| Acronym | Meaning |
| SCFX-CI | Excited-state Self-consistent Field Configuration Interaction |
| NPPC | Nuclear Power Plant Consultant |
| CMX(2) | Second-order Connected Moments Expansion (method For Calcg. Correlation Energies Of Mols.) |
| EDL | Electroless Discharge Lamp |
| EC | European Community |
| ICRMS | International Chemical Regulatory Monitoring System |
| UDP | Uridine 5'-diphosphate |
| ACSH | American Council On Science And Health |
| MINDO/SR | MINDO S=overlap Integral R=internuclear Distance |
| UNESCO | United Nations Educational |