AccuTest
AcroMetrix HIV-1 Resistance Proficiency Program
Aflatoxin Analysis Performance Scheme
American Academy of Family Physicians (AAFP)
American Association of Bioanalysis (AAB)
American Proficiency Institute
Analytical Services International Profeciency Testing Schemes for Immunosuppressive Drugs
Bio_rad EQAS (External Quality Assurance Services)
Blood Alcohol Proficiency Test
Blood Lead Proficiency Test
California Thoracic Society
Centers for Diesase Control and Prevention (CDC), Blood Lead Laboratory Reference Systems (BLLRS)
Centers for Disease Control and Prevention (CDC), Ensuring the Quality of Iodine Procedures (EQUIP)
Centers for Disease Control and Prevention (CDC), Model Performance Evaluation Program (MPEP)
Centers for Disease Control and Prevention (CDC), Newborn Screening Quality Assurance Program, Division of Laboratory Sciences
Clinical Microbiology Proficiency Testing (CMPT)
CNEQAS - Chinese National External Quality Assessment Schemes
College of Physicians and Surgeons of Alberta
Dansk Institut for Ekstern Kvalitetssikring for Laboratorier i Sundhedssektoren, DEKS. (Danish Institute for External Quality Assurance for Laboratories in the Health Sector)
DigitalPT
ECAT EQAP - European Concerted Action on Thrombosis External Quality Assessment Program
EMQN EQA - European Union Molecular Genetics Network
EQUALIS: External Quality Assurance in Laboratory Medicine in Sweden
ERNDIM EQAS - the European Research Network for the Evaluation and Improvement of Screening, Diagnosis, and Treatment of Inherited Metabolic Disorders External Quality Assessment Schemes
External Quality Assurance Program for Thyroid Hormone Function
Federal System for External Quality Assessment
Gycated Hemolglobin External Quality Assessment Scheme
HIV-1 Genotyping Proficiency Testing Program
Idaho Bureau of Laboratories
IEQAS - Irish External Quality Assessment Schemes
JAMT - Japanese Association of Medical Technologists External Quality Survey Program
JMA - Japan Medical Association External Quality Survey Program
LABQUALITY EQAS
Medical Laboratory Evaluation
National Proficiency Testing Scheme in Blood Banking
National Proficiency Testing Scheme in Clinical Chemistry
National Proficiency Testing Scheme in Clinical Microbiology
National Proficiency Testing Scheme in Clinical Microscopy
National Proficiency Testing Scheme in Hematology
National Proficiency Testing Scheme in Serology
National Programme for EQA for Bacteriology, Mycology, and Parasitology, Programme for Serology
National Serology Reference Laboratory Quality Assessment Program (NRL QAP)
New York State Department of Health
NOKLUS - Norwegiean Center for External Quality Assurance
PELM: Programs of External Quality Control
PICQ-MM: Programs of Incentrive to Quality Control
PNCG - National Program of Quality Control
Programa de Evaluacion Externa de Calidad (PEEC)
Protocol for Proficiency Testing Scheme of Water Microbiology Analytical Laboratory
QMPlS - Quality Management Program - Laboratory Services
SEKK-EQA
Stem Cell Technologies Proficiency Testing Program
Swiss Quality Control for Bacteriology and Mycology
Swiss Quality Control for Mycobacteriology
The European Union Quality Control Concerted Action (EUQCCA)
TLD Postral Dose Intercomparison for Cobalt-60 Teletherapy Machine
UK NEQAS United Kingdom National External Quality Assessment Schemes
WEQAS - Wales External Quality Assessment Scheme
Wisconsin State Laboratory of Hygiene