| Acronym | Meaning |
| MC | Mclean-Chandler Basis Set |
| CDRE | Convolution Difference Resolution Enhancement |
| JPO | Japanese Patent Office |
| ES | Energy Sudden (approxn. In Scattering Calcns.) |
| POC | Purgeable Organic Carbon |
| BRDF | Bidirectional Reflectance Distribution Function |
| CRIP | Cysteine-rich Intestinal Protein |
| BPO | Benzoyl Peroxide |
| OSM | US Office Of Surface Mining Reclamation And Enforcement |
| CFMF | Cross Flow Microfiltration |