| Abbreviation | Definition |
|---|---|
| NAFIPS | North American Fuzzy Information Processing Society |
| NAHS | National Art Honor Society |
| NAIRS | North American Iranian Radiological Society |
| NAJS | Northwest Arkansas Jazz Society |
| NAL | National Association of Norwegian Architects |
| NAL | Norske Arkitekters Landsforbund |
| NALMS | North American Lake Management Society |
| NALS | North American Lily Society |
| NAML | National Association of Marine Laboratories |
| NAMS | New Anglican Missionary Society |
| NAMS | North American Membrane Society |
| NAMS | North American Menopause Society |
| NAMS | North American Micropaleontology Society |
| NAN | ??????????? ???????? ???? ??????? |
| NAN | 0FV>=0;L=0 :045 |
| NAN | Nacìonal¹na Akademìâ Nauk Ukraïni |
| NAN | Nacìonal'na Akademìâ Nauk Ukraïni |
| NAN | Naconalna Akadem Nauk Ukrani |
| NAN | National Academy of Sciences of Ukraine |
| NANB | ???????????? ???????? ????? ???????? |