| press | pressure |
|---|---|
| FAB classification | French, American, British classification |
| FAB | fast atom bombardment; formalin ammonium bromide; fragment, antigen-binding [of immunoglobulins]; Fr... |
| Fr | fracture; francium; franklin [unit charge]; French; frequency or frequent |
| FSS | focal segmental sclerosis; Freeman-Sheldon syndrome; French steel sound |