| IBS | imidazole buffered saline; immunoblastic sarcoma; irritable bowel syndrome; isobaric solution |
|---|---|
| LISS | low-ionic-strength saline |
| NS | natural science; Neosporin; nephrosclerosis; nephrotic syndrome; nervous system; neurological surger... |
| N/S | normal saline [solution] |
| NSE | neuron-specific enolase; nonspecific esterase; normal saline enema |