| Acronym | Meaning |
| PE | Performance Evaluation |
| SATI | Spectral Airglow Temp. Imager |
| LT1ESWTR | Long Term 1 Enhanced Surface Water Treatment Rule |
| FPD | Flame Photometric Detector (gas Chromatography) |
| SI | Site Investigation |
| GSK | Glycogen Synthase Kinase |
| PERC | Passivated Emitter And Rear Cell (solar Cells) |
| 4WM | Four Wave Mixing |
| SEAMOS | Single-excitations-adapted Molecular Orbitals |
| TAG | Trans-Atlantic Geotraverse |