| Acronym | Meaning |
| BMCD | Biological Macromolecule Crystallization Database |
| MAAC | Maximum Ambient Air Concentration |
| DI | Differentiation Index |
| PVM | Photovoltaic Power Module |
| RLMTO | Relativistic Linear Muffin-tin Orbital |
| CLSM | Confocal Laser Scanning Microscopy |
| SWMM | Stormwater Management Model |
| FRCA | Fire Retardant Chemicals Association |
| BIS | Bispectral Index |
| NCDS | NASA Climate Data System |