| Acronym | Meaning |
| SULEV | Super Ultra-low Emission Vehicle |
| DWX | Distorted-wave Approxn. With Exchange |
| LCRS | Leachate Collection And Removal System |
| STM | Space-translation Method (in Atomic Collision Calcn.) |
| PSTL | Photostimulated Thermoluminescence |
| FV-MC-SCF | Full Valence Multiconfiguration Self-consistent Field |
| SRASE | Symmetry Restricted Annihilation Of Single Excitations |
| ACIS | Advanced CCD Imaging Spectrometer |
| SAGE II | Stratospheric Aerosol And Gas Expt. II |
| PPM | Parts Per Million |