| FLAP | 5-lipoxygenase activating protein |
|---|---|
| RAM | random-access memory; rapid alternating movements; rectus abdominis muscle; rectus abdominis myocuta... |
| 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 |