G
GAM (Gerakan Aceh Merdeka) - Free Aceh Movement, a rebel group against Republic of Indonesia (1976–2005).
Gerwani (Gerakan Wanita)) - The women's organisation of the Communist Party of Indonesia
GIA (Garuda Indonesia Airlines) - a state owned airlines (the official flag carrier).
Read more about this topic: List Of Indonesian Acronyms And Abbreviations