| TRANSP | probe transparency through the sulcus |
| TRANSG | transgingival probing |
| GT | gingival thickness |
| WKG | width of keratinized gingiva |
| CW/CL | crown width/crown length |
| SC | gingiva scalloping |
| PH | papillary height |
| BT | bone thickness |
| CBCT | cone-beam computed tomography |