Sparkli's astrophysical dictionary! - Dictionary of astrophysical terms and phenomena; definitions according to textbook and goblin theory.

Mathematics Definitions [CJ's math page] - University Student's work in process.

DOD Dictionary of Military Terms - Definitions of over 6,500 military terms.

U of Texas Biotech Dictionary - Searchable database at University of Texas focusing on biotechnology definitions and information.

Free On-Line Dictionary Of ComputingMultilingual Glossary of Technical and Popular Medical Terms in Nine European Languages - Danish, Dutch, English, French, German, Italian, Portuguese and Spanish multilingual lemma collection.

Archaeological Resource - French-English and German-English online dictionaries for archaeologists (offering context as well as definition).

TekMom's Technology Buzzwords for Students - An illustrated dictionary of computer terms for beginners of all ages. Links to more detailed information.

Dictionary of Cell Biology - The Dictionary of Cell Biology was first published in 1989, and has since been translated into several languages. It is intended to provide quick access to easily-understood and cross-referenced definitions of terms frequently encountered in reading modern biology literature. This server contains the text of the Second edition, published in April 1995, together with enhancements, hypertext links and new entries which are destined for the third edition. There are 5450 entries and 5772 cross-references in the second edition.

Illustrated Glossary of Geologic TermsBio Tech's Life Science Dictionary - 8300+ terms related to biochemistry, biotechnology, botany, cell biology, genetics, ecology, limnology, pharmacology, toxicology and medicine. Medically- and biotechnologically-relevant organisms such as bacteria, worms, fungi, and some plants are included. Searchable by term or definition.

Chemistry & Environmental Dictionary - Contains definitions for many chemistry, environmental and other related technical terms and acronyms.

Earliest Known Uses of Some of the Words of Mathematics - Shows the history of over 500 terms used in mathematics

A Botanical GlossaryBioTech's Life Science Dictionary - BioTech's Science Dictionary contains over 6700 terms associated with genetics, biochemistry,biotechnology, botany, chemistry, ecology, pharmacology, toxicology andmedicine.

Mathematical Programming Glossary - This is a state-of-the art glossary of terms used in mathematical programming, with related terms in mathematics, economics and computer science. In addition to more than 600 entries, there are supplements to elaborate on some of the most important concepts and tours to compile entries into subjects to support teaching.

Weather Glossary - Over 800 weather-related terms, covering the environmental sciences.

Water Words Dictionary - Nevada Division of Water Planning compilation of technical water, water quality, environmental, and water-related terms.

TechDictionary - thousands of computer and technology terms and definitions. Search for terms or keywords.

MathVoc - This web site offers a translation of usual mathematical vocabulary between french, english and spanish.

Glossary of Physics Terms - Definitions, with cross-references to online textbooks.

2400hrs.com Information Technology Glossary - An comprehensive glossary of information technology and Internet terminology and Jargon. Fully hyperlinked and searchable.

A Dictionary of Pharmaceutical Medicine - Contains thousands of pharmaceutical acronyms, abbreviations and all their meanings.

Meteorology GlossaryWeather TerminologyWord List of Sciences and Studies - A listing of over 550 names and definitions for sciences, studies and academic disciplines.

Dictionary of petroleum/oilfield terminology - A helpful glossary of petroleum and oilfield terms. The list is searchable and also contains links to further information.

Marine Glossary - An online glossary of marine related terms and acronyms.