| Acronym | Meaning |
| IFANT | International Foundation For The Advancement Of Nondestructive Testing |
| CINO | Configuration Interaction Natural Orbital |
| OTCEC | Open Tubular Capillary Electrochromatography |
| WEP | Weak Equivalence Principle |
| CED | Cohesive Energy Density |
| DWDM | Dense Wavelength Division Multiplexing |
| TCXO | Temperature-compensated Crystal Oscillator |
| STB | Semiempirical Tight Binding |
| SFS | Sum-frequency Spectroscopy |
| CLL | Chronic Lymphocytic Leukemia |