| Acronym | Meaning |
| HON | Hazardous Organic NESHAP |
| SCA | Semiclassical Approximation |
| CDK | Cyclin Dependent Kinase |
| EIA | Enzyme Immunoassay |
| IHO | International Hydrographic Association |
| RBC | Red Blood Cell |
| PLY | Photoluminescence Yield |
| XANES | X-ray Absorption Near Edge Structure |
| NCS | Notification Of Compliance Status |
| MCCEM | Multi-chamber Concentration And Exposure Model |