| Acronym | Meaning |
| CONTOUR | Comet Nucleus Tour |
| NACE | Nonaq. Capillary Electrophoresis |
| UCST | Upper Critical Solution Temperature |
| CEPA-SD | Coupled-electron-pair Approxn. (with) Single (and) Double Excitations |
| VACSY | Variable-angle Correlation Spectroscopy |
| DPT | Degenerate Perturbation Theory |
| AWSAR | Annual Whole Sludge Application Rate |
| BEIS | Biogenic Emissions Inventory System (US EPA) |
| IBD | Inflammatory Bowel Diseases |
| DAL | Defect Action Level |