| Acronym | Meaning |
| MIRAGE | Migration Of Radioisotopes In The Geosphere |
| ESCA | Electron Spectroscopy For Chemical Analysis |
| MRLCC | Multireference Linearized Coupled Cluster |
| LST | Light Scattering Tomography |
| ERA | Expedited Removal Action |
| ECT | Emission-Computed Tomography |
| NARSTO | North American Research Strategy For Tropospheric Ozone |
| ROMP | Ring-opening Metathesis Polymerization |
| CRP | Carbon Fiber Reinforced Plastics |
| IA | Impulse Approximation |