| Acronym | Meaning |
| LTK | Laser Thermal Keratoplasty |
| ZI | Zero Intercept |
| SRS | Stimulated Raman Scattering |
| AIT | Autoignition Temperature(s) |
| BOVOC | Biogenic Oxygenated Volatile Org. Compd. |
| PPGVB | Perfect Pairing Generalized Valence Bond (wave Function) |
| FOQELS | Fiber Optic Quasi Elastic Light Scattering |
| CFHH | Correlation-function Hyperspherical Harmonic (method For Calcn. Of Wave Functions) |
| SIRM | Scanning Infrared Microscope |
| LT2ESWTR | Long-Term 2 Enhanced Surface Water Treatment Rule [of US EPA] |