| Acronym | Meaning |
| HEA | 2-hydroxyethyl Acrylate |
| QSR | Quality Status Report (of North Sea Task Force) |
| UAPSP | Utility Acid Precipitation Study Program |
| GERM | Geochem. Earth Ref. Model |
| SOMO | Singly Occupied Molecular Orbital |
| MGA | Modified Glauber Approxn. (in Atom-particle Scattering) |
| SMM | Spin Matrix Mapping |
| EDWBA | Exponential Distorted Wave Born Approximation |
| TSM | Total Suspended Material |
| MOPITT | Measurements Of Pollution In The Troposphere |