| EPP | end-plate potential; equal pressure point; erythropoietic protoporphyria |
|---|---|
| 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 |