What does PKF stand for?

Pakistan Investment Fd - NYSE symbol

Pakistan Investment Fund - NYSE symbol (SPSG)

Park Falls, WI - Location identifier - FAA (FAAL)

Parkfield Array - California - Seismograph station code, US Geological Survey (SEIS)

Permanent Kidney Failure (MELL)

Phagocytosis and Killing Function - Immunology (AAMN)

Phosphofructokinase (DB)

Polarity Correlation Function (IAA)

Primary Kidney Fold