| Acronym | Meaning |
| IDT | Interdigital Transducer |
| FKN | Field-Koros-Noyes (mechanism) |
| HAC | High Alumina Cement |
| RMBPT | Relativistic Many-body Perturbation Theory |
| HFIR | High Flux Isotope Reactor |
| MCSCO | Multiconfiguration Self-consistent Orbital |
| BDTT | Brittle-to-ductile Transition Temperature |
| DLTFS | Deep Level Transient Fourier Spectroscopy |
| FO-NACME | First-order Nonadiabatic Coupling Matrix Elements |
| DH | Dortmund-Hoerder (German Vacuum Steel Refining) |