| Acronym | Meaning |
| CFBR | Conventional Fluidized Bed Reactor |
| HALS | Hindered-amine Light Stabilizers |
| SHM | Screened Hydrogenic Model (for Electronic Structure In Plasmas) |
| GAMOT | Global Acoustic Mapping Of Ocean Climate |
| RAO | Remedial Action Objective |
| TXRF | Total Reflection X-ray Fluorescence |
| SAMS | Stratospheric And Mesospheric Sounder |
| TLA | Thin Layer Activation |
| TACT | Trans Alaska Crustal Transect |
| LUMO | Lowest Unoccupied Molecular Orbital |