| Acronym | Meaning |
| IFD | Industrial Facilities Discharge File (file Within STORET) |
| DR-RWA | Dominant Resonance-rotating Wave Approximation |
| DPM | Disintegrations Per Minutepar |
| VOHAP | Volatile Organic Hazardous Air Pollutant |
| MAOP | Maximum Allowable Operating Pressure |
| ICSD | Inorganic Crystal Structure Database |
| ELF | Electron Localization Function |
| CFM | Cubic Feet Per Minute |
| DEP | Diethyl Phthalate |
| SABS | South African Bureau Of Standards |