| Acronym | Meaning |
| BCSC | Buried Contact Solar Cell |
| BSSE | Basis-set Superposition Error |
| KT | Koopmans Theorem |
| IPC | Integrated Pollution Control |
| BZR | Benzodiazepine Receptor |
| TDVPT | Time-dependent Variation-perturbation Theory |
| SGR | Steam Gas Recycle (process For Shale Oil Recovery) |
| HDT | Heat Distortion Temperature |
| OES | Occupational Exposure Standard |
| ESIE | Electron Stimulated Ion Emission |