| Acronym | Meaning |
| MBRS | Molecular Beam Relaxation Spectrometry |
| MC CI | Multiconfigurational Configuration Interaction |
| LOXJET | Liq. Oxygen Torch System |
| CERN | Conseil Europeen Pour La Recherche Nucleaire |
| NERVA | Nuclear Engine For Rocket Vehicle Application |
| SOCO | Second-order Correlation Orbital |
| ILCT | Intraligand Charge-transfer |
| MCP | Monocyte Chemoattractant Protein |
| DIGS | Disorder-induced Gap State |
| CB1 | Corrected First Born (perturbation Theory In Atom-ion Collisions) |