National Fire Protection Association (NFPA)
- NFPA 2 Hydrogen Technologies Code
- NFPA 52 Vehicular Gaseous Fuel Systems Code
- NFPA 55 Compressed Gases and Cryogenic Fluids Code
- NFPA 50A Standard for Gaseous Hydrogen Systems at Consumer Sites
- NFPA 50B Standard for Liquefied Hydrogen Systems at Consumer Sites
- NFPA 221 Standard for High Challenge Fire Walls, Fire Walls, and Fire Barrier Walls
- NFPA 853 Standard for the Installation of Stationary Fuel Cell Power Systems