Terms of Environment 
from the United States Environmental Protection Agency.
http://www.epa.gov/docs/OCEPAterms/Taber's Online
Taber's Cyclopedic Medical Dictionary on the Internet.
http://www.tabers.com/
MedicineNet: Medical Dictionary
Offers a dictionary of common terms, medication listings, procedures and condition listings.
http://www.MedicineNet.com/ALPHAIDX.asp?li=MNI&ag=Y&Param=ADICT
Medical Terms Information Guide
University of Maryland Medicine. Offers two ways to find definitions of medical terms. Use the online medical glossary or search by term.
http://www.medicalterms.org/
MedBioWorld's Medical and Science Dictionaries
Directory of links to online medical and science dictionaries and glossaries.
http://www.medbioworld.com/advice/dict.html
Word! A List of Weird Medical Words
From the award-winning KidsHealth.org
http://www.kidshealth.org/kid/word/
Surgery Door
A guide to medical conditions, ilnesses and ailments, their treatment and possible cure.
http://www.surgerydoor.co.uk/medical_conditions/
Association of Reproductive Health Professionals - Contraception Glossary
Definitions for words encountered when reading about contraception.
http://www.arhp.org/healthcareproviders/resources/contraceptionresources/glossary.cfm
Medical Glossary
List and glossary of medical terms.
http://users.ugent.be/~rvdstich/eugloss/EN/lijst.html
