PEF

PEF, PeF, or Pef may stand for the following abbreviations:


 * Palestine Exploration Fund
 * Peak expiratory flow
 * PEF Private University of Management Vienna
 * Pentax raw file (see Raw image format)
 * Perpetual Education Fund
 * Perpetual Emigration Fund
 * Pinellas Education Foundation, a nonprofit organization based in Florida
 * Polyethylene 2,5-furandicarboxylate, a bioplastic material
 * Preferred Executable Format
 * Primary energy factor
 * Princeton Evangelical Fellowship, a Christian campus ministry at Princeton University
 * Public Employees Federation, the New York state public employees union that is a member of AFL-CIO
 * Punjab Education Foundation, a governmental education body in the Punjab, Pakistan

PEF may also refer to:
 * the nickname of actor Pierre-François Martin-Laval