| Acronym | Meaning |
| RACS | Raw Agricultural Commodities |
| TEA | Transversely-excited Atmospheric Pressure |
| LPA | Linearized Propagator Approximation |
| MOPS | 3-(N-morpholino)propanesulfonic Acid |
| ZHE | Zero-headspace Extractor (used In TCLP Determinations) |
| BHMF | Black Hole Mass Functionpar |
| ISCST | Industrial Source Complex Short Term Model (US EPA) |
| LVAD | Left Ventricular Assist Device |
| ICP | Interactive Correlation Partitioning |
| AFGL | Air Force Geophysics Laboratory |