual glossaries for specialized fields from the University of Vaasa, Finland.
- Texas Talk - Collection of words, phrases and slang used in Texas.
- Travel Industry Dictionary - Presented by the Home-Based Travel Agent Resource Center. Over 4,000 entries: industry terms, jargon, abbreviations, acronyms, and slang used by agents, suppliers, and professionals.
- Universal Switching's Glossary of Electronic Terms - Available in html or pdf formats.
- Used Books Terminology - Glossary of book-related terms and common abbreviations including ones for indicating size and condition.
- Whisky glossary - Small glossary of whisky and general distilling terms with diagrams.