| Acronym | Meaning |
| PAECE | Protective Action Evaluator For Chemical Emergencies |
| HIPRE | High Internal Phase Ratio Emulsion |
| MI | Mitotic Index |
| ROVP | Reactance Operator Variational Principle |
| MCR | Minimum Creep Rate |
| CFMM | Continuous Fast Multipole Method (algorithm For Coulomb Interactions Among Charge Distributions) |
| FPA | Focal Plane Array |
| HCF | High-cycle Fatigue |
| MQES | Metastable-quenched Electron Spectroscopy |
| OPGF | One-particle Green Function |