Standards
Standards, abbreviated as STD, are developed by trade associations, government agencies and private companies. They are meant to provide a minimum set of guidelines for engineering and construction. But by no means are these rules to be a substitute for good engineering practices.
standards associations
- American Gear Manufacturers Association (AGMA)
- American Iron and Steel Institute (AISI)
- American National Standards Institute (ANSI)
- American Petroleum Institute (API)
- American Society of Mechanical Engineers (ASME)
- American Society of Safety Engineers (ASSE)
- American Society of Sanitary Engineering (ASSE)
- American Society for Testing and Materials (ASTM)
- American Welding Society (AWS)
- American Water Works Association (AWWA)
- British Standards Institution (BSI)
- Hydraulic Institute (HI)
- Instrument Society of America (ISA)
- International Organization for Standardization (ISO)
- Manufacturers Standardization Society (MSS)
- National Association of Corrosion Engineers (NACE)
- National Electrical Manufactures Association (NEMA)
- National Fire Protection Association (NFPA)
- National Institute of Standards and Technology (NIST)
- Occupational Safety and Health Administration (OSHA)
- Society of Automotive Engineers International (SAE)
Mathematics Symbols
- See Algebra Symbols / Angle and Line Symbols / Basic Math Symbols / Bracket Symbols / Equivalence Symbols / Geometry Symbols / Greek Alphabet / Miscellaneous Symbols / Roman Numerals / Set Symbols / Square Root Symbols
Nomenclature & Symbols for Engineering, Mathematics, and Science
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