| Acronym | Meaning |
| CEM | Conventional Electron Microscope |
| MORE | Micro-optical Ring Electrode |
| CCI | Complete Configuration Interaction |
| USTCS | Underground Storage Tank Cleanup Section |
| HITRAN | High-Resolution Transmission Molecular Absorption Database |
| AWG | Arrayed Waveguide Grating |
| DOR | Double Rotation |
| NICE-OHMS | Noise-immune Cavity-enhanced Optical Heterodyne Molecular Spectroscopy |
| COSY | Correlation Spectroscopy |
| LMTO | Linear Muffin-tin Orbital |