GALT (Greatest Available Logical Time) algorithm is the key technology which decides whether time management service in the interface specification of HLA (High Level Architecture) can be realized.

• GALT(GreatestAvailableLogicalTime,最大可能逻辑时间)算法是HLA(HighLevelArchitecture,高层体系结构)接口规范中时间管理服务能否实现的关键技术。