- A Dictionary for Science - Compiled by A. J. Noice, BSc. Hons. Forensic Science, and edited by W. K. Griffiths, BSc. Hons. Forensic Science and Biology.
- Archaic Chemical terms - Glossary of archaic chemical terms with references to related literature.
- Chemical Safety Information - Glossary of terms relating to chemical safety and chemistry in general.
- Chemicool.com: Chemistry Dictionary - Created by David D. Hsu of the Massachusetts Institute of Technology and his collaborators.
- Chemistry & Environmental Dictionary - Contains definitions for many chemistry, environmental and other related technical terms and acronyms.
- Chemistry Glossary - Searchable index of chemistry terms.
- Combinatorial and Medical Chemistry Glossary - By Combinatorial Chemistry Review.
- General Chemistry Online: Glossary - Searchable and browsable by topic or letter. Part of General Chemistry Online! by Fred Senese at Frostburg State University.
- Physical Organic Chemistry Terms - Indexed glossary of terms collected by the International Union of Pure and Applied Chemistry.
- UNCChem Glossary - Basic formulae and words used in chemistry.
