Stat-Ref
Electronic medical library lets you cross-search more than 31 medical texts.

MT Desk
Medical and surgical dictionary.

Spellex Medical
Online spelling verification and Pharmaceutical reference.

Med Terms
Doctor-produced encyclopedic medical dictionary. Quick and easy-access, reliable reference

MPIP
Searchable medical dictionary with use of wild cards; references cross-linked to additional material.

KEMC Medical Definitions
King Edward Medical College medical definitions.

Medical Spell Checker
Online medical spell checking reference.

English-Chinese Medical Dictionary
Contains thousands of English and Chinese terminology equivalents.

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.

Dictionary Of Holistic Terms
Glossary of common holistic health terms.

Glossary of Vision Terms
List of terms related to optometry and vision therapy.

The Vocabulary of Loss
A glossary of suicide-related terminology as well as some essays about related topics.

Bovine Spongiform Encephalopathy Terms
Glossary of abbreviations and words relating to BSE.

Brain Injury Glossary
Medical vocabulary associated with brain injuries.

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.

Drug Trade Terms
Street terms for drugs and used in the drug trade from the United States Office of National Drug Control Policy.

Eye Cancer Dictionary
Eye cancer related vocabulary with pronunciation guides for individual terms.

Immunology Terms
Definitions of immunology-related vocabulary.

Insulin-Free World Glossary
Cross-referenced glossary of insulin-related terminology.

Lexicon of Parrots
Searchable glossary of parrot species and terminology.

Medical Dictionary Search Engine
Online dictionaries for information on drugs and general health with specialty searches for AIDS, cancer, diabetes and strokes.

Medicinal Chemistry
Glossary of terms used in medicinal chemistry recommended by the International Union of Pure and Applied Chemistry.

Perfusion Technology
Terms and acronym expansions for perfusion technology, open heart surgery and cardiology.

Psychotherapy Terms
Glossary of terms from the 2001 edition of "Guide to Psychotherapists in Private Practice".

Sexually Transmitted Diseases
Glossary of medical and scientific terminology relating to sexually transmitted diseases.

HIV/AIDS Terms
Searchable glossary of terms related to HIV and AIDS.

Oral Physiology Dictionary
Dictionary designed to assist students studying oral physiology.

Dictionary of Orthodontic Terms
Illustrated dictionary of dental terminology.

Veterinary Terms
Glossary of veterinary terms and acronyms from the Society of Practicing Veterinary Surgeons with further links to information on "Foot and Mouth Disease".

A Modern Herbal
Dictionary of herbal botanical terms and remedies with detailed entries.

Allergy Glossary
Detailed glossary of medical and scientific terms associated with allergies.

SCXT310 Glossary
Scientific glossary of immune and nervous systems terminology.

MRI Glossary
Glossary of MRI and general electrical and medical terms.

Continuing Education Glossary
Glossary of terms, acronyms and laws for educators of students with emotional or behavioral disorders.

Mediweb Medical Dictionary
Information for research and education for health care academics, professionals and the general public.

On-line Medical Dictionary
Searchable dictionary created by Dr. Graham Dark.

Glossary of Brain Injury Terms
Indexed glossary of words relating to head and brain injuries.

Histiocytosis Association of America Dictionary
A medical dictionary with emphasis on hemotology and oncology terms and medications.

Dictionary of Pregnancy, Parenting and Preconception
Dictionary of terms relating to pregnancy, parenting, breastfeeding, infertility.

Medical Dictionary Online
A free online medical dictionary search engine for definitions of medical terminology, pharmaceutical drugs, healthcare equipment, health conditions, medical devices, specialty terms and medical abbreviations.

Medical Abbreviations Dictionary
Dictionary of most used medical abbreviations.

Iowa Department of Public Health Dictionary
Alphabetical listing of terms used within the department including government pseudonyms, acronyms and general medical and health-related vocabulary.

Dorlands
Offers an illustrated dictionary for healthcare professionals.

Franklin Electronics Publishers
offers electronic medical dictionaries available for handheld platforms such as Palm OS, Pocket PC and Windows CE.

Neuroscience Glossary
Some of the more common terms.

Medical Conditions Glossary
Contains definitions of several medical conditions.

Eye Care and Vision Terms
Includes definitions of many eyecare and eye health words. From AllAboutVision.com

Pediatric Liver Care Center Glossary
includes terms and definitions you might hear during a child's liver-related evaluation and treatment.

Medical and Science Dictionaries
Directory of links for those seeking an online science or medical dictionaries or glossaries.

Human Genome Project Glossary
Indexed and cross-referenced collection of genetic's terminology.

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.

Dental Terms
Indexed glossary of dental terms.

CIGNA Education Center: Glossary of Health Terms
Mostly terms related to health plans and health insurance.

Ecological Epidemiology Dictionary
Cross-referenced dictionary of ecological epidemiology terms edited by Jonathan Swinton, University of Cambridge.

MedicalGlossary.org
A glossary of medical terms.

English-Chinese Drug Translations
Offers the standard English to Chinese translation of generic drug names as used in the People's Republic of China.

Glossary of Managed Care Terms
hundreds of managed healthcare definitions.