| Acronym | Meaning |
| ADPI | Air Diffuser Performance Index |
| CCPP | Calcium Carbonate Precipitation Potential |
| BBFM | Bond-bending Force Model (for Phonon Calcns.) |
| IZA | International Zeolite Association |
| MAB | Molecular Aharonov-Bohm (electronic-structure Effect) |
| SCF | Stem Cell Factor |
| LSI | Large-scale Integration |
| GCMC | Grand Canonical Monte Carlo |
| RFI | RCRA Facility Investigation |
| NPD | Nitrogen Phosphorus Detector (gas Chromatography) |