| Acronym | Meaning |
| CMB | Chemical Mass Balance |
| CRINEPT | Cross-correlated Relaxation-enhanced Polarization Transfer |
| WET | Waste Extraction Test |
| HTSS | Hierarchical Tree Substructure Search |
| SAC | Self-Aligned Contact |
| SHC | Selective Hydrophobic Coagulation |
| OECA | Office Of Enforcement And Compliance Assurance |
| NCDS | NASA Climate Data System |
| ISCI | Initial-state Configuration Interaction |
| DARA | Disposal Area Remedial Action |