| Acronym | Meaning |
| LAS | Linear Alkylbenzene Sulfonates (anionic Surfactants) |
| RAAS | Renin-angiotensin-aldosterone System |
| BLT | Bismuth Lanthanum Titanate |
| PGWDB | Pesticides In Ground Water Database |
| GO | Gaussian Overlap (approxn. In Mol. Calcns.) |
| EGO | Exhaust Gas Oxygen |
| AWM | Average Wave Function Method (in Calcns. On Scattering) |
| AAETA | Atomic Spectroscopy With Electrothermal Atomization |
| MGD | Million Gallons Per Day |
| OSSE | Oriented Scintillation Spectrometer Experiment |