| Acronym | Meaning |
| HLAO | High-lying Antibonding Orbital |
| ASIP | Aircraft Structural Integrity Program |
| PSID | Photon Stimulated Ion Desorption |
| PMLG | Phase Modulated Lee-Goldburg (NMR Spectrometry) |
| TD | Transmembrane Distillation |
| FIS | Field Ion Spectroscopy |
| MMFF | Molecular Mechanics Force Field |
| BORT | Bond Orbital Resonance Theory |
| TERT | Telomerase Reverse Transcriptase |
| HBGF | Heparin-binding Growth Factor |