| Acronym | Meaning |
| DSPES | Depth-selective Photoelectron Spectroscopy |
| VLG | Varying Localized Geminal |
| SDSR-CI | Single And Double Excitations From Single Ref. State Function-CI Method |
| AAHIS | Advanced Airborne Hyperspectral Imaging System |
| CMX | Connected-moments Expansion |
| SMILETRAP | Stockholm-Mainz-Ion Levitation Trap |
| ISRI | Institute Od Scrap Recycling Industries |
| VIM | Video-intensified Microscopy |
| CRHF | Complex-restricted Hartree-Fock |
| NLDF | Nonlocal Density Functional |