| Acronym | Meaning |
| XUV | Extreme Ultraviolet |
| EAM | Energy Absorbing Molecules |
| CFRM | Continuous Filament Random Mat |
| DODS | Different Orbitals For Different Spins |
| ISO | IR Space Observatory |
| PRB | Permeable Reactive Barrier |
| SXES | Soft X-ray Emission Spectroscopy |
| PREEN | Pacific Rim Energy And Environment Network |
| ERT | Effective-range Theory (in Mol. Calcns.) |
| CCCLC | Complex-coordinate Coupled-Landau-channel (method In Calcns. On Autoionizing Resonances) |