| Acronym | Meaning |
| EXPRESSO | Experiment For Regional Sources And Sinks Of Oxidants |
| SONEX | Subsonic Assessment Ozone And Nitrogen Oxide Experiment |
| IASAP | International Arctic Seas Assessment Project |
| FAP | Familial Amyloidotic Polyneuropathy |
| DBE | Distorted-wave Born Exchange |
| APWR | Advanced Pressurized Water Reactor |
| SEE | Secondary Electron Emission |
| ITAM | Immunoreceptor Tyrosine-based Activation Motif |
| FAB | Fast Atom Bombardment (mass Spectrometry) |
| NEWS | National Surface Water Survey (USEPA) |