| Acronym | Meaning |
| OECD/SIDS | Organisation For Economic Co-operation And Developments Screening Information Data Sets |
| PBIRG | Pharmaceutical Business Intelligence And Research Gro |
| AMBER | Assisted Model Building With Energy Refinement |
| LCGTO-LDF | Linear Combination Of Gaussian-type Orbitals-local Density Functional |
| AAFEGE | Asymptotically Adjusted Free-electron-gas Exchange (potential) |
| JTU | Jackson Turbidity Unit |
| ESD | Emission Standards Division |
| ATTIC | Alternative Treatment Technology Information Center (US EPA) |
| SIR | Statutory Invention Registration |
| PSSCF | Pseudo SCF |