PHM

PHM may refer to:

• Master of Philosophy (M.Phil. or Ph.M.)
• Prognostics and health management
• PulteGroup, NYSE stock symbol
• Penn-Harris-Madison School Corporation, Indiana, US
• A US Navy hull classification symbol: Patrol missile hydrofoil (PHM)
• Pretty Hate Machine, the debut album from Nine Inch Nails
• Proto-Hmong–Mien language
• Pure homopolar motor, is an electric motor not requiring brushes, electronics, or semiconductor parts to convert direct current into torque.
• PHM Racing, a German auto racing team
• Passive hydrogen maser, a type of atomic clock