| Acronym | Meaning |
| HFPT | Hartree-Fock Perturbation Theory |
| SREBP | Sterol Regulatory Element Binding Protein |
| GCCP | Global Climate Change Program |
| PAW | Plasma Arc Welding |
| ANF | Atrial Natriuretic Factor |
| NLC | Noctilucent Cloud |
| TEDS | Timed Exposure Diffusive Sampler (for Air Pollution) |
| QGP | Quark Gluon Plasma |
| NWWA | National Water Well Association |
| AEM | Acoustic Emission Monitoring |