sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| National Nature Reserves | **** |
| Non Nuclear Research | *** |
| No Net Rotation | *** |
| Natural Nitrate Reduction | *** |
| Natural Nature Reserves | *** |
| Northwest Nonprofit Resources | *** |
| Network News Reader | *** |
| naive normotensive rats | ** |
| Net nitrogen retention | ** |
| nonspecific nasal reactivity | ** |
| Not Normally Required | ** |
| New and Nonofficial Remedies | ** |
| Noworyta News Reader | ** |
| L-NG-nitroarginine | ** |
| Nature and Natural Resources | ** |
| Neurorehabilitation and Neural Repair | ** |
| Neuro Net Recordings | ** |
| Notice of Nonresponsibility | ** |
| Novell Network Registry | * |
| Nubs Nob Racing | * |
| National Naval Responsibility | * |
| Northern Nevada Rift | * |
| Netikka Net Riku | * |
| Network to Network | * |
| Nooksack Natural Resources | * |
| Nature Net Recordings | * |
| Nebraska National Resources | * |
| Nebraska Natural Resources | * |
| Network Nation Revisited | * |
| Network Nation Revisited thesis | * |
| Network of Nationally Recognized | * |
| Newspaper Notice Required | * |