Chemistry Glossaries & Dictionaries
Find chemistry and chemical engineering glossaries, dictionaries, terminology, acronyms, and more.
Chemistry Glossary & Dictionary
Look up the definitions of chemistry terms in this alphabetical chemistry dictionary or glossary.
Look up the definitions of chemistry terms in this alphabetical chemistry dictionary or glossary.
Acronyms and Abbreviations of Chemical Compound Names
Type in an acronym or abbrevation to get the chemistry term. This searchable database is sponsored by Chemie.DE Information Service.
Type in an acronym or abbrevation to get the chemistry term. This searchable database is sponsored by Chemie.DE Information Service.
Acronyms and Abbreviations
This is a searchable English/German index of acronyms and abbreviations.
This is a searchable English/German index of acronyms and abbreviations.
All About Jewels
This is an illustrated dictionary of jewelry, but it is a great reference for quick information about gemstones, metals, and minerals.
This is an illustrated dictionary of jewelry, but it is a great reference for quick information about gemstones, metals, and minerals.
Atmospheric Chemistry Glossary
This is an updated list based on the 1995 glossary generated by students in a senior level class studying air quality and atmospheric chemistry at Sam Houston State University.
This is an updated list based on the 1995 glossary generated by students in a senior level class studying air quality and atmospheric chemistry at Sam Houston State University.
Beilstein Dictionary
This is an English and German dictionary for users of the Beilstein Handbook of Organic Chemistry.
This is an English and German dictionary for users of the Beilstein Handbook of Organic Chemistry.
Compressed Air Glossary of Terms
Chemistry terms applicable to compressed air systems. From Impact RM.
Chemistry terms applicable to compressed air systems. From Impact RM.
Constants, Units, and Uncertainties
Fundamental physical constants from the US National Institute of Standards and Technology.
Fundamental physical constants from the US National Institute of Standards and Technology.
Deciphering Precious Metal Quality Marks
Fu T'sang Treasures presents this page, which lists and defines quality marks for precious metals. Gold, silver, vermeil, platinum, and palladium are included.
Fu T'sang Treasures presents this page, which lists and defines quality marks for precious metals. Gold, silver, vermeil, platinum, and palladium are included.
Dictionary of Units
Système International history, units, definitions, and prefixes.
Système International history, units, definitions, and prefixes.
Gases and Definitions to Gaseous Processes
Glossary from C.F.C. Reclamation & Recycling Service.
Glossary from C.F.C. Reclamation & Recycling Service.
Glossary of Misunderstood Physics Terms
Applicable to chemistry situations, as well. From Donald E. Simanek, Lock Haven University.
Applicable to chemistry situations, as well. From Donald E. Simanek, Lock Haven University.
International Union of Pure and Applied Chemistry
Naming conventions and proper terminology. Also, see the IUPAC Nomenclature Web version.
Naming conventions and proper terminology. Also, see the IUPAC Nomenclature Web version.
Laws List
Laws, rules, and principles in physics.
Laws, rules, and principles in physics.
Merck Manual of Diagnosis and Therapy
Search for chemical terms with medical relevancy.
Search for chemical terms with medical relevancy.
