PHA is an abbreviation for:

  • Philadelphia Housing Authority, a municipal corporation in Philadelphia, Pennsylvania
  • Phytohemagglutinin
  • Polyhydroxy see polyhydroxyalkanoates, naturally occurring water-insoluble and linear polyesters produced by many bacteria as reserve materials for carbon and energy
  • Potentially hazardous asteroid ( potentially dangerous asteroid )

Pha stands for:

  • Jazze Pha (actually Phalon Alexander, born 1972 in Memphis, Tennessee ), an American rapper, songwriter and music producer.
  • Disambiguation
  • Abbreviation