| HPLC | High-Performance Liquid Chromatography |
| NBRIP | National Botanical Research Institute’s Phosphate |
| PDA | Potato Dextrose Agar |
| PDB | Potato Dextrose Broth |
| PSF | Phosphate-Solubilising Fungi |
| PSMs | Phosphate-Solubilising Microorganisms |
| TCP | Tricalcium Phosphate |
| TOA | Titratable Organic Acidity |
| PR | Phosphate Rock |