| propionibacterium acidifaciens | species | bacteria | bacteria | species | 556499 |
| propionibacterium acidifaciens dsm 21887 | no rank | | | no rank | 1122994 |
| propionibacterium acidipropionici | species | bacteria | bacteria | species | 1748 |
| propionibacterium acnes | species | bacteria | bacteria | species | 1747 |
| propionibacterium acnes 266 | no rank | bacteria | bacteria | no rank | 909952 |
| propionibacterium acnes dsm 1897 | no rank | | | no rank | 1122995 |
| propionibacterium acnes fz1/2/0 | no rank | | | no rank | 1276649 |
| propionibacterium acnes hl001pa1 | no rank | bacteria | bacteria | no rank | 765105 |
| propionibacterium acnes hl002pa1 | no rank | bacteria | bacteria | no rank | 765115 |
| propionibacterium acnes hl002pa2 | no rank | bacteria | bacteria | no rank | 765116 |