| Acronym | Meaning |
| WSHS | Watershed Hydrologic System |
| GRASP | Graphical Representation And Analysis Of Structural Properties |
| POSAP | Position-sensitive Atom Probe |
| ERAST | Environmental Research Aircraft And Science Technology |
| SPM | Scanning Probe Microscopy |
| HMPSA | Hot-melt Pressure-sensitive Adhesive |
| ADAS | Angular-dependent Auger Spectroscopy |
| ELSA | Electron Stretcher Accelerator |
| PCI | Perturbative Configuration Interaction |
| AWG | Arrayed Waveguide Grating |