| Acronym | Meaning |
| MAGIC | Model Of Acidification Of Groundwater In Catchments |
| DCBOX | Distorted Coulomb-Born No-exchange Approxn. |
| UARS | Upper Atmosphere Research Satellite |
| ACTS | Advanced Communications Technologies And Services |
| SSC | Sulfide Stress Cracking |
| TVC | Total Viable Count |
| PO | Projection Operator |
| NTGS | Air/Superfund National Technical Guidance Study |
| MASER | Microwave Amplification By Stimulated Emission Of Radiation |
| LAER | Lowest Achievable Emission Rate |