| Acronym | Meaning |
| TRES | Time-resolved Emission Spectroscopy |
| TMWAM | Turkey-Mersey Watershed Acidification Model |
| QPO | Quasi-periodic Oscillation |
| LMF | Ladle Metallurgical Facility |
| SIMP | Solar Irradiance Monitoring Program |
| TBW | Total Body Water |
| UPS | Uninterrupted Power Systems (for Computer Networks) |
| DAD | Diode Array Detector |
| APLG | Antisymmetrized Product Of Localized Geminals (wave Function) |
| ILS | Instrumental Line Shape |