| ADW | Autoclaved distilled water |
| BIN | Bacteria index-negative |
| BIP | Bacteria index-positive |
| CREB | Cultivation recalcitrant endophytic bacteria |
| FDW | Filter-sterilized ADW |
| HTE | Host tissue extract |
| MS medium | Murashige and Skoog medium |
| NA | Nutrient agar |
| PGP | Plant growth promotion |
| SATS | Spotting-and-tilt-spreading |
| SP-SDS | Single plate-serial dilution spotting |
| SVI | Seedling vigour index |
| TH | Tissue homogenate |
| TSA | Trypticase soy agar |
| VBNC | Viable but non-cultivable |
| VBNYC | Viable-but-not-yet-cultivable |