| MSD | material safety data; mean square deviation; mild sickle cell disease; most significant digit; multi... |
|---|---|
| NAD | neutrophil actin dysfunction; new antigenic determinant; nicotinamide adenine dinucleotide; nicotini... |
| NED | no evidence of disease; no expiration date; normal equivalent deviation |
| NSD | Nairobi sheep disease; neonatal staphylococcal disease; neurosecretory dysfunction; night sleep depr... |
| RAD | radial artery catheter; radiation absorbed dose; radical; radiography or radiographic; reactive airw... |
| RSDr | relative standard deviation for repeatability |
|---|---|
| SDD | standard deviation of the difference |