| Acronym | Meaning |
| PODS | Periodic Orbit Dividing Surfaces (in Potential Surface Calcn.) |
| TDCP-HFR | Time-dependent Coupled Perturbed Hartree-Fock-roothan Approach |
| PSC | Polar Stratospheric Clouds (in Antarctic) |
| QD | Quantum Dot |
| NEOPS | North East Oxidant And Particle Study |
| BCCD | Brueckner Coupled Cluster With Double Excitations |
| WHIMS | Wet High Intensity Magnetic Separation |
| VPE | Vapor-phase Epitaxy |
| TMA | Thermomechanical Analysis |
| TDI | Tolerable Daily Intake |