| Acronym | Meaning |
| AGWSE | Association Of Ground Water Scientists And Engineers |
| IUPAP | International Union Of Pure And Applied Physics |
| OASLM | Optically Addressed Spatial Light Modulator |
| SSER | Spinless Salpeter Equation (with) Retardation |
| SIXA | Silicon X-ray Array |
| TLE | Temporal Lobe Epilepsy |
| PEDRI | Proton-electron Double-resonance Imaging |
| ITO | Indium Tin Oxide (gas Sensor |
| HEN | High-efficiency Nebulizer |
| SNL | Sandia National Laboratory |