| Acronym | Meaning |
| CSI | Chemical Shift Imaging (NMR) |
| VFOT | Variant Fock Operator Technique |
| QEEC | Quasimol. Extended Elementary Cell (for Electronic Structure Calcns. Of Crystals) |
| SPC | Statistical Process Control |
| FCA | Frozen-core Appproximation |
| CWTI | Chemical Waste Transportation Institute |
| LIMS | Laboratory Information Management System |
| MECI | Monoexcited Configuration Interaction |
| DHS | Department Of Health Services |
| EHCO | Extended Hueckel Crystal Orbital |