全球移动通信系统(全球通)

institute for Global communications Japan's center for global communications site global positioning system (GPS) global system of multilateral trade initiation charges for mobile phone global mobile the system of public bidding for project system whereby local authorities take full responsibility for their finances system for ensuring a minimum standard of living system institute for Global communications Global Communications System Japan's center for global communications site GSM global system mobile system underwater communications system signal communications system tactical communications system defence communications system (DCS) emergency satellite communications system payload communications system