| Acronym | Meaning |
| CAFB | Chemically Active Fluidized Bed |
| EFG | Edge-defined Film Growth (of Semiconductors |
| PTDS | Photothermal Deflection Spectroscopy |
| WWPLOT | Whisker Wall Porous Layer Open Tubular Column |
| SPV | Surface Photovoltage |
| FPPA | Federal Plant Pest Act |
| SHM | Stockholm Humic Model |
| CFSTR | Continuous Flow Stirred Tank Reactor |
| LOCA | Loss-of-Coolant Accident |
| MAXI | Monitor Of All-sky X-ray Image |