| Acronym | Meaning |
| BDT | Brittle-ductile Transition |
| HFEGE | Hara Free-electron-gas Exchange (potential) |
| RKRVL | Rydberg-Klein-Rees-Vanderslice-Lakshman (for Potential Energy) |
| LCI-CNDO | Limited Configuration Interaction-complete Neglect Of Differential Overlap |
| IRED | Ion Radiation-enhanced Diffusion |
| SSRI | Selective Serotonin Reuptake Inhibitor |
| ASP | Auger Sputter Profiling |
| ABR | Acrylate-butadiene Rubber |
| LCGTO-DF | Linear Combination Of Gaussian Type Orbitals-density Functional |
| NCFLG | Near-critical Fluids And Liquefied Gases |