- American Association for Clinical Chemistry
- Asian and Pacific Federation of Clinical Biochemistry
- Asociación de Química y Farmacia del Uruguay
- Association of Clinical Biochemists
- Australasian Association of Clinical Biochemists
- Canadian Society of Clinical Chemists
- Chemical institute of Canada: Clinical Chemistry
- Confederación Latinoamericana de Bioquímica Clínica
- Instituto Karolinska. Dpto Bioquímica Médica y Biofísica
- Departamento de Bioquímica-Universidad de Alberta
- Enzyme Nomenclature Database
- European Communities Confederation of Clinical Chemistry
- U.S Food and Drug Administration
- Fundacion Bioquimica Argentina
- Hong Kong Society of Clinical Chemistry
- International Federation of Clinical Chemistry
- National Academy of Clinical Biochemistry
- Österreichische Gesellschaft Für Klinische Chemie
- Sociedad Española de Bioquímica Clínica y Patología Molecular
- Societá Italiana di Biochimica
- Biochemical Nomenclature Book
- International Society for Oncodevelopmental Biology and Medicine