| Acronym | Meaning |
| HEC | Hydrogen Embrittlement Cracking |
| ECCD | Exciton-coupled Circular Dichroism |
| MERT | Modified Effective-range Theory (for Electron-mol. Scattering) |
| IEHT | Iterative Extended Hueckel Theory |
| CARIBIC | Civil Aircraft For Remote Sensing And In Situ Measurements In Troposphere And Lower Stratosphere Based On The Instrumentation |
| ROBK2 | Relativistic Second-order Oppenheimer-Brinkman-Kramers (in Ion-scattering Calcns.) |
| THRASH | Thorough High Resolution Analysis Of Spectra By Hornf1fs |
| RBR | Reductive Burning Recovery |
| ECALE | Electrochemical Atomic Layer Epitaxy |
| IFSEM | International Federation Of Societies For Electron Microscopy |