DGAC

DGAC can refer to:

• Dirección General de Aviación Civil (disambiguation) (various organizations)
• Dirección General de Aeronáutica Civil (disambiguation) (various organizations)
• Directorate General for Civil Aviation (France)
• Directorate General of Civil Aviation (Turkey)
• Directorate General of Civil Aviation (Portugal), now National Authority of Civil Aviation of Portugal
• Dietary Guidelines Advisory Committee (USA)