| Acronym | Meaning |
| MEMTB | Many-electron Mol. Tight-binding (for Electronic Structures) |
| CFM | Cubic Feet Per Minute |
| DSW | Dirac Scattered-wave (often As SCF-X(alpha)-DSW Method) |
| TNBS | Trinitrobenzene Sulfonic Acid |
| VPSEM | Variable Pressure Scanning Electron Microscope |
| TST | Transition State Theory |
| VASP | Vienna Ab Initio Simulation Package |
| EGR | Exhaust Gas Recirculation |
| MIVIS | Multispectral IR And Visible Imaging Spectrometer |
| HAB | Harmful Algal Bloom |