| Acronym | Meaning |
| DCBA | Drift Chamber Beta-ray Analyzer |
| SBE | Sulfobutyl Ether |
| NAEP | National Association Of Environmental Professionals |
| TRIPS | Trade-Related Aspects Of Intellectual Property Rights |
| FBR | Fast Breeder Reactor |
| EACN | European Air Chemistry Network |
| EAS | Extensive Air Shower |
| MERD | Mine Emergency Responsiveness Development |
| QRA | Quantitative Risk Assessment |
| TDDFT | Time-dependent Density-functional Theory |