| Acronym | Meaning |
| TSA | Temperature Swing Adsorption |
| IEEM | Ion-electron Emission Microscopy |
| ASEHF | Approximate Spin-extended Hartree-Fock |
| MIIT | Materials Interface Interactions Test |
| ERNS | Emergency Response Notification System |
| ECS | Energy-corrected Sudden (scaling Theory In Mol. Collisions) |
| REMUS | Remote Environmental Monitoring Units |
| CWC | United Nations Chemical Weapons Convention |
| OVC | Optimized Valence Configuration |
| MAWP | Maximum Allowable Working Pressure |