| Acronym | Meaning |
| FO-ECP | Frozen Orbital-effective Core Potential |
| CENP | Centromere-associated Protein |
| CASAC | Clean Air Scientific Advisory Committee (US EPA) |
| CCQC | Center For Computational Quantum Chemistry |
| 2DHG | Two Dimensional Hole Gas |
| MMR | Mismatch Repair |
| CSI | Crystal Structure Imaging |
| UFL | Upper Flammable Limit |
| APACHE | Accelerator For Physics And Chemistry Of Heavy Elements |
| IADN | Integrated Atmospheric Deposition Network |