| Acronym | Meaning |
| TDS | Time-dependent Sudden |
| WASP | Workplace Analysis Scheme For Proficiency |
| THCP | Total Hazard Control Plan |
| ALE | Atmospheric Lifetime Experiment |
| PESC | Passivated Emitter Silicon Solar Cell |
| HEV | Hybrid Electric Vehicle |
| FOPPA | First-order Polarization Propagator Approach |
| IOSVR | Infinite Order Sudden Vib-rotor Approximation |
| UPES | Ultraviolet Photoelectron Spectroscopy |
| DLTFS | Deep Level Transient Fourier Spectroscopy |