| Acronym | Meaning |
| IMF | Interplanetary Magnetic Field |
| TRIPAS | Time-resolved Impulse Photoacoustic Spectra |
| AWRA | American Water Resources Association |
| TSA | Thermal Swing Adsorption |
| CVTST | Canonical Variational Transition-state Theory |
| REACH | Registration |
| MNDOD | Modified Neglect Of Diatomic Overlap With D At. Orbitals |
| STEAMER | Slow Turning Echo Amplitude Modulation And Echo Reduction |
| SPINDO | Spectroscopic Potentials Adjusted Intermediate Neglect Of Differential Overlap |
| HADES | High Activity Disposal Exptl. Site [for Radioactive Waste] |