| Acronym | Meaning |
| RBM | Rigid Band Model |
| CCA | Crystalline Cluster Approach (in Electronic Structure Calcns.) |
| HT | Herzberg-Teller (wave Functions) |
| WTRXLPE | Water-tree Retardant Crosslinked Polyethylene [elec. Insulation] |
| IGCAR | Indira Gandhi Center Atomic Research |
| B/F | Bag Filter |
| CREST | Center For Renewable Energy And Sustainable Technology |
| CMP | Cartilage Matrix Protein |
| NSF | Near-surface Fractionated (mantle) |
| GEMMA | Gas-phase Electrophoretic Mobility Molecular Analysis |