| NOS | network operating system; nitric oxide synthetase; non-organ-specific; not on staff; not otherwise s... |
|---|---|
| RHJSC | Regional Hospital Junior Staff Committee |
| SHO | secondary hypertrophic osteoarthropathy; Senior House Officer |
| SN | sclerema neonatorum; scrub nurse; sensorineural; sensory neuron; serum neutralization; sinus node; s... |
| WHCOA | White House Conference on Aging |