| ATR | Attenuated Total Reflectance |
| BHI | Brain Heart Infusion |
| CAPE | Caffeic Acid Phenethyl Ester |
| CFU | Colony-Forming Unit |
| CO2 | Carbon Dioxide |
| DMEM | Dulbecco’s Modified Eagle’s Medium |
| DMSO | Dimethyl Sulfoxide |
| DPPH | 2,2-Diphenyl-1-picrylhydrazyl |
| DSC | Differential Scanning Calorimetry |
| EEP | Ethanolic Extract of Propolis |
| FBS | Fetal Bovine Serum |
| FTIR-ATR | Fourier Transform Infrared Spectroscopy–Attenuated Total Reflectance |
| H&E | Hematoxylin and Eosin |
| ISO | International Organization for Standardization |
| LC50 | Median Lethal Concentration |
| MIC | Minimum Inhibitory Concentration |
| NF-κB | Nuclear Factor Kappa B |
| NIH-3T3 | Mouse Embryonic Fibroblast Cell Line NIH-3T3 |
| PBS | Phosphate-Buffered Saline |
| QE | Quercetin Equivalents |
| ROS | Reactive Oxygen Species |
| SEM | Scanning Electron Microscopy |
| SD | Standard Deviation |
| TGA | Thermogravimetric Analysis |
| UV | Ultraviolet |
| UV-Vis | Ultraviolet–Visible Spectrophotometry |
| w/w | Weight per Weight |