| Acronym | Meaning |
| EMLC | Electrochemically Modulated Liquid Chromatography |
| PMC | Percent Modern Carbon |
| CHC | Chlorinated Hydrocarbon |
| DFTG | Density Functional Theory (with) Gradient (corrections) |
| LDR | Low Dose Radiation |
| ENC | Effective Nuclear Charge (model For Mol. Property Calcns.) |
| ODAS | Ocean Data Acquisition System |
| CLIC | Compact LInear Collider |
| ESSESA | Expert System For Structure Elucidation From Spectral Analysis |
| LTK | Laser Thermal Keratoplasty |