| Acronym | Meaning |
| WRIB | Waste Reduction Information Bibliography (component Of WRAS) |
| APO B | Apolipoprotein B |
| HPHF | Half-projected Hartree-Fock Model |
| NES | Neurobehavioral Evaluation System |
| CEM | Corrected Effective Medium (for Atomic Interactions) |
| HFET | Heterostructure Field Effect Transistor |
| FLAP | 5-lipoxygenase-activating Protein |
| HTGR | High-Temperature Gas Reactor |
| IGPP | Institute Of Geophysics And Planetary Physics |
| EIES | Electron Impact Emission Spectroscopy |