| Acronym | Meaning |
| GSCF | Generalized Self-consistent Field |
| VGAAS | Vapor Generation Atomic Absorption Spectrometry |
| CBOA | Crude Born-Oppenheimer Approximation |
| SCCF | Self-consistent Continued Fraction |
| CIEF | Capillary Isoelectric Focusing |
| WHH | Width At Half Height [in X-ray Diffraction] |
| CCA | Crystalline Cluster Approach (in Electronic Structure Calcns.) |
| EUVL | Extreme Ultraviolet Lithography |
| LSC | Liq. Scintillation Counting |
| DIPPR | Design Institute For Physical Property Data |