| EPSS | E-point septal separation |
|---|---|
| fp | flexor pollicis; foot-pound; forearm pronated; freezing point |
| FPO | faciopalatooseous [syndrome]; Federation of Prosthodontic Organizations; freezing point osmometer |
| GPA | Goodpasture antigen; grade point average; Group Practice Association; guinea pig albumin |
| HEP | hemolysis end point; hepatoerythropoietic porphyria; high egg passage [virus]; high-energy phosphate... |