| Acronym | Meaning |
| FSCC | Fock Space Coupled Cluster |
| CWA | Chemical Warfare Agent |
| JCPDS | Joint Committee On Powder Diffraction Standards |
| DECSY | Double-quantum Coherence Echo Correlated Spectroscopy |
| DLT | Dose-limiting Toxicity |
| CCA | Channel Coupling Array (quantum Theory For Atoms And Mols.) |
| BSEF | Bromine Science And Environmental Forum |
| ECP | Exchange Coupled Pair |
| ALS | Alternating Least Squares |
| AOT60 | Accumulated Ozone Exposure Above A Threshold Value Of 60 Ppb |