| Acronym | Meaning |
![](file.png) | GCMC | Grand Canonical Monte Carlo |
![](file.png) | GCMFE | Glassy Carbon Mercury Film Electrode |
![](file.png) | GCMS | Gas Chromatography Mass Spectrometry |
![](file.png) | GCNF | Germ Cell Nuclear Factor |
![](file.png) | GCO | General Coupling Operator (in Calcns. Of Vector Coupling For Atoms And Ions) |
![](file.png) | GCOS | Global Climate Observing System (WMO |
![](file.png) | GCP | Good Clinical Practice |
![](file.png) | GCR | Galactic Cosmic Rays (spacecraft Orbit) |
![](file.png) | GCRIO | Global Change Research Information Office |
![](file.png) | GCS | Geo-Common Subsystem (subsystem Of AIRS) |
![](file.png) | GCSEL | Grating-coupled Surface-emitting Laser |
![](file.png) | GCSF | Granulocyte Colony-stimulating Factor |
![](file.png) | GCSOA | Gain-clamped Semiconductor Optical Amplifier |
![](file.png) | GCSOLAR | Green Cross Solar V1.1 |
![](file.png) | GCTE | Global Change And Terrestrial Ecosystems |
![](file.png) | GCTM | Global Chemical Transport Model |
![](file.png) | GCW | Groundwater Circulation Well |
![](file.png) | GD-OES | Glow Discharge Optical Emission Spectroscopy |
![](file.png) | GDA | Glow Discharge Atomization (for Atomic Absorption Spectrometry) |
![](file.png) | GDAAS | Glow Discharge Atomic Absorption Spectrometry |
![](file.png) | GDC | Global Drifter Center (of WOCE Data System) |
![](file.png) | GDC | Glow Discharge Cleaning |
![](file.png) | GDE | General Dynamic Equation |
![](file.png) | GDE | Gas Diffusion Electrode |
![](file.png) | GDEPT | Gene-directed Enzyme Prodrug Therapy |
![](file.png) | GDF | Generalized Density-functional (theory) |
![](file.png) | GDF | Growth Differentiation Factor |
![](file.png) | GDI | Gasoline Direct Injection |
![](file.png) | GDIM | Generalized Diatomics-in-molecules (theory) |
![](file.png) | GDL | Glow Discharge Lamp |
![](file.png) | GDLC | Gel-Glass Dispersed Liquid Crystals |
![](file.png) | GDME | Glycol Dimethyl Ether |
![](file.png) | GDMS | Glow Discharge Mass Spectrometry |
![](file.png) | GDNF | Glial-derived Neurotrophic Factor |
![](file.png) | GDO | Generalized Diatomic Orbital |
![](file.png) | GDOES | Glow Discharge Optical Emission Spectrometry |
![](file.png) | GDOS | Glow Discharge Optical Spectroscopy |
![](file.png) | GDP | Glow Discharge Plasma (for Atomic Emission Spectrometry) |
![](file.png) | GDP | Gross Domestic Product |
![](file.png) | GDP | Guanosine 5'-diphosphate |
![](file.png) | GDR | German Democratic Republic |
![](file.png) | GDR | Giant Dipole Resonance |
![](file.png) | GDR | Glucose Disposal Rate |
![](file.png) | GDR | Geophysical Data Record |
![](file.png) | GDS | Glow Discharge Spectrometer |
![](file.png) | GDT | Generalized Dilatation Transformation (method In Study Of Stationarity Principle For At. And Mol. Resonance States) |
![](file.png) | GDWB | Generalized Distorted-wave Born (approxn. Or Theory) |
![](file.png) | GE-EPMA | Grazing-exit Electron Probe Microanalysis |
![](file.png) | GE-PIXE | Grazing-exit Particle-induced X-ray Emission |
![](file.png) | GEA | Gradient-expansion Approxn. (in Exchange-energy Calcns.) |