| Acronym | Meaning |
 | TRIGA | Training, Research, Isotopes, General Atomic (nuclear Fuel) |
 | CEQ | Collinear Exact Quantum (method In Reactive-scattering Calcn.) |
 | AQO | Average Quadrupole Orientation |
 | EAG | Exposure Assessment Group |
 | PSEP | Polyhedral Skeletal Electron Pair (for Metal Clusters) |
 | TGA | Thermogravimetric Analysis |
 | TDDB | Time Dependent Dielectric Breakdown |
 | MMS | Merged Markush Service |
 | PHAS | Pollution Hazard Assessment System |
 | DZRS | Double Zeta Roos-Siegbahn (wave Functions) |