| Acronym | Meaning |
| EIP | Eigenvalue-independent Partitioning (in Coupled-cluster Calcns.) |
| ERT | Effective-range Theory (in Mol. Calcns.) |
| ALSC | Adirondack Lakes Survey Corporation |
| PMOS | P-channel Metal Oxide Semiconductor |
| OCOS | Orbital Charge-ordering State |
| CESE | Complex Eigenvalue Shroedinger Equation |
| MPT | Matrix Perturbation Theory |
| PPAR | Peroxisome Proliferator-activated Receptor |
| RSSC-CPA | Real-space-scattering Cluster Coherent Potential Approxn. |
| AED | Atomic Emission Detector |