| อักษรย่อ | คำเต็ม | รายละเอียด |
| NFL | National Football League | |
| NF | Necrotizing Fasciitis | |
| NSTEMI | Non-ST Elevated Myocardial Infarction | |
| N/A | Not Applicable | |
| NPK | Nitrogen – Phosphorus – Potassium Fertilizer | |
| NMI | National Metrological Institute | |
| NAT | Network Address Translation | |
| Nov. | November | |
| NBT | National Broadcasting Services of Thailand | |
| NIST | National Institute of Standards and Technology | |
