| Acronym | Meaning |
| PDA | Photodiode Array |
| FE | Fugitive Emissions |
| HEPES | N-2-hydroxyethylpiperazine-N'-2-ethanesulfonic Acid |
| GSFC | Goddard Space Flight Center (of NOAA |
| ESFF | Extensible Systematic Force Field |
| HS-MR-CCSD | Hilbert Space-multireference-coupled Cluster (with) Single (and) Double (excitations) |
| OIB | Ocean Island Basalt |
| BF | Bright Field |
| MOF | Metal-organic Framework Compoundpar |
| FCC | Fluidized Catalytic Cracking |