| Acronym | Meaning |
| LNG | Liquefied Natural Gas |
| USAN | US Adopted Names (for Drugs) |
| APCA | Air Pollution Control Association |
| SRAM | Static Random Access Memory |
| ESRF | European Synchrotron Radiation Facility |
| WSAP | Weighted Sensitivity Analysis Program |
| PCMO | Precanonical Molecular Orbital |
| VCC-IOS | Vibrational Close-coupling-(rotational) Infinite-order Sudden (for Inelastic Mol. Collisions Calcns.) |
| SBE | Single Base Extension |
| SIBS | Spark Induced Breakdown Spectroscopy |