| Acronym | Meaning |
| LSD-GX-CSEP | LSD-GX-with Correction Of Statistical Exchange Potential |
| AQS | Air Quality Standard |
| TEMO | Topological Effects On MO |
| SAAO | Symmetry-adapted Atomic Orbital |
| CIBE | Continuous Interfacial Bilayer Electrode |
| SME | Static Model Exchange (approxn. In Electron-mol. Scattering) |
| DOT | Department Of Transportation |
| RUP | Rumen-undegradable Protein |
| MBPM | Maximum Bubble Pressure Method |
| ARDS | Airborne Research Data System |