| Acronym | Meaning |
| MRSD-CI+D | MRSD-CI (with) Davidson Correction |
| POAV | Pi Orbital Axis Vector Analysis (electronic-structure Model) |
| RAMAN | Regional Atmospheric Measurement And Analytical Network |
| AAIT | Atomic Absorption Inhibition Titration |
| 7-ACA | 7-aminocephalosporanic Acid |
| SASE | Self-amplified Spontaneous Emission |
| SESFOD | Selective Excitation With Single Frequency Off Resonance Decoupling |
| CIVB | Configuration Interaction Valence Bond |
| SMS | Single Molecule Spectroscopy |
| CAP | Continuous Absorption Process |