| Acronym | Meaning |
| ECWR | Electron Cyclotron Wave Resonance |
| CASE | Coordinated Air Sea Experiment |
| ZMR | Zone-melting Recrystallization |
| MBR | Mobil Benzene Reduction [process] |
| DIET | Desorption Induced By Electronic Transitions |
| REE | Rare Earth Element(s) |
| HBV | Hepatitis B Virus |
| POF | Polymer Optical Fiber |
| HTHS | High-temperature High-shear |
| ERT | Effective-range Theory (in Mol. Calcns.) |