| Acronym | Meaning |
| RWA | Rotating Wave Approximation |
| GCEC | Global Change And Ecological Complexity |
| CCPS | Center For Chemical Process Safety |
| CAD | Coronary Artery Disease |
| DQC | Decagonal Quasicrystal |
| QISM | Quantum Inverse Scattering Method |
| ISOF | Insoluble Org. Fraction (e.g. |
| IJC | International Joint Commission |
| MIAR | Mass Isotopomer Abundance Ratio |
| SCG | Slow Crack Growth |