A Modern Herbal
   Dictionary of herbal botanical terms and remedies with detailed entries.
   http://www.botanical.com/botanical/mgmh/comindx.html

Allergy Glossary
   Detailed glossary of medical and scientific terms associated with allergies.
   http://www.hon.ch/Library/Theme/Allergy/Glossary/a.html

Bovine Spongiform Encephalopathy Terms
   Glossary of abbreviations and words relating to BSE.
   http://www.defra.gov.uk/animalh/bse/glossary.html

Brain Injury Glossary
   Medical vocabulary associated with brain injuries.
   http://www.waiting.com/glossary.html

CIGNA Education Center: Glossary of Health Terms
   Mostly terms related to health plans and health insurance.
   http://www.cigna.com/health/consumer/medical/glossary.html

Continuing Education Glossary
   Glossary of terms, acronyms and laws for educators of students with emotional or behavioral disorders.
   http://smhp.psych.ucla.edu/conted/gloss.htm

Dental Terms
   Indexed glossary of dental terms.
   http://www.cigna.com/health/consumer/dental/dental_glossary.html

Diabetes Dictionary
   Online Diabetes dictionary derived from the original one produced by the United States National Institute of Diabetes and Digestive and Kidney Disease. Also has links to related sites.
   http://www.childrenwithdiabetes.com/dictionary/

Dorlands
   Offers an illustrated dictionary for healthcare professionals.
   http://www.dorlands.com

Drug Trade Terms
   Street terms for drugs and used in the drug trade from the United States Office of National Drug Control Policy.
   http://www.whitehousedrugpolicy.gov/streetterms/

Ecological Epidemiology Dictionary
   Cross-referenced dictionary of ecological epidemiology terms edited by Jonathan Swinton, University of Cambridge.
   http://www.swintons.net/jonathan/Academic/glossary.html

English-Chinese Medical Dictionary
   Offers the standard English to Chinese translation of terms and drug names.
   http://esaurus.org/

Eye Care Terms
   Definitions of technical and layman's terms.
   http://www.allaboutvision.com/resources/glossary.htm

Glossary of Brain Injury Terms
   Indexed glossary of words relating to head and brain injuries.
   http://www.headway.org.uk/default.asp?step=4&pid=97

Glossary of Managed Care Terms
   Hundreds of managed healthcare definitions.
   http://www.pohly.com/terms.html

Glossary of Vision Terms
   List of terms related to optometry and vision therapy.
   http://www.vision-therapy.com/Glossary_of_Terms.htm

Human Genome Project Glossary
   Indexed and cross-referenced collection of genetic's terminology.
   http://www.ornl.gov/sci/techresources/Human_Genome/glossary/index.shtml

Immunology Terms
   Definitions of immunology-related vocabulary.
   http://www-micro.msb.le.ac.uk/MBChB/ImmGloss.html

KEMC Medical Definitions
   King Edward Medical University medical definitions.
   http://www.kemc.edu/dictionary.html

MPIP
   Searchable medical dictionary with use of wild cards; references cross-linked to additional material.
   http://www.mpip.org/frameset.shtml?tools/dict/dictindex.html

MRI Glossary
   Glossary of MRI and general electrical and medical terms.
   http://fonar.com/glossary.htm

Medical Eponyms
   Biographical dictionary of medical eponyms. Attempts to present a complete survey of all medical phenomena named for a person, with a biography of that person.
   http://www.whonamedit.com/

Medical and Science Dictionaries
   Directory of links for those seeking an online science or medical dictionaries or glossaries.
   http://www.medbioworld.com/advice/dict.html

MedicalGlossary.org
   A glossary of medical terms.
   http://www.medicalglossary.org

Medicinal Chemistry
   Glossary of terms used in medicinal chemistry recommended by the International Union of Pure and Applied Chemistry.
   http://www.chem.qmw.ac.uk/iupac/medchem/

Multilingual Glossary of Technical and Popular Medical Terms
   Addresses medical terminology for the professional and the layman in Danish, Dutch, English, French, German, Italian, Portuguese and Spanish.
   http://users.ugent.be/~rvdstich/eugloss/welcome.html

Neuroscience Glossary
   Some of the more common terms.
   http://www.unmc.edu/ethics/glossary.html

On-line Medical Dictionary
   Searchable dictionary created by Dr. Graham Dark.
   http://cancerweb.ncl.ac.uk/omd/

Oral Physiology Dictionary
   Dictionary designed to assist students studying oral physiology.
   http://www.eclipse.co.uk/moordent/glossary.htm

Pediatric Liver Care Center Glossary
   Includes terms and definitions used during a child's liver-related evaluation and treatment.
   http://www.cincinnatichildrens.org/svc/prog/liver/glossary.htm

Perfusion Technology
   Terms and acronym expansions for perfusion technology, open heart surgery and cardiology.
   http://www.musc.edu/chp-clin/ect/glossary.htm

Sexually Transmitted Diseases
   Glossary of medical and scientific terminology relating to sexually transmitted diseases.
   http://www.ashastd.org/stdfaqs/glossaryindex.html

Stat-Ref
   Electronic medical library lets you cross-search more than 31 medical texts.
   http://www.statref.com/