| ADP | Average Degree of Polymerization |
| AMD | Age-Related Macular Degeneration |
| AS | Atherosclerosis |
| BSA | Bovine Serum Albumin |
| C | Catechin |
| Col I | Type I Collagen |
| DES | Deep Eutectic Solvents |
| DP | Degree of Polymerization |
| DW | Dry Weight |
| EC | Epicatechin |
| EGC | Epigallocatechin |
| ESI-MS | Electrospray Ionization Mass Spectrometry |
| FAS | Fatty Acid Synthase |
| FW | Fresh Weight |
| GC | Gallocatechin |
| HILIC-MS | Hydrophilic Interaction Liquid Chromatography-Mass Spectrometry |
| HILIC-UV | Hydrophilic Interaction Liquid Chromatography-Ultraviolet |
| HPLC | High-Performance Liquid Chromatography |
| HSFs | Human Skin Fibroblasts |
| HUVECs | Human Umbilical Vein Endothelial Cells |
| LC-MS/MS | Liquid Chromatography-Tandem Mass Spectrometry |
| MAE | Microwave-Assisted Extraction |
| MALDI-TOF-MS | Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry |
| MS | Mass Spectrometry |
| NMR | Nuclear Magnetic Resonance |
| NP | Normal-Phase |
| ROS | Reactive Oxygen Species |
| RP | Reversed-Phase |
| RPE | Retinal Pigment Epithelial |
| SBPs | Sea Buckthorn Proanthocyanidins |
| SOD | Superoxide Dismutase |
| UAE | Ultrasound-Assisted Extraction |
| UHPLC-MS/MS | Ultra-High Performance Liquid Chromatography-Tandem Mass Spectrometry |
| UV | Ultraviolet |
| XO | Xanthine Oxidase |