| norm | normal |
|---|---|
| NORML | National Organization for the Reform of Marijuana Laws |
| NOS | network operating system; nitric oxide synthetase; non-organ-specific; not on staff; not otherwise specified |
| NOSAC | nonsteroidal anti-inflammatory compound |
| NOSIC | Neurologic Outcome Scale for Infants and Children |
| NOSIE | Nurses' Observation Scale for Inpatient Evaluation |
| NOSTA | Naval Ophthalmic Support and Training Activity |
| NOT | nocturnal oxygen therapy |
| NOTB | National Ophthalmic Treatment Board |
| NOTT | nocturnal oxygen therapy trial |