| A-PRF+ | Advanced platelet-rich fibrin + |
| Aa | Aggregatibacter actinomycetemcomitans |
| ANOVA | Analysis of variance |
| APC | Article Processing Charge |
| CAD-CAM | Computer-aided design/Computer-aided manufacturing |
| CFU | Colony Forming Units |
| dF | Degrees of freedom |
| En | Eubacterium nodatum |
| Fn | Fusobacterium nucleatum |
| HSD | Honest Significant Difference |
| PARP-1 | Poly (ADP-Ribose) Polymerase 1 |
| PBI | Papillary bleeding index |
| PCR | Polymerase chain reaction |
| PI | Dental plaque index |
| Pi | Prevotella intermedia |
| Pm | Prevotella melaninogenica |
| SD | Standard deviation |
| Sig. | Significance |