| Acronym | Meaning |
| RPC | Reduced Potential Curve (method For Anal. Of Potential Functions And Spectra Of Diatomic Molecules) |
| JMTR | Japan Material Testing Reactor |
| TBARS | Thiobarbituric Acid Reactive Substances |
| SECI | Single Excitation Configuration Interaction |
| HWC | Hazardous Waste Combustor |
| MMO | Mixed-mode Oscillation |
| CAS-MC-SCF | Complete Active Space-multiconfiguration-SCF |
| MLD | Magnetic Linear Dichroism |
| SASE | Self-amplified Spontaneous Emission |
| GIWA | Global International Waters Assessment |