| Abbreviation | Definition |
|---|---|
| NFF | No Fault Found |
| NFNF | N-Female to N-Female |
| NFOM | Near Field Optical Microscopy |
| NFPE | Non Feedback Proportional Electric |
| NG | Noise Gain |
| NG | Noise Gate |
| NGA | Next Generation Attenuation model |
| NGA | Node Gate Array |
| NGEF | New Government Electric Factory |
| N-GEN | Noise GENerator |
| NGF | Next Generation File |
| NGFS | Next Generation File Server |
| NGM | Non Guassian Model |
| NGP | No Ground Plane |
| NGPON | Next Generation Passive Optical Network |
| NGR | Neutral Grounding Resistor |
| NH | Negative High |
| NHE | Normal Hydrogen Electrode |
| NHM | No Half Measures |
| NHPC | National Hydroelectric Power Corporation |