| Acronym | Meaning |
| ECAE | Equal Channel Angular Extrusion |
| ARIM | Accelerator And Reactor Improvement And Modification |
| FPC | Fixed Partial Charge |
| IDP | Interplanetary Dust Particle |
| VEELS | Valence Electron Energy-loss Spectroscopy |
| ACMV | African Cassava Mosaic Virus |
| ADU | Analog-to-digital Unit |
| CHF | Coulomb Hartree-Fock |
| IEP | Isoelectric Point |
| IPCM | Isodensity Polarizable Continuum Model [ab Initio Method] |