Generalized Random Tessellation Stratified (spatially-balanced probability sampling)广义的随机抽样的分层(spatially-balanced概率的主线) Gainesville Regional Transit System (Florida)盖斯威尔地区交通系统(佛罗里达) Gambia Radio and Television Service冈比亚广播和电视服务 Gart Sports Company加里运动的公司