| Acronym | Meaning |
| ECP | Effective Core Potential Approxn.(in Electronic-structure Calcn.) |
| GRID | Global Resources Information Database |
| HFSLM | Hollow-fiber Supported Liquid Membrane |
| SXRAM | Scanning X-ray Analytical Microprobe |
| ECOIN | European Core Inventory |
| S-MPPT | Supermolecular Moeller-Plesset Perturbation Theory |
| HERS | High Energy Range Spectrometer |
| RIOSA | Reactive Infinite-order Sudden Approxn. |
| KLH | Keyhole Limpet Hemocyanin |
| FBCB | Fixed Bed Circulating Bioreactor (for Wastewater Treatment) |