| Acronym | Meaning |
| SCPOM | Self-consistent Projecton Operator Method |
| CCR | Close-coupled Representation |
| FRS | Forced Rayleigh Scattering |
| NRC | National Research Council |
| CSF | Configuration State Function (part Of Ci Wave Function) |
| CBX | Coulomb-Born Approxn. With Exchange |
| ETF | Exponential-type Function (an Ao) |
| OSTL | Optically Stimulated Thermoluminescence |
| HCA | Hazardous Communication Act |
| APC | Anaphase-promoting Complex |