| LRE | lamina rara externa; leukemic reticuloendotheliosis; lymphoreticuloendothelial |
|---|---|
| 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;... |