| Abbreviation | Definition |
|---|---|
| NLC | National Logistic Cell |
| NLDC | National Load Dispatch Centre |
| NLEX | Northern Luzon Expressway |
| NLV | Nanosat Launch Vehicle |
| NM | Negative Margin |
| NM&SA | National Moving & Storage Association |
| NMAC | Near Midair Collision |
| NMCAC | National Motor Carrier Advisory Committee |
| NMFA | National Master Freight Agreement |
| NMFC | National Motor Freight Classification |
| NMFTA | National Motor Freight Traffic Association |
| NMP | No Moving Parts |
| NMREC | National Maritime Resource Center |
| NMS | National Maritime System |
| NMSL | National Maximum Speed Limit |
| NMT | Non Motorised Transport |
| NMT | Non Motorized Transportation |
| NMTP | Non Motorized Transportation Plan |
| NMTT | Net Mean Transit Time |
| NMU | Non-Motorised User |