| Acronym | Meaning |
| GHRH | Growth Hormone-releasing Hormone |
| THTR | Thorium High Temperature Reactor |
| GVFF | Generalized Valence Force Field |
| PSB | Product Safety Branch |
| BALQSO | Broad Absorption Line Quasi-stellar Object |
| CHESS | Community Health And Environmental Surveillance System |
| TIRFCS | Total Internal Reflection Fluorescence Correlation Spectroscopy |
| CCMSD | Computational Center For Molecular Structure And Design |
| DWES | Distorted-wave Energy Sudden (for Inelastic Mol. Collisions) |
| EACE | Enzyme Affinity Capillary Electrophoresis |