| Acronym | Meaning |
| HOMER | Hazardous Organic Mass Emission Rate |
| HWI | Hazardous Waste Incineration |
| AMS | AIRS Area/Mobile Source Subsystem (subsystem Of AIRS) |
| AMN | Alkali Metal Nitrite(s) |
| LFC | Lowest Feasible Concentration |
| GE-PIXE | Grazing-exit Particle-induced X-ray Emission |
| SIC | Self-interaction Correction (in Exchange-energy Calcns.) |
| SRR | Standardized Relative Risk |
| FUSE | Far Ultraviolet Spectroscopic Explorer |
| LVDT | Linear Variable Differential Transformer |