| Acronym | Meaning |
| FSMRCC | Fock Space Multireference Coupled Cluster |
| AQS | Ambient Quality Standard |
| XAES | X-ray Excited Auger Electron Spectroscopy |
| AA | Aluminum Association |
| GMI | Giant Magnetoimpedance |
| ZST | Zero Strength Temperature |
| PPAC | Parallel-plate Avalanche Counter |
| CC | Coupled-cluster (quantum Calcn. Method) |
| PDFT | Perturbation Density-functional Theory |
| JET | Joint European Torus |