| NF | nafcillin; National Formulary; nephritic factor; neurofibromatosis; neurofilament; neutral fraction;... |
|---|---|
| RF | radial fiber; radio frequency; receptive field; regurgitant fraction; Reitland-Franklin [unit]; rela... |
| ENKAF | Epidermal-derived NK cell-Activating Factor |
| ETAF | Epidermal cell derived Thymocyte Activating Factor |
| PAF | Platelet Activating Factor |