| Acronym | Meaning |
| CRWQCB | California Regional Water Quality Control Board |
| CAB | Combination Of Atomic Boxes (mo Method) |
| LC-ESI-MS/MS | Liq. Chromatog.-electrospray Ionization-tandem Mass Spectrometry |
| ADU | Analog-to-digital Unit |
| CCS | Cold Cranking Simulator |
| RMCSTEP | Repartitioned Multiconfigurational Spin-tensor Electron Propagator |
| GFRP | Glass Fiber Reinforced Plastics |
| ULDPE | Ultra Low Density Polyethylene |
| ADE | Adverse Drug Event |
| MST | Microbial Source Tracking |