英文含义
OALT的全称：Operationally Acceptable Level of Traffic | 中文意思：───交通业务可接受的水平
OALT的全称：Onderwijs in Allochtone Levende Talen (Dutch: Education in Foreign Modern Languages) | 中文意思：───Onderwijs在Allochtone语言教学(荷兰语：国外现代语文教育)
OALT的全称：Ontario Association of Library Technicians | 中文意思：───安大略省图书馆员协会
OALT的全称：Opleidingen Allochtone Levende Talen (Dutch: Training Minority Languages) | 中文意思：───Opleidingen Allochtone语言教学(荷兰语：培训少数民族语言)