| Acronym | Meaning |
| PSA | Prostate-specific Antigen |
| SWICH | Solid Waste Information Clearinghouse And Hotline |
| LIPAS | Laser Induced Photoacoustic Spectroscopy |
| SRB | Sulfate Reducing Bacteria |
| SOCI | Standard Optimum Control [structure With] Integral [action] |
| CDOM | Chromophoric Dissolved Organic Matter |
| CCOHS | Canadian Centre For Occupational Health And Safety |
| OPIDP | Organophosphate Induced Delayed Polyneuropathy |
| BGS | Below Ground Surface |
| HIGFET | Heterostructure Insulated Gate Field Effect Transistor |