| e | base of natural logarithms, approximately 2.7182818285; egg transfer; ejection; electric charge; ele... |
|---|---|
| ANTR | apparent net transfer rate |
| NAE | net acid excretion |
| NAF | nafcillin; National Amputation Foundation; National Ataxia Foundation; net acid flux |
| NAI | net acid input; no accidental injury; no acute inflammation; nonadherence index |