| Acronym | Meaning |
| TFC | Turbulent Flow Chromatography |
| WSTCM | Watson-sphere Terminated Cluster Model (in Electronic-structure Calcns. On Crystal Defects) |
| COI | Constituents Of Interest |
| BOVB | Biorthogonal Valence Bond |
| HMDI | Hexamethylene Diisocyanate |
| GUVI | Global Ultraviolet Imager |
| EQE | Equivalent Quantum Efficiency |
| GSAS | Generalized Structure And Anal. Software |
| IEL | Independent Electron (model In Ion-impact Ionization Calcns.) |
| PIRR | Polarized IR Reflection |