| Acronym | Meaning |
| FIE | Flow-injection Extraction |
| VCC | Variable Curvature Coordinates (in Calcns. On Mol. Vibrations) |
| REM | Reflection Electron Microscopy |
| PECAM | Platelet Endothelial Cell Adhesion Molecule |
| AMN | Alkali Metal Nitrite(s) |
| OARM | Office Of Administration And Resources Management (USEPA) |
| ADU | Analog-to-digital Unit |
| RI | Refractive Index |
| MBMS | Molecular Beam Mass Spectrometry |
| AFCEE | Air Force Center For Environmental Excellence |