| CaHA | Calcium Hydroxyapatite |
| ENT | Ear, nose, and throat |
| FDG | Fluorodeoxyglucose |
| HA | Hyaluronic acid |
| MHz | Megahertz |
| PAAG | Polyacrylamide hydrogel |
| PDO | Polydioxanone |
| PLLA | Poly-L-lactic acid |
| PMMA | Polymethyl methacrylate |
| RF | Radiofrequency |
| SLEB | Subepidermal low-echogenic band |
| US | Ultrasound |
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