PFD


Science, technology, and medicine 
 Personal flotation device
 Pelvic floor dysfunction
 Phase frequency detector in electronics
 Primary flight display, in an aircraft
 Probability of Failure on Demand, see Safety integrity level#Certification
 Process flow diagram, in process engineering
 Prepared for dyeing
 Professional Disc, recordable optical disc format
 PFD allowance in work systems
 Partial fraction decomposition
 Perfluorodecalin, a molecule capable of dissolving large amounts of gas
 Pediatric Feeding Disorder, A unifying diagnostic term, “pediatric feeding disorder” encompassing medical, nutrition, feeding skill, and psychosocial domains

Organizations 
 Philadelphia Fire Department
 Pigespejdernes Fællesråd Danmark, Guiding federation of Denmark
 Peters, Fraser & Dunlop, an English literary and talent agency

Other uses 
 Permanent Fund Dividend of Alaska Permanent Fund

See also 
PDF (disambiguation)