| Acronym | Meaning |
| DIN | Direct Injection Nebulizer |
| QMCRG | Quantum Monte-Carlo Renormalization Group (for Quantum Phase Transitions) |
| MFE | Magnetic Field Effect |
| IKES | Ion-kinetic-energy Spectroscopy |
| CCCI | Correlation-consistent CI |
| NUCEF | Nuclear Fuel Cycle Safety Engineering Research Facility |
| MPDS | Moment-polarized Dirac-Slater |
| ZIP | Zinc Impurity Photodetector |
| CAMEO | Computer Assisted Mechanistic Evaluation Of Organic Reactions |
| IPCC | Intergovernmental Panel On Climate Change |