Absolute Zero - Chemistry Definition
Absolute Zero - Chemistry Definition
Absolute Zero - Chemistry Definition
Absorption Spectrum - Chemistry Definition
Absorption Spectrum - Chemistry Definition
Absorption Spectrum - Chemistry Definition
Acid Anhydride - Chemistry Definition
Acid Anhydride - Chemistry Definition
Acid Anhydride - Chemistry Definition
Acid Base Titration - Chemistry Definition
Acid Base Titration - Chemistry Definition
Acid Base Titration - Chemistry Definition
Acid Dissociation Constant - Chemistry Definition
Dissociation Constant - Chemistry Definition
Dissociation Constant - Chemistry Definition
Acidic Solution - Chemistry Definition
Acidic Solution - Chemistry Definition
Acidic Solution - Chemistry Definition
Actinides - Chemistry Definition
Actinides - Chemistry Definition
Actinides - Chemistry Definition
Activated Complex - Chemistry Definition
Activated Complex - Chemistry Definition
Activated Complex - Chemistry Definition
Activation Energy - Ea - Chemistry Definition
Activation Energy - Ea - Chemistry Definition
Activation Energy - Ea - Chemistry Definition
Actual Yield - Chemistry Definition
Actual Yield - Chemistry Definition
Actual Yield - Chemistry Definition
Addition Polymer - Chemistry Definition
Addition Polymer - Chemistry Definition
Addition Polymer - Chemistry Definition
Addition Reaction - Chemistry Definition
Addition Reaction - Chemistry Definition
Addition Reaction - Chemistry Definition
Alcohol - Chemistry Definition
Alcohol - Chemistry Definition
Alcohol - Chemistry Definition
Aldehyde - Chemistry Definition
Aldehyde - Chemistry Definition
Aldehyde - Chemistry Definition
Alkaline - Chemistry Definition
Alkaline - Chemistry Definition
Alkaline - Chemistry Definition
Alkaline Earth Metal - Chemistry Definition
Alkaline Earth Metal - Chemistry Definition
Alkaline Earth Metal - Chemistry Definition
Alkyl Group - Chemistry Definition
Alkyl Group - Chemistry Definition
Alkyl Group - Chemistry Definition
Allotrope - Chemistry Definition
Allotrope - Chemistry Definition
Allotrope - Chemistry Definition
Alloy - Chemistry Definition
Alloy - Chemistry Definition
Alloy - Chemistry Definition
Alpha Particle - Chemistry Definition
Alpha Particle - Chemistry Definition
Alpha Particle - Chemistry Definition
Half Reaction - Chemistry Definition
Half Reaction - Chemistry Definition
Half Reaction - Chemistry Definition
Heat of Formation - Chemistry Definition
Heat of Formation - Chemistry Definition
Heat of Formation - Chemistry Definition
Heat of Fusion - Chemistry Definition
Heat of Fusion - Chemistry Definition
Heat of Fusion - Chemistry Definition
Heat of Sublimation - Chemistry Definition
Heat of Sublimation - Chemistry Definition
Heat of Sublimation - Chemistry Definition
Heat of Vaporization - Chemistry Definition
Heat of Vaporization - Chemistry Definition
Heat of Vaporization - Chemistry Definition
Heisenberg Uncertainty Principle - Chemistry Definition
Heisenberg Uncertainty Principle - Chemistry Definition
Heisenberg Uncertainty Principle - Chemistry Definition
Henderson Hasselbalch Equation - Chemistry Definition
Henderson Hasselbalch Equation - Chemistry Definition
Henderson Hasselbalch Equation - Chemistry Definition
Henry's Law - Chemistry Definition
Henry's Law - Chemistry Definition
Henry's Law - Chemistry Definition
Hess's Law - Chemistry Definition
Hess's Law - Chemistry Definition
Hess's Law - Chemistry Definition
Heterogeneous - Chemistry Definition
Heterogeneous - Chemistry Definition
Heterogeneous - Chemistry Definition
Miscible - Chemistry Definition
Miscible - Chemistry Definition
Miscible - Chemistry Definition
Mixture - Chemistry Definition
Mixture - Chemistry Definition
Mixture - Chemistry Definition
Molality - Chemistry Definition
Molality - Chemistry Definition
Molality - Chemistry Definition
Molar Mass - Chemistry Definition
Molar Mass - Chemistry Definition
Molar Mass - Chemistry Definition
Molarity - Chemistry Definition
Molarity - Chemistry Definition
Molarity - Chemistry Definition
Mole - Chemistry Definition
Mole - Chemistry Definition
Mole - Chemistry Definition
Mole Fraction - Molar Fraction - Chemistry Definition
Mole Fraction - Molar Fraction - Chemistry Definition
Mole Fraction - Molar Fraction - Chemistry Definition
Molecular Formula - Chemistry Definition
Molecular Formula - Chemistry Definition
Molecular Formula - Chemistry Definition
Molecular Geometry - Chemistry Definition
Molecular Geometry - Chemistry Definition
Molecular Geometry - Chemistry Definition
Molecular Mass - Chemistry Definition
Molecular Mass - Chemistry Definition
Molecular Mass - Chemistry Definition
