| Acronym | Meaning |
| I-TEQ | International Toxic Equivalent |
| PCILO | Perturbative Configuration Interaction Using Localized Orbitals |
| CEQ | Council On Environmental Quality |
| ATW | Accelerator Transmutation Of Waste (for Radioactive Waste) |
| CFFE | Continuous Free Flow Electrophoresis |
| BPBG | Butyl Phthalyl Butyl Glycolatepar |
| NME | New Molecular Entity |
| BIB | Blocked Impurity Band |
| RPD | Retarding Potential Difference |
| REELM | Reflected Electron Energy Loss Microscopy |