| E | Young’s modulus |
| A | Area |
| AY | Actual yield |
| CA | Cellulose acetate |
| CH | Chitosan |
| DMSO | Dimethyl sulfoxide anhydrous |
| DPPH | 2,2-diphenyl-1-picrylhydrazyl |
| DS | Degree of substitution |
| DW | Distilled water |
| Film ZnO-NPs | Film embedded with zinc oxide nanoparticles |
| GAE | Gallic acid equivalent |
| GE | Gelatin |
| IP (%) | Inhibitory concentration percentage |
| LR | Limiting reagent |
| NPs | Nanoparticles |
| pH | Potential or power of hydrogen |
| Phoenix dactylifera L. | Phoenix dactylifera leaves |
| RH | Relative humidity |
| T | Transparency |
| TY | Theoretical yield |
| UTS | Ultimate tensile stress |
| WCA | Water contact angle |
| WS | Water solubility |
| WVP | Water vapor permeability |
| WVTR | Water vapor transmission rate |
| XRD | X-ray diffraction |
| ZnO-NPs | Zinc oxide nanoparticles |
| εmax | Elongation at break |
| Permeance |
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