global geospace science
Group Health Association of America
[gah-ger-uh] /ˈgɑ gər ə/ noun 1. a river in SW Tibet, Nepal, and N India, flowing S and SE to the Ganges River. 640 miles (1030 km) long.
/ɡæn/ noun (Austral) 1. short for Afghan (sense 3) 2. the Ghan, the train connecting Adelaide and Alice Springs