| Acronym | Meaning |
| ECWR | Electron Cyclotron Wave Resonance |
| VMO | Virtual Molecular Orbital |
| MALLS | Multiple-angle Laser Light Scattering |
| IE | Ion Exchange |
| PDI | Polydispersity Index |
| TESSA | Total Exhaust Solvent Scrubbing Apparatus |
| IPS | Inverse Photoemission Spectroscopy |
| WAND | Wide Angle Neutron Diffraction |
| STARR | Staged Approach To Risk Reduction |
| TSD | Treatment, Storage, Or Disposal |