| Acronym | Meaning |
| IAHE | International Association For Hydrogen Energy |
| ASF | Augmented-space Formalism (a Generalization Of CPA) |
| AEGIS | ATM European Group For Improvement Of Scenarios |
| CBRA | Coastal Barriers Resource Act |
| XRCF | X-ray Calibration Facility |
| THFA | Target Hartree-Fock Approximation |
| FIA | Flow Injection Analysis |
| FDCD | Fluorescence Detected Circular Dichroism |
| ZF-NQR | Zero-field-nuclear Quadrupole Resonance |
| DFS | Disease Free Survival |