| Acronym | Meaning |
| XEAPS | X-ray Excited Electron Appearance Potential Spectroscopy |
| MAP | Mitogen Activated Protein |
| CUM | Cumulative Effects |
| SSA | Spherical Sector Analysis |
| RHFT | Relativistic Hartree-Fock Two-channel (for Scattering) |
| MCQDPT2 | Second-order Multiconfigurational Quasi-degenerate Perturbation |
| SPR | Stroboscopic Pulse Radiolysis |
| PI3K | Phosphatidylinositol 3-kinase |
| AESOP | Airborne Experiment To Study Ozone Production |
| EPHMRA | European Pharmaceutical Market Research Association |