| Acronym | Meaning |
| IE | Ionization Energy |
| TGIC | Triglycidyl Isocyanurate |
| OELD | Organic Electroluminescent Device |
| GDR | Geophysical Data Record |
| UIC | Underground Injection Control |
| TCA | Traveling-cluster Approximation (a Generalization Of CPA For Electronic-structure Of Alloys) |
| IEMP | Integrated Environmental Management Project |
| EDXS | Energy-dispersive X-ray Spectroscopy |
| VRDDO | Variable Retention Of Diatomic Differential Overlap |
| QISM | Quantum Inverse Scattering Method |