| Acronym | Meaning |
| GOSAC | Global Ocean Storage Of Anthropogenic Carbon |
| FIOR | Fluid Iron Ore Reduction |
| GITXRF | Glancing Incidence And Takeoff X-ray Fluorescence |
| GEXRS | Grazing-exit X-ray Spectrometry |
| WSD | Water Saturation Deficit |
| DFFT | Double Forward Fourier Transformation |
| SABER | Sounding Of The Atmosphere Using Broadband Emission Radiometry |
| PEMFC | Polymer Electrolyte Membrane Fuel Cell |
| PAFP | Photochemical Aerosol Forming Potential |
| HAZOP | Hazard And Operability Study |