GD, GDOS Graphic Disk Operating System, GD in Translation and Interpreting, GDSS Global Decision Support System, GDOP Geometry Dilution of Precision, GDAS Ground Data Acquisition System, GDOS Generalized Disk Operating System, GDDL Graphical Data Definition Language, GDSS-based global network file system, GDHS Generalized Dynamic Hypermedia System 返回 GDG