| Acronym | Meaning |
| ZSR | Zdanovskii-Stokes-Robinson [model] |
| PAX | Photoemission Of Adsorbed Xenon |
| SSC | Sulfide Stress Cracking |
| AFIS | Advanced Fiber Information System |
| HDM | Humic Degradation Matter |
| CID | Collision-induced Dissociation |
| MM | Misch Metal |
| BCRNM | Bending Corrected Rotating Nonlinear Model |
| MVO | Modified Virtual Orbital |
| OVB | Orthogonalized Valence Bond Method |