| Acronym | Meaning |
| MBRS | Molecular Beam Reactive Scattering |
| EBRT | Empty-bed Residence Time |
| PEM | Parametric Equations Of Motion |
| RIOSA | Reactive Infinite-order Sudden Approxn. |
| NIESST | Nuclear Decay-induced Excited-spin-state Trapping |
| ECLSS | Environmental Control And Life Support System |
| IRSID | French Research Institute Of Siderurgy |
| QFEB | Quasi-free Electron Bremsstrahlung |
| NADC | National Animal Disease Center |
| PTM | Posttranslational Modification |