| Acronym | Meaning |
| CERN | Conseil Europeen Pour La Recherche Nucleaire |
| CDEI | Centromere DNA Element I |
| CMS | Compact Muon Solenoid |
| EVB | Effective Valence Bond (hamiltonian) |
| GCCP | Global Climate Change Program |
| CCI | Chronic Constriction Injury |
| NSIDC | National Snow And Ice Data Center (University Of Colorado) |
| FPA | Flavor Profile Analysis |
| TLE | Temporal Lobe Epilepsy |
| G1 | Gaussian-one (theory For Calcg. Mol. Energies) |