- AAMI
- Association for the Advancement of Medical Instrumentation
- AASHTO
- American Association of State and Highway Transportation Officials
- AATCC
- American Association of Textile Chemists and Colorists
- ABMA
- American Bearing Manufacturers Association
- ABMA
- American Boiler Manufacturers Association
- ACC
- American Chemistry Council
- ACI
- American Concrete Institute
- AENOR
- Spanish Association for Standardization and Certification
- AFNOR
- Association Française de Normalisation
- AGA
- American Gas Association
- AGMA
- American Gear Manufacturers Association
- AHP
- American Herbal Pharmacopoeia
- AIA
- Aerospace Industries Association
- AIAA
- American Institute of Aeronautics and Astronautics
- AIAG
- Automotive Industry Action Group
- AIChE
- American Institute of Chemical Engineers
- AIChE/CCPS
- Center for Chemical Process Safety
- AIChE/DIPPR
- Design Institute for Physical Properties
- AIIM
- AIIM International Enterprise Content Management Association
- AIP
- American Institute of Physics
- ANSI
- American National Standards Institute
- ASA
- Acoustical Society of America
- API
- American Petroleum Institute
- ARI
- Air-Conditioning and Refrigeration Institute
- AS
- Standards of Australia
- AS/NZS
- Australian and New Zealand Standards
- ASCE
- American Society of Civil Engineers
- ASHRAE
- American Society of Heating, Refrigerating, and Air-Conditioning
Engineers
- ASM
- ASM International (American Society for Metals)
- ASME
- American Society of Mechanical Engineers
- ASNT
- American Society for Nondestructive Testing
- ASQ
- American Society for Quality
- ASSE
- American Society of Safety Engineers
- ASTM
- ASTM International (American Society for Testing and Material)
- AVS
- American Vacuum Society
- AWPA
- American Wood Protection Association (American Wood-Preservers'
Association)
- AWS
- American Welding Society
- AWWA
- American Water Works Association
- BHMA
- Builders Hardware Manufacturers Association
- BIFMA
- Business and Institutional Furniture Manufacturers Association
- BSI
- British Standards Institution
- CGSB
- Canadian General Standards Board
- CEA
- Consumer Electronics Association
- CFR
- Code of Federal Regulations
- CGA
- Compressed Gas Association
- CGSB
- Canadian General Standards Board
- CIE
- Commission Internationale de L'Eclairage
- CINDAS
- Center for Information and Numerical Data Analysis and Synthesis
- CISPR
- International Special Committee on Radio Interference
- DIN
- Deutsches Institut fuer Normung e.V.
- DOD
- Department of Defense
- DVS
- Deutscher Verband für Schweißen und verwandte Verfahren e.V.
- ECS
- Electrochemical Society
- EIA
- Electronic Industries Alliance
- ETSI
- European Telecommunications Standards Institute
- FCI
- Fluid Controls Institute
- FED
- Federal Specifications and Standards
- FIPS
- Federal Information Processing Standards
- GANA
- Glass Association of North America
- GEIA
- Government Electronics and Information Technology Association
- GPA
- Gas Processors Association
- HI
- Hydraulic Institute
- ICC
- International Code Council
- ICE
- Institution of Civil Engineers
- IEC
- International Electrotechnical Commission
-
- IEEE
- Institute of Electrical and Electronics Engineers
- IESNA
- Illuminating Engineering Society of North America
- IET
- Institution of Engineering and Technology
- IPC
- Association Connecting Electronics Industries
- ISO
- International Organization for Standardization
- ISPE
- International Society for Pharmaceutical Engineering
- ISS
- Association for Iron and Steel Technology
- ITU
- International Telecommunication Union
- JIS
- Japanese Industrial Standard
- MIL
- Military Specifications and Standards
- MPIF
- Metal Powder Industries Federation
- MSS
- Manufacturers Standardization Society
- NACE
- National Association of Corrosion Engineers
- NAS
- National Aerospace Standards
- NEMA
- National Electrical Manufacturers Association
- NFPA (Fire)
- National Fire Protection Association
- NFPA (Fluid)
- National Fluid Power Association
- NISO
- National Information Standards Organization
- PIP
- Process Industry Practices
- QPL
- Qualified Products List
- SAE
- SAE International (Society of Automotive Engineers)
- SCTE
- Society of Cable Telecommunication Engineers
- SIAM
- Society for Industrial and Applied Mathematics
- SME
- Society of Manufacturing Engineers
- SMPTE
- Society of Motion Picture and Television Engineers
- SPIE
- Society of Photographic Instrumentation Engineers
- TAPPI
- Technical Association of the Pulp and Paper Industry
- TIA
- Telecommunications Industries Association
- TIA/EIA
- Telecommunications Industry Association (Electronic Industries
Alliance)
- UL
- Underwriters Laboratories
- ULC
- Underwriters Laboratories of Canada
- VDE
- Verband der Elektrotechnik Elektronik Informationstechnik e.V.
- VDI
- Verein Deutscher Ingenieure e.V.