| Abbreviation | Definition |
|---|---|
| NMOS | National Manual Osteopathic Society |
| NMTS | New Mexico Thoracic Society |
| NMWS | New Mexico Watercolor Society |
| NNDS | Northern Nevada Dental Society |
| NNF | Norsk Nevropsykologisk Forening |
| NNF | Norwegian Neuropsychological Association |
| NNOS | Norfolk and Norwich Operatic Society |
| NNS | Nebraska Nepalese Society |
| NNS | Northeast Nudist Society |
| NNV | Netherlands' Physical Society |
| NOBIM | NOrsk forening for BIldebehandling og Mnstergjenkjenning |
| NOBIM | NOrsk forening for BIldebehandling og Mønstergjenkjenning |
| NOBIM | Norwegian Society for Image Processing and Pattern Recognition |
| NOBS | Northern Ohio Bibliophilic Society |
| NOCS | North Okanagan Cycling Society |
| NOFS | National Options Futures Society |
| NOG | Nederlands Oogheelkundig Gezelschap |
| NOG | Netherlands Ophthalmological Society |
| NOIKA | ??????? ???????? ??????????????? ???????????????? |
| NOIKA | 0CG=>5 1I5AB2> =B5@25=F8>==>9 0@48>0=38>;>388 |