What does IPF stand for?

What does IPF mean?

IPF	Idiopathic Pulmonary Fibrosis Medical » Physiology
IPF	Itanium Processor Family Computing » Hardware
IPF	Invalid Page Fault Computing » General
IPF	International Penfriends Internet
IPF	Integrated Processing Facility Governmental » Military
IPF	Initial Production Facilities Governmental » Military
IPF	In Print Forever Community » Media
IPF	Individual Protein File Medical » Human Genome
IPF	Imagery Processing Facility Governmental » Military
IPF	Interchangeable Preservation Format Community » Museums
IPF	IUS (Inertial Upper Stage) Processing Facility Governmental » NASA
IPF	Islamic Peace Fighters Governmental » Politics
IPF	Inter. Pers. Business » London Stock Exchange