| Acronym | Meaning |
| NSCSS | Noise-suppressing Capillary Separation System |
| CSA | Coupled Static Approxn. (in Scattering Calcns.) |
| AMPD | 2-amino-2-methyl 1 |
| ASAXS | Anomalous Small-angle X-ray Scattering |
| REV | Ray Eigenvector (a Wave Function) |
| ATLAS | A Toroidal LHC Apparatus |
| BTX | Benzene, Toluene, And Xylene |
| UPA | Unitary-pole Approximation |
| CASRN | Chemical Abstracts Service Registry Number |
| AEVO | Active Electron Virtual Orbital |