| Acronym | Meaning |
| PSF | Point Spread Function |
| ZASA | Zinc 5-aminosalicylate |
| RALLS | Right-angle Laser Light Scattering |
| TDOPM | Time-dependent Optimized Potential Method |
| RAPID | Ruggedized Advanced Pathogen Identification Device |
| ZDC | Zero-degree Calorimeter |
| PTV | Programmed Temp. Vaporizing |
| CCP | Capacitively Coupled Plasma |
| GWDR | Ground Water Disinfection Rule |
| ACT | Activated Complex Theory |