What does PDF stand for?

What does PDF mean?

PDF	Payroll Discrepancy Form Business » Accounting
PDF	Prado, Buenos Aires, Brazil Regional » Airport Codes
PDF	Parkinson’s Disease Foundation Medical » British Medicine
PDF	peritoneal dialysis fluid Medical » British Medicine
PDF	postdialysis fatigue Medical » British Medicine
PDF	primary dysfunction Medical » British Medicine
PDF	Portable Document Format Academic & Science » Electronics
PDF	Portable Document Format Governmental » FDA
PDF	PCAD Database Interchange Format Computing » File Extensions
PDF	ED-SCAN 24bit format Graphics file Computing » File Extensions
PDF	Package Definition File Computing » File Extensions
PDF	Adobe Acrobat Portable Document Format Computing » File Extensions
PDF	Netware Print Device Information Computing » File Extensions
PDF	Pigs Do Fly Miscellaneous » Funnies
PDF	Program Development Facility Computing » General
PDF	Portable Document Format Computing » General
PDF	Profilo Dinamico Funzionale International » Italian
PDF	People's Democratic Front Governmental » State & Local
PDF	Probability Density Function Academic & Science » Mathematics
PDF	Probability Distribution Function Academic & Science » Mathematics
PDF	Portable Document Format Community » Media
PDF	Panamanian Defense Force Governmental » Military
PDF	Program Data Form Governmental » Military
PDF	Programmable Data Formatter Governmental » NASA
PDF	Pocket Dosimeter FEMA Governmental » NASA