Posted in Dictionary, Government & Military A2CU stands for Army Aircrew Combat Uniform (flight suit) A2CU stands for Army Aviation Combat Uniform A2CU Share Pinterest Tweet Whatsapp Post navigation A1-RB/DOE