| Acronym | Meaning |
| POSSUM | Protein Online Substructure Searching - Ullman Method |
| RSP | Respirable Suspended Particulates |
| CFBC | Circulating Fluidized Bed Combustion |
| BFU-E | Burst-forming Unit-erythroid |
| CUS | Coordinatively Unsaturated Site |
| CIIT | Chemical Industry Institute Of Toxicology |
| AEDC | Arnold Engineering Development Center |
| SSA | Specific Surface Area |
| SESFOD | Selective Excitation With Single Frequency Off Resonance Decoupling |
| ISEELS | Inner-shell Electron Energy Loss Spectroscopy |