| Acronym | Meaning |
| ACC | 1-aminocyclopropane-1-carboxylic Acid |
| ZINDO | Zerner's Intermediate Neglect Of Differential Overlap |
| PWHF | Plane-wave Hartree-Fock |
| TSM | Total Suspended Material |
| ESARDA | European Safeguards Research And Development Association |
| TCSPC | Time-correlated Single-photon Counting |
| MOG | Mobil Olefins-to-gasoline [process] |
| RACI | Royal Australian Chem. Institute |
| EICVOM | Equivalent Ionic Core Virtual Orbital Model |
| UNSCEAR | United Nations Scientific Committee On The Effects Of Atomic Radiation |