| Acronym | Meaning |
| SRC | Solvent-refined Coal |
| CIG | Commonwealth Industrial Gases Limited (Australia) |
| MCCHF | Multiconfiguration Coupled Hartree-Fock |
| CBDE | Chemical And Biological Defence Establishment |
| ARAT | Avion De Recherche Atmospherique Et Teledetection |
| PRB | Permeable Reactive Barrier |
| WSOEA | Wallace Second-order Eikonal Approximation |
| SETAC | Society Of Environmental Toxicology And Chemistry |
| ASDWA | Association Of State Drinking Water Administrators |
| NDB | Nondefective Bonding |