| Acronym | Meaning |
| QDWT | Quantum Density-wave Theory (in Theory Of Freezing Of Quantum Systems) |
| AFRL | Air Force Research Laboratory |
| CPOM | Coarse Particulate Organic Matter |
| SRR | Standardized Relative Risk |
| CRISM | Compact Reconnaissance Imaging Spectrometer For Mars |
| MCY | Matsuoka-Clementi-Yoshimine (potential Function) |
| HRGC | High Resolution Gas Chromatography |
| PROW | Protein Reviews On The Web |
| PTV | Particle-tracking Velocimetry |
| REX | Relativistically Parametrized Extended Hueckel |