| Acronym | Meaning |
 | SMSA | Soft-core Mean Spherical Approxn. |
 | EPR | Electrochemical Potentiokinetic Reactivation |
 | GSZ | Green-Sellin-Zachor Model Potential (for Atoms) |
 | LRTBAP | Long-range Trans-boundary Air Pollution |
 | PIR | Protein Identification Resource |
 | POTDR | Polarization Optical Time Domain Reflectometry |
 | NSDL | National Science Digital Library |
 | HCS | Hazard Communication Standard |
 | HID | High Interstitial Defect |
 | ERMS | Energy Resolved Mass Spectrometry |