| Acronym | Meaning |
| GSA | Generator-state Approach (in Many-body Quantum Theory) |
| RPV | Raccoon Parvovirus |
| SSRL | Stanford Synchrotron Radiation Laboratory |
| NTD | Nuclear Track Detector |
| MEIS | Medium Energy Ion Scattering |
| OC | Office Of The Comptroller |
| MSSM | Minimal Supersymmetric Standard Model |
| KAERI | Korea Atomic Energy Research Institute |
| RSRG | Real-space Renormalization Group (method In Calcn. Of Green Functions For Electrons In Crystals) |
| RPS | Reemitted Positron Spectroscopy |