| Acronym | Meaning |
| RCSB | Research Collaboratory For Structural Bioinformatics |
| HPV | Hypoxic Pulmonary Vasoconstriction |
| CCW | Charge Current Wave (type Of Hartree-Fock Wave Function) |
| ATF | Automatic Transmission Fluid |
| DAS | Dendrite Arm Spacing |
| SAMSON | Severe Accident Management System Online Network |
| GTP | Group-transfer Polymerization |
| GSK | Glycogen Synthase Kinase |
| NEMO | Nonempirical Molecular Orbital |
| EWMA | Exponentially Weighted Moving Average |