| NOR | Nucleolar Organizing Region |
|---|---|
| NOR | noradrenaline; normal; nortriptyline; nucleolar organizer region |
| NOR-EPI | norepinephrine |
| NORC | National Opinion Research Center |
| norleu | norleucine |
| norm | normal |
| NORML | National Organization for the Reform of Marijuana Laws |
| NE | Nor-Epinephrine |
|---|