缩写	全称	中文释义
PBOT	Portland Bureau of Transportation	波特兰交通局
TTFC	Texas Transportation Funding Coalition	德克萨斯州交通基金联盟
RTW	Round The World	环游世界
PHEV	Parallel Hybrid Electric Vehicle	并联混合动力电动汽车
INTI	Integrated Network of Tranportation Information	传输信息综合网络
TACT	Total Automatic Control Of Trains	列车全自动控制
WHWA	Wide Hub Wheel Adapter	宽轮毂车轮适配器
TAMS	Travel Activities and Motivation Survey	旅游活动与动机调查
OALT	Operational Acceptable Level of Traffic	运营可接受的交通水平
SAFER	Steel And Foam Energy Reduction	钢与泡沫能量的降低