- 1960s Slang - Collection of some slang words used in the 1960's.
- An Espresso Glossary - Terms encountered when talking about or using espresso machines.
- Antique Bottle Terms - Terms used to identify and describe the condition of antique bottles.
- 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.
- Cat Dictionary - Lynne Marie Stockman's collection of terms relating to cats.
- Compressed Air Glossary of Terms - A glossary on compressed air.
- Dictionary of Financial Scam Terms - A guide to financial terms as distorted by con artists to defraud victims.
- Dictionary of Gambling - Terms covering gambling, casino games, and the sports on which money is bet.
- Fins' Aquarium Glossary - Vocabulary relating to aquariums.
- Glossary for the Modern Soap Maker - A collection of soap making terms, definitions and acronyms.
- Glossary of Common Latin Terms Found in Imprints of Early Printed Books - Includes examples of usage.
- Glossary of Satellite TV and Internet Terms - Includes product descriptions and satellite TV installation phrases.
- 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.
- Jargon Scout - Trendy internet jargon. No longer updated; last update was June 2001.
- 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.
- 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 Libraries Unlimited.
- 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.
- Perfumery Glossary - Collection of terms for fragrances, cosmetics, and their ingredients.
- Pueblo Pottery - Glossary of Pueblo-specific and general related pottery vocabulary.
- Sex-Lexis - Dictionary of sexual terms and expressions and dictionary of the "F" word, with quotes, synonyms, and cross-references.
- Silicon Valley Slang - Technical terms and expressions commonly used in Silicon Valley.
- Skeptic's Dictionary - Skeptical definitions and essays on occult, paranormal, supernatural and pseudoscientific ideas and practices.
- 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.
- Technical Services Department Glossary - Library-related terms and jargon. Based on glossary created for the Cornell University Libraries, with terms and definitions borrowed from the Anglo-American cataloguing rules and other sources.
- Terminology Collection - Multilingual glossaries for specialized fields from the University of Vaasa, Finland.
- Texas Talk - Collection of words, phrases and slang used in Texas.
- The Superhero Dictionary - Each entry compares a superhero's name with its real life meaning and includes comparison pictures and pronunciations.
- 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.
- Whisky glossary - Small glossary of whisky and general distilling terms with diagrams.
