| Acronym | Meaning |
| ECMWF | European Center For Medium Range Weather Forecast |
| IRPTC | International Register Of Potentially Toxic Chemicals |
| LNO | Localized Natural Orbital |
| NESDIS | National Environmental Satellite |
| AE | Acoustic Emission |
| NVFRAM | Nonvolatile Ferroelectric Random Access Memory |
| PZEV | Partial Zero Emission Vehicle |
| NF-E1 | Nuclear Factor Erythroid 1 |
| ISC | Industrial Source Complex |
| FGF | Fibroblast Growth Factor |