| IVET | in vivo expression technology |
|---|---|
| NGBE | neuraminidase/beta-galactosidase expression |
| FAR | Federal acquisitions regulation; fractional albumin rate; fresh bone marrow |
| FR | failure rate; film-screen radiograph; fasciculus retroflexus; febrile reaction; feedback regulation;... |
| IRIS | integrated risk information system; interleukin regulation of immune system; International Research ... |