The abbreviation stands for PBSA:

  • Pravasi Bharatiya Samman Award, an award by the Indian President
  • Pakistan Boy Scouts Association, a Scout Organization of Pakistan
  • Papers of the Bibliographical Society of America, the quarterly journal of the Bibliographical Society of America
  • Peter Behrens School of Architecture ( Peter Behrens Werkkunstschule Dusseldorf ), 1971 integrated with the University of Applied Sciences Dusseldorf
  • 2- phenyl benzimidazole -5 -sulfonic acid, a chemical substance of photoprotection
  • Disambiguation
  • Abbreviation