American Psychosocial Oncology Society (APOS)
http://www.apos-society.org/

American Cancer Society
http://www.cancer.org/

American Journal of Managed Care
http://www.ajmc.com/

American Public Health Association, Medical Care Section
apha.org/sections/sectioninfo/mcinfo.html

Association for Health Services Research
http://www.ahsr.org/

American Society of Clinical Oncology
http://www.asco.org/

Australian Center on Quality of Life
http://acqol.deakin.edu.au/

Belgian Institute for Health Economics (BIGE-IBES)
http://www.ibes-bige.be/

CDC Healthy Days
www.cdc.gov/nccdphp/hrqol

Center for International Rehabilitation Research Information and Exchange
http://www.cirrie.buffalo.edu/

Child Health Questionnaire:
www.thechq.com/index.html

Cochrane Patient-reported Outcomes Methods Group
www.cochrane-pro-mg.org

Drug Information Association
http://www.diahome.org/

Evaluación Clinica Y Economica de Medicamentos
http://www.farmacoeconomia.com/default.htm

FACIT Functional Assessment of Chronic Illness Therapy
http://www.facit.org/

U.S. Food and Drug Administration
http://www.fda.gov/

Regulatory agency of the U.S. Many slide set related to quality of life, such as "Defining Quality of Life for Oncologic Drug Approval," Carol M. Moinpour, PhD. 10 February 2000, http://www.fda.gov/ohrms/dockets/ac/00/slides/3591s1a/tsld001.htm/

Expert Review of Pharmacoeconomics & Outcomes Research
http://www.future-drugs.com/

Healthy People 2010
www.health.gov/healthypeople

International Clinical Epidemiology Network
http://www.inclentrust.org/

International Health Economics Association
http://healtheconomics.org/

International Psycho-Oncology Society
The American Society of Psychosocial and Behavioral Oncology/AIDS
http://www.ipos-aspboa.org/

International Society for Pharmacoeconomics and Outcomes Research (ISPOR)
http://www.ispor.org/

International Society for Pharmacoepidemiology
http://www.pharmacoepi.org/

International Society for Quality of Life Research
http://www.isoqol.org

International Society for Quality of Life Studies
www.cob.vt.edu/market/isqols

International Society of Technology Assessment in Health Care
http://www.istahc.org/

Quality of Life Research Journal
Official Journal of the International Society for Quality of Life Research
www.kluweronline.com/issn/0962-9343/contents

MAPI Research Institute
http://www.mapi-research-inst.com/

Mapi Values
www.mapivalues.com

Medical Outcomes Trust
http://www.outcomes-trust.org/

MEDTAP International, Inc.
http://www.medtap.com/

Measurement of Health Related Quality of Life - Prof. Elizabeth Juniper
www.qoltech.co.uk

The Microsoft Decision Theory and Adaptive Systems Group
www.research.microsoft.com/dtas

The MIT LCS Clinical Decision Making Group
http://www.medg.lcs.mit.edu/

Multinational Association Of Supportive Care in Cancer
http://www.mascc.org/

PedsQL
http://www.pedsql.org/

QOLID
http://www.qolid.org/ 

Qualité de Vie
French-speaking site
Information about global quality of life (health/work/social relationships)
www.qualitedevie.org

Quality of Life and Management of Living Resources (The European Commission Community Research)
www.cordis.lu/life/home.html

Quality Metric
http://www.qmetric.com/

RAND Health
www.rand.org/health_area

Researcher's Guide to the Choice of Instruments for Quality of Life Assessment in Medicine
http://www.qlmed.org/

The Research Methods Knowledge Base
http://www.socialresearchmethods.net/kb/

Rod O’Connor & Associates
http://www.rodoconnorassoc.com/

Royal Windsor Society for Nursing Research
http://www.windsor.igs.net/~nhodgins/instrument_reliability.html
www.windsor.igs.net/~nhodgins/instrument_validity.html

Society of General Internal Medicine
http://www.sgim.org/

Society for Medical Decision Making
http://www.smdm.org/

SF-36
www.sf-36.com

Quality of Life Resources of the American Thoracic Society
www.atsqol.org

The Quality-of-Life Research Centre
http://home2.inet.tele.dk/fclk 

Trial Bank Project
www.smi.stanford.edu/people/sim/trial-bank.html

The UC San Diego Health Outcomes Assessment Program
www.medicine.ucsd.edu/fpm/hoap

University of Michigan Decision Consortium
www.umich.edu/~psycdept/decision-consortium
University of Toronto Health related Quality of Life: www.utoronto.ca/qol

Web-Based Interactive Decision Support
www.stanford.edu/group/cardport

World Database of Happiness
www.eur.nl/fsw/research/happiness

World Health organization: www.who.int