| Acronym | Meaning |
| DR-RWA | Dominant Resonance-rotating Wave Approximation |
| TROLL | Transmitter And Receiver Of Laser Light |
| PIRAS | Polarized Infrared Absorption Spectroscopy |
| MSK | Muscular-skeletal Effects |
| LPE | Liquid-phase Epitaxy |
| CBF | Correlated Basis Function |
| NWS | National Weather Service |
| MI | Mitotic Index |
| TSM | Thickness Shear Mode |
| IWMIS | INEL Industrial Waste Management Information System |