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