| Acronym | Meaning |
| SLR | Spin-lattice Relaxation |
| ATSR | Along-Track Scanning Radiometer |
| HOMER | Hazardous Organic Mass Emission Rate |
| DTR | Diffusion Transfer Reversal |
| ACBS | Aqueous-ceramic Binding Suspension |
| EETU | Environmental Education And Training Unit |
| DWIOS | Distorted Wave Infinite Order Sudden Approximation |
| MQES | Metastable-quenched Electron Spectroscopy |
| GMO | Generalized Molecular Orbital |
| MBESO | Maximum Bond Energy Symmetry Orbital |