| Acronym | Meaning |
| MRL | Minimum Reporting Level |
| ASPEN | Assessment System For Population Exposure Nationwide |
| PGE | Prostaglandin E |
| DIB | Diffuse Interstellar Band |
| SOLSE | Shuttle Ozone Limb Sounding Experiment |
| BSQ | Boson Second Quantization |
| QHE | Quantum Hall Effect |
| MSPO | Method Of Successive P |
| CAIRA | Chemical Accident/incident Response And Assistance |
| GRCDA | Government Refuse Collection And Disposal Association |