GDF
GDF stands for:
- Gaz de France , a former French natural gas supplier
- Community of German Women, oldest women's organization of the extreme right in Germany, see women in right-wing extremism #Gemeinschaft deutscher Frauen (GDF)
- Geographic Data Files , data model for road maps
- Göcmen Dernekleri Federasyonu , Turkish name of the Federation of Immigrant Associations from Turkey
GdF stands for:
- Air traffic control union , based in Frankfurt
- Guardia di Finanza , Italian police force to fight economic crime
- Society of Friends of the New Russia
gDF stands for:
- generalized DF, mathematical class of locally convex spaces, see (DF) -space # gDF-spaces
