GSD

• Chemical file format
• GSD microscopy
• GSD&M
• GSDS (disambiguation)
• Garsdale railway station
• Gender and sexual diversity
• General Security Directorate (disambiguation)
• General Staff Department (disambiguation)
• Genetic significant dose
• Geneva School of Diplomacy and International Relations
• Geometric standard deviation
• Georgia School for the Deaf
• German Shepherd dog
• Gibraltar Social Democrats
• Global Species Database
• Glutathione synthetase deficiency
• Glycogen storage disease
• Go Skateboarding Day
• Government Shutdown
• Graphical system design
• Great Sandy Desert
• Ground sample distance
• Harvard Graduate School of Design
• Improved Order of Red Men
• Predetermined motion time system