• Stedman's Medical Dictionary
  

• AIDS Medical Glossary
• AIDS/HIV Glossary from World Bank
• Medline On-line Medical Dictionary (British)
• MedTerms Medical Online Dictionary
• The On-line Hypertext Medical Dictionary
• NIH Glossary of AIDS related terms
• University of Kentucky Healthcare Glossary
• University of Miami Online Medical Dictionary
• University of Miami Online Dictionary of Diseases and Conditions

Multilingual Glossary of Medical Terms

• Danish
• Dutch
• English
• French
• German
• Italian
• Portuguese
• Spanish

• Drugs and Herbs
• Health
• Medical Tests
• Support Groups
• Symptoms
• Wellness

Aids Terminology Dictionaries

• HIV-Aids Glossary

Allergy Terminology Dictionaries

• Allergy Glossary
• Allergy Glossary: The Respiratory System
• Glossary of Allergy Terms (New Zealand)
• Allergy Glossary
• List of Allergy Terms

Birth and Pregnancy Dictionaries

• Baby, Pregnancy and Early Childhood Glossary
• Children's Health and Wellness Glossary
• Dictionary of Pregnancy and Birth
• Glossary of Pregnancy & Childbirth
• Lamaze Childbirth Glossary
• Johnson's Baby Glossary
• List of SIDS-Related Terms
• Glossary of Cloning
• Pregnancy and Birth Glossary
• Pregnancy and Parenting Glossary

Cancer Dictionaries

• ABTA Glossary for Brain Tumor Patients
• Breast Cancer Dictionary
• Breast Cancer Wordlist
• Cancer Glossary
• Cancer Glossary
• CancerNet Dictionary of Cancer Terms
• NIH Comprehensive Glossary of Cancer-related Terms
• Glossary of Terms for Bone Marrow Transplant
• Leukemia and Bone Marrow Transplant Glossary

• National Center for Biotechnology Information Taxonomy Database
• Glossary of Genetic Terms
• Genomics Glossaries (Registration Required)
• A Genetics Glossary
• Glossary of the Science of Genetics
• Human Genome Project Glossary
• A Hypermedia Glossary of Genetic Terms
• A Microbial Genetics Glossary

Parkinson's Disease

• Parkinson's Disease Glossary
• WeMove Glossary of Terms
• Glossary Of Parkinson's Disease Drug Treatment

Pharmaceutical Dictionaries

• Glossary of Vision Research
• Glossary of Vision and Refractive Surgery Terms
• Laser Eye Surgery Vocabulary

• AcroMed - Acronym Search
• Abbreviated Medical Dictionary
• CHORUS: Collaborative Hypertext of Radiology
• Department of Defense Glossary of Health Care
• Dictionary Barn's Medical Dictionary
• A Dictionary of Alternative-Medicine Methods
• Dictionary of English Medical Terms
• Emergency Medicine (large listing of general terms)
• Glossary of Archaic Medical Terms
• Glossary of Histological and Micro-Anatomical Terms
• Hepatitis (Liver Disease) Glossary
• HON Dictionary of Food Intolerance
• The Internet Drug Index
• MedicineNet Medical Dictionary
• Medical Acronyms of the UK
• Mental Health on the Internet (Canadian site)
• Merck Home Medical Manual On-Line
• Sex Therapy Glossary
• Vocabulary of Trauma
• Cooperative Online Glossary of Trauma
• Wordlist of Medical and Scientific Terms Related to Chronic Fatigue Syndrome

Medical Dictionary Indexes

• Index of On-line Medical and Science Dictionaries
• Medical Online Glossaries & Resources
• See also Biology
• See also Science
• See also Multilingual Dictionaries