| LSB | least significant bit; left sternal border; left scapular border; long spike burst |
|---|---|
| MSB | Master of Science in Bacteriology; mid-small bowel; most significant bit |
| MSD | material safety data; mean square deviation; mild sickle cell disease; most significant digit; multi... |
| NS | natural science; Neosporin; nephrosclerosis; nephrotic syndrome; nervous system; neurological surger... |
| ns | nanosecond; nonspecific; no sequelae; no specimen; not significant; nylon suture |