| Acronym | Meaning |
| IESWTR | Interim Enhanced Surface Water Treatment Rule |
| EFC | European Federation Of Corrosion |
| ISCA | Ionization Spectroscopy For Chemical Analysis |
| CAP | Continuous Absorption Process |
| RDS | Respiratory Distress Syndrome |
| NPS | National Park Service (US) |
| EBA | Expanded Bed Adsorption |
| DMDS | Dimethyl Disulfide |
| RAGS | Risk Assessment Guidelines For Superfund Sites |
| SKVP | S-matrix (version Of) Kohn Variational Principle |