| Acronym | Meaning |
| CSP | Cold Shock Protein |
| MPO | Metropolitan Planning Organization |
| CSO | Combined Sewage Overflow(s) |
| TOMS | Total Ozone Mapping Spectrometer |
| CATSI | Compact Atmospheric Sounding Interferometer |
| DRP | Deutsches Reichpatent |
| EET | Electronic Energy Transfer |
| CCMC-T2 | Coupled-cluster Multiconfigurational (double-excitation Method With Cluster Operator Approximated By T2) |
| CORDIS | Community Research And Development Information Service |
| SSIP | Solvent-separated Ion Pair |