| Acronym | Meaning |
| SQM | Scaled Quantum Mechanics (in Ab Initio Calcns.) |
| HSF | Hiller-Sucher-Feinberg (equation For Calcn. Of Spin Densities And Charge Densities In Mols.) |
| NMDAR | N-methyl-D-aspartate Receptor |
| CBDE | Chemical And Biological Defence Establishment |
| LOI | Loss On Ignition |
| CMB | Chemical Mass Balance |
| COSCAT | Coherent Scatter System |
| MARIS | Mississippi Automated Resource Information System |
| TDKS | Time-dependent Kohn-Sham (d.-functional Operator Equation) |
| ATOFMS | Aerosol Time-of-flight Mass Spectrometry |