What does Phi stand for?

Philadelphia Eagles - National Football League - 1933-42, 1944-present (NFLA)

Philippus - Flourished, 13th century - Authority cited in pre-1607 legal work (DSA)

Philips - Holland & International - Record label

Physeptone - A narcotic substitute

Archie Phinny Hall (SAUS)

Pacific Health Information Network (SAUS)

Packard Humanities Institute (SAUS)

Paleozoic Hydrocarbon Industries (EFIS)

Passive Hemagglutination Inhibitor (DB)

Past History of Illness (MELL)

Permanent Health Insurance - British

Petroleum Helicopters, Inc. (MCD)

Phagocytosis Index - Medicine (EDAA)

Philadelphia - Pennsylvania - Seismograph station code, US Geological Survey - Closed (SEIS)

Philadelphia White Stockings (SAUS)

Philippine Long Distance Telephone Co. - NYSE symbol (SAG)

Philippine Long D Tel ADS - NYSE symbol

Philips Aviation Services - Netherlands - ICAO designator (FAAC)

Philipsburg State General Hospital, Philipsburg, PA - Inactive - OCLC symbol (OCLC)

Phillipsite - A zeolite

Philosophie Informationsdienst - Philosophy Information Service - University of Dusseldorf - Information service or system (IID)

Philosophy (WGA)

Phosphine

Phosphohexose Isomerase - An enzyme

Physiological Hyaluronidase Inhibitor - Biochemistry

Pioneer Hi-Bred International, Inc. (EFIS)

Polarity Health Institute (EA)

Position & Heading Indicator (SAUS)

Position and Homing Indicator

Precision Homing Indicator (SAUS)

Pre-Harvest Inspection

Pre-Harvest Interval (EPAT)

Prentice-Hall International - Publisher

Programme Hydrologique International - International Hydrological Program - IHP - UNESCO (MSC)

Project Health (MHID)

Provincial House, Inc. (EFIS)

Public Health Informatics Research Laboratory - University of Maryland at College Park (RCD)

Public Health Inspector - British

Public Health Institute (SAUS)