PAF may refer to:

Computing

Personal Ancestral File Personal Ancestral File (PAF), as of 2013, is a discontinued free genealogy software provided by FamilySearch, a website operated by the Church of Jesus Christ of Latter-day Saints. It allowed users to enter names, dates, citations and source infor ...

, a genealogy data program *

PME Aggregation Function PME Aggregation Function (PAF) is a computer networking mechanism defined in Clause 61 of the IEEE 802.3 standard, which allows one or more Physical Medium Entities (PMEs) to be combined to form a single logical Ethernet link. The PAF is located i ...

, a networking technology * Postcode Address File, a collection of UK postal addresses and postcodes, available from Royal Mail * .PAF, filename extension of PortableApps files

Medicine

* Paroxysmal atrial fibrillation * Platelet-activating factor * Population attributable fraction (epidemiology) *

Pure autonomic failure Pure autonomic failure (PAF) is a form of dysautonomia that first occurs in middle age or later in life; diagnosed more often in men than in women. Signs and symptoms A degenerative disease of the autonomic nervous system, symptoms include dizzin ...

Military

* Palestinian Arab Front * Protestant Action Force

Air forces

* Pakistan Air Force ** PAF Academy Risalpur, see Pakistan Air Force Academy ** PAF College Lower Topa ** PAF College Sargodha * Patrouille de France, an aerobatic team of the French Air Force * Philippine Air Force * Polish Air Force

Science

* Phased array Antenna feed, Feed * Population attributable fraction * Platelet-activating factor

Other uses