There are multiple definitions:

1. pulmonary function test(English)

   • CTEPH, DLCO, PAH, PH, FEV, FEV1, FEV1/FVC, CAT, COPD, FEF25–75, FRC, FVC, RV, TLC, VA, ILD
   • Pulmonology
   • https://doi.org…598-021-95655-7
   • https://doi.org…0330-018-5659-9

2. pore forming toxin(English)

   • produced by many pathogenic bacteria. Important components of their virulence arsenal
   • PFP
   • Toxicology, Bacteriology
   • https://doi.org…/nrmicro.2015.3

3. physical fitness test(English)

   • ANG
   • Stress (test), Military medicine, Screening
   • http://pubmed.n…ih.gov/2507960/