| Acronym | Meaning |
| PROACT | Proactive Respirometric Operational And Control Technology |
| SPFS | Surface Plasmon Fluorescence Spectroscopy |
| ISE | Iterative Secular Equation (method For Solving The Schroedinger Equation) |
| SESF | Superlattice Extrinsic Stacking Fault |
| HAP | Hazardous Air Pollutants |
| ICC | Interstitial Cells Of Cajal |
| IEF | Isoelectric Focusing |
| SAQM | SARMAP Air Quality Model |
| GINC | Global Information Network On Chemicals |
| CMDL | Climate Monitoring And Diagnostics Laboratory (NOAA Boulder |