American Association For Laboratory Accreditation (A2LA)
The American Association for Laboratory Accreditation (A2LA) is a nonprofit, non-governmental, public service, membership society. A2LA provides comprehensive services in laboratory accreditation and laboratory-related training. Services are available to any type of organization, be it private or government. Laboratory accreditation is based on internationally accepted criteria for competence (ISO/IEC 17025:2005).
Others
- ASME BPVC.VIII-2019 SET
 - ASME BPVC.II.A-2019
 - ASME BPVC.II-2019 SET METRIC
 - ASME BPVC.III-2019 SET
 - ASME BPVC.II-2019 SET CUSTOMARY
 - Air Conditioning Contractors of America (ACCA)
 - Academic Press (ACADEMIC)
 - American Bureau of Shipping (ABS)
 - American Boiler Manufacturers Association (ABMA/BOIL)
 - American Bearing Manufacturers Association (ABMA)
 - American Bankers Association (ABA)
 - American Association of Textile Chemists and Colorists (AATCC)