FDG

FDG may refer to:

Politics

• Democratic Forces of Guiana (French: ), a political party in French Guiana
• Left Front (France) or , an electoral federation
• Youth Front (), the youth wing of the neofascist Italian Social Movement

Science

• Fluorodeoxyglucose (¹⁸F)
• Fluid dynamic gauge

Other uses

• Fording Canadian Coal Trust, a Canadian corporation (2003–2008)
• Friedrich-Dessauer-Gymnasium, Frankfurt, a school in Germany
• Functional discourse grammar, a linguistic model