abbreviation Technical meaning of TGA Targa Graphics Adaptor 3
noun Definition of tga in Technology (graphics, file format) (TGA) The Truevision Targa Graphics Adaptor file format. The TGA format is a common bitmap file format for storage of 24-bit images. It supports colourmaps, alpha channels, compression and comments. More information is available from Truevision and The Graphics File Format Page. 1