| Acronym | Meaning |
| FWHM | Full Width At Half Maximum |
| UCM | Unresolved Complex Mixt. |
| GPO | Government Printing Office |
| SMP | Submitochondrial Particle |
| TRAP | Tartrate-resistant Acid Phosphatase |
| HAGAR | High Altitude Gas Analyzer |
| FEGE | Free Electron Gas Exchange Approximation |
| BEAR | Business And Environmentalists In An Alliance For Recycling |
| SPEAR | Stanford Positron Electron Accelerating Ring |
| ACAT | Acyl-CoA: Cholesterol Acyltransferase |