| Abbreviation | Definition |
|---|---|
| NJM | Not Just Mud |
| NK | Natural Kitchen |
| NKO | Neptune Krill Oil |
| NM | Numquam Magnum |
| NME | No More Eating |
| NMFC | Nations Motor Freight Classification |
| NMSP | Nutrient Management Spear Program |
| NMW | Not My Wine |
| NND | Nice Normal Dinner |
| NO | No Onions |
| NOA | Noodles Of Asia |
| NOA | Not On Anything |
| NOP | National Organic Program |
| NP | No Phosphate |
| NPF | Non- Perishable Food |
| NPFI | Non- Perishable Food Item |
| NPSB | No Presalting and Saturated Brine |
| NR | Non-Radiated |
| NRRD | Northwest Rave Restaurant Dinner |
| NRRP | National Rice Research Program |