| Acronym | Meaning |
| TOP | Trioctyl Phosphate |
| CCCLC | Complex-coordinate Coupled-Landau-channel (method In Calcns. On Autoionizing Resonances) |
| RBAO | Reaction-bonded Aluminum Oxide |
| CERT | Const. Extension Rate Tensile |
| PGNAA | Prompt Gamma Neutron Activation Analysis |
| PDR | Photon-dominated Region |
| SIBFA | Sum (of) Interactions Between Fragments (computed) Ab Initio |
| LSDXC | Local-spin-density-exchange-correlation (for Mol. Property) |
| SC-RPA | Single-channel Random Phase Approximation |
| VO | Valence Orbital |