Category: standard


International Organization for Standardization (ISO)
Chartered Institution of Building Services Engineers (CIBSE)
Computing Technology Industry Association (CompTIA)


American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE )


Underwriters Laboratories ( UL )
National Fire Protection Association (NFPA)
American National Standards Institute (ANSI )
Institute of Electrical and Electronics Engineers (IEEE)

