| Classification |
Bacteria |
Abbreviation |
| High-Risk |
Aggregatibacter actinomycetemcomitans |
Aa |
| Porphyromonas gingivalis |
Pg |
| Tannerella forsythia |
Tf |
| Treponema denticola |
Td |
| Moderate-Risk |
Eubacterium nodatum |
En |
| Fusobacterium nucleatum/periodonticum |
Fn |
| Prevotella intermedia |
Pi |
| Campylobacter rectus |
Cr |
| Peptosterptococcus micros |
Pm |
| Eikenella corrodens |
Ec |
| Low-Risk |
Capnocytophaga species |
Cs |
|