| Acronym | Meaning |
| PAECE | Protective Action Evaluator For Chemical Emergencies |
| CCMC | Coupled-cluster Method With Multiconfiguration Reference State |
| LEAR | Low Energy Antiproton Ring |
| HEV | High Endothelial Venule Cell |
| EMIRS | Electrochemically Modulated Infrared Spectroscopy |
| ILAS | Improved Limb Atmospheric Spectrometer |
| FWHP | Full Width At Half Peak |
| SARS | Scattering And Recoiling Spectrometry |
| CAMELSPIN | Cross-relaxation Appropriate For Mininmolecules Emulated By Locked Spins |
| PERL | Passivated Emitter And Rear Locally Diffused (solar Cells) |