| ABA | anaerobic blood agar |
| ALO | Actinomyces-like organism |
| ARDRA | amplified 16S rDNA restriction analysis |
| ARU | anaerobic reference unit |
| BBA | Brucella blood agar |
| BHI | brain-heart infusion (agar) |
| CFU | colony-forming unit |
| CT | computer tomography |
| G+C | guanine and cytosine content |
| HOMD | Human Oral Microbiome Database |
| ID | identification |
| IUD | intra-uterine contraceptice device |
| LPSN | List of Prokaryotic names with Standing in Nomenclature |
| LSA | lichen sclerosus et atrophicus |
| MALDI-TOF MS | matrix-assisted laser desorption/ionization time-of-flight mass spectrometry |
| MRI | magnetic resonance imaging |
| NGS | next-generation sequencing |
| PAS | Periodic acid–Schiff stain |
| PCR | polymerase chain reaction |
| PID | pelvic inflammatory disease |
| rRNA | ribosomal RNA |
| UTI | urinary tract infection |
| WGS | whole-genome sequencing |