| Acronym | Meaning |
| IDTIMS | Isotope Diln. Thermal Ionization Mass Spectrometry |
| IMEP | International Measurement Evaluation Program |
| EBT | Extended Brillouin Theorem |
| EPR | Electrochem. Potentiodynamic Reactivation |
| FXR | Farnesoid X Receptor |
| APSTNG | Associated-particle Sealed-tube Neutron Generator |
| MMMF | Man-Made Mineral Fiber |
| GRINDOL | Ghost (and) Rydberg INDO |
| DMRQA | Discharge Monitoring Report Quality Assurance |
| USATHAMA | US Army Toxic And Hazardous Materials Agency |