| Acronym | Meaning |
| FLN | Fluorescence Line Narrowing |
| EIP | Electric Induced Polarization (for Subsurface Characterization) |
| MVMA | Motor Vehicle Manufactures Association |
| APP | Amyloid Precursor Protein |
| SAES | State Agricultural Experiment Stations |
| BK-DOK | Berufkrankeit Dokumentation (German Occupational Disease Documentation) |
| PRM | Primary Reference Material |
| COOP | Crystal Orbital Overlap Population |
| FOPIM | First Order Perturbation Iteration Method |
| GLNPO | Great Lakes National Program Office |