| Acronym | Meaning |
| FCI | Fuel Coolant Interaction |
| CI-TD-HG | Configuration Interaction Time-dependent Hartree Grid |
| LST | Laser Scattering Tomography |
| PHEMT | Pseudomorphic High Electron Mobility Transistor |
| ELNES | Electron Energy-loss Near Edge Structure |
| HFF | Hellmann-Feynman Force Approximation |
| AEPECS | Auger Electron-photoelectron Coincidence Spectroscopy |
| MAGW | Momentum-averaged Gaussian-weighted (method In Calcns. Of Electron-momentum Distributions) |
| ATERIS | Air Toxics Exposure And Risk Information System |
| PCA | Procoagulant Activity |