| Acronym | Meaning |
| APRIL | A Proliferation-inducing Ligand |
| LSDXS-SIC | Local-spin-density (with) Screened Exchange (and) Self-interactiond Correction |
| AEGL | Acute Exposure Guideline Level |
| AHP | Analytic Hierarchy Process |
| EVA | Ethylene-vinyl Acetate Copolymer |
| ADXPS | Angular Dependent X-ray Photoelectron Spectroscopy |
| CIAP | Climate Impact Assessment Program |
| CIDS | Circular Intensity Differential Scattering |
| ESDMS | Electron Stimulated Desorption Mass Spectrometry |
| CVM | Cluster Variation Method (in Calcns. On Semiconductors) |