| Acronym | Meaning |
 | CCDC | Cambridge Crystallographic Data Center |
 | APS | Adiabatic Pseudopotential |
 | PAS | Photoacoustic Spectroscopy |
 | BSDF | Bidirectional Scatter Distribution Function |
 | SIPP | Sodium Iron Pyrophosphatepar |
 | TO | Topological Orbital (in Graph Theory Of Molecules) |
 | ACE | Angiotensin-converting Enzyme |
 | IBD | Inflammatory Bowel Diseases |
 | ACF | Autocorrelation Function |
 | EF | Emission Factor |