| Abbreviation | Definition |
|---|---|
| NRV | Nutrient Reference Value |
| NSA | Natural Supplement Alternative |
| NSDC | National Sugar Development Council |
| NSEC | Norwegian Seafood Export Council |
| NSFI | National Starch Food Innovation |
| NSP | Non-Starch Polysacharides |
| NT | Non Toxic |
| NT | Not Tender |
| NULL | Northern United Liquid Libations |
| NV | No Vinegar |
| NV | Non-Vintage |
| NVOB | National VegOil Board |
| NVU | National Vegetarian Union |
| NWB | Natural Water Balance dietary supplement |
| NYC | Norephedrine Yohimbe Caffeine |
| NYO | Nuke Your Own |
| NZFSA | New Zealand Food Safety Authority |
| O | Oatmeal |
| O | Observed |
| O | Octopus |