| Acronym | Meaning |
| CCRSP | California Cooperative Remote Sensing Project |
| SRO | Short Range Order |
| ACCD | Approximate Double Substitution Coupled Cluster Method |
| SET | Single Electron Transistor |
| CPEO | Chronic Progressive External Ophthalmoplegia |
| DRC | Dynamic Reaction Cell |
| XRCF | X-ray Calibration Facility |
| ELO | Equivalent Localized Orbitals |
| CA | Collision Activation |
| CARE | Computed-aided Risk Evaluation |