| Acronym | Meaning |
| HON | Hazardous Organic NESHAP |
| SOUR | Specific Oxygen Uptake Rate |
| GRINDOL | Ghost (and) Rydberg INDO |
| DPA | Destructive Physical Analysis |
| GERD | Gastroesophageal Reflux Disease |
| HARA | Hazard Assessment By Risk Analysis |
| TAN | Total Acid Number |
| ICT | Intramol. Charge Transfer |
| TO | Topological Orbital (in Graph Theory Of Molecules) |
| BMDL | Below Method Detection Level |