| Acronym | Meaning |
| TRS | Transverse Rupture Strength |
| SXRD | Surface X-ray Diffraction |
| PSCA | Periodic Small-cluster Approach (a Many-body Technique In Electronic-structure Calcns.) |
| LDL | Low Density Lipoprotein |
| TCR | Total Chlorine Residual |
| LDS | Linear Dichroism Spectrometry |
| UCAS-SCF | Unrestricted Complete Active Space Self-consistent Field |
| ASA | Alkenylsuccinic Anhydride |
| HSCCC | High-speed Counter-current Chromatography |
| LID | Lased Induced Desorption |