| Acronym | Meaning |
| APMP | Acid Precipitation Mitigation Program |
| CSOM | Confocal Scanning Optical Microscopy |
| NCP | Net Community Productivity |
| HYPS | Hybrid Plasma Spraying |
| XC | Exchange-coulomb Potential |
| CSA | Centrifugal Sudden Approxn. (in Scattering Calcns.) |
| LXR | Liver X Receptorpar |
| AWMA | Air And Waste Management Association |
| SNR | Signal-to-noise Ratio |
| CC-LRT | Coupled-cluster(-based) Linear Response Theory |