GDA

GDA may refer to:

• Generic Design Assessment, UK assessment process for new nuclear reactor designs
• Global Development Alliance, a program of the United States Agency for International Development
• GNU Data Access, a software API specification
• Golden Disc Awards, an annual South Korean major music awards ceremony
• Gounda Airport, in the Central African Republic
• Grand Democratic Alliance, a political alliance in Pakistan
• Greater Dublin Area, a region of Ireland
• Grupo de Diarios América, an international trade organization
• Guideline Daily Amount in the United Kingdom
• Gwadar Development Authority, in Gwadar, Pakistan
• GDA (gene), which encodes the enzyme guanine deaminase
• Giornate degli Autori, independent section of the Venice Film Festival