| Acronym | Meaning |
| INA | Ion Neutral Analysis |
| ERP | Event-related Potential |
| EIL | Electron Injection Layer |
| HSES | Hydrostatic Equilibrium System |
| SAMS | Stratospheric And Mesospheric Sounder |
| ZOLZ | Zero Order Laue Zone |
| FEMP | Federal Energy Management Program |
| SCC | Standards Council Of Canada |
| PBM | Proton Beam Micromachining |
| MCTDH | Multiconfigurational Time-dependent Hartree (theory) |