| Acronym | Meaning |
| OBE | Optical Bloch Equation |
| CREMSEE | Cyclotron Resonance From Microwave-induced Secondary Electron Emissions |
| SO SCF | Spin-optimized Self-consistent Field |
| AIS | Airborne Imaging Spectrometer |
| SMART | System Integrated Modular Advanced ReacTor |
| TDVP | Time-dependent Variational Principle (in Scattering Calcns.) |
| OIG | Office Of Inspector General |
| EVAD | Electro-hydraulic Ventricular Assist Device (heart Implantable) |
| GLNPO | Great Lakes National Program Office |
| BRDF | Bidirectional Reflectance Distribution Function |