| Acronym | Meaning |
| PGHS | Prostaglandin H Synthase |
| LOGMO | Lowest Occupied Gaussian Molecular Orbital |
| CIOS | Classical Infinite Order Sudden (in Atom-mol. Reaction Calcns.) |
| RAIN | Reactions And Intermediates Network |
| MAMA | Multianode Microchannel Arrays |
| AASE | Airborne Arctic Stratospheric Expedition |
| RHEED | Reflection High-energy Electron Diffraction |
| X-SAR | X-Band Synthetic Aperture Radar |
| REPE | Resonance Energy Per Pi Electron |
| FMAFSH | FeO-MgO-Al2O3-Fe2O3-SiO2-H2O System |