| CBR | carbonyl reductase; chemical, biological, and radiological [warfare]; chemically-bound residue; chro... |
|---|---|
| FOB | fecal occult blood; feet out of bed; fiberoptic bronchoscopy; foot of bed; functional observational ... |
| ANTR | apparent net transfer rate |
| NAE | net acid excretion |
| NAF | nafcillin; National Amputation Foundation; National Ataxia Foundation; net acid flux |