Physics

Acoustic Terminology
Glossary explaining basic terms related to acoustic. [PDF]
http://www.renzotonin.com.au/wizardsPDF/acousticTerminology.pdf

Astrophysics
Indexed and cross-referenced glossary of Astrophysics terms.
http://ie.lbl.gov/education/glossary/glossaryfa.htm

ATLAS - Glossary
Technical terms related to ATLAS, the particle physics experiment at the Large Hadron Collider at CERN.
http://atlas.ch/glossary/glossary.html

Dictionary of Astrophysical Terms and Phenomena
Features definitions according to textbook and goblin theory.
http://www.fortunecity.com/meltingpot/springdale/230/astrodic/index.html

Dictionary of Composite Materials Technology
An expanded version based on the print edition by Stuart Lee containing terms from the composites industry and related materials topics.
http://composite.about.com/library/glossary/blglossary.htm

Glossary of Energy Terms
A large collection published by the United States Department of Energy.
http://www.eere.energy.gov/consumer/information_resources/index.cfm/mytopic=60001

Holographics Glossary
Short glossary covering the basic terms related to holographics.
http://www.holonorth.com/GLOSSARY.html

Uranium Industry Glossary
Terms commonly used in discussion of the uranium industry and the nuclear fuel cycle.
http://www.world-nuclear.org/info/inf51.htm