| Acronym | Meaning |
| TEMIS | Total Emissions Model For Integrated Systems |
| AACC | American Association Of Cereal Chemists |
| TOF | Turnover Frequency |
| MPR | Maximum Permissible Risk |
| MPDS | Moment-polarized Dirac-Slater |
| CSTBR | Continuous Stirred Tank Bioreactor |
| ATA | Average T-matrix Approximation |
| COHSEX | Coulomb-hole (plus) Screened-exchange (approxn. In Band-structure Calcns.) |
| MDL | Method Detection Level Or Limit |
| HSAB | Hard And Soft Acids And Bases |