High Level Architecture (HLA) was developed by the Defense Modeling and Simulation Office (DMSO) of the Department of Defense (DoD). It has been recognized as the common standard of all distributed interactive simulations.

• 高层体系结构 HLA( High Level Architecture)是美国国防部 Do D( Department of Defense)建模与仿真办公室 DMSO( Defense Modeling and Simulation Office)提出的一个公共仿真框架 ,已被公认为是下一代分布式仿真的标准。