| NPV | negative predictive value; pressure value; negative pressure ventilation; net present value; nuclear... |
|---|---|
| COS | cheiro-oral syndrome; chief of staff; Clinical Orthopaedic Society; clinically observed seizures |
| NOAEL | no observed adverse effect level |
| NOEL | no observed effect level |
| Obs | observation, observed; obstetrics, obstetrician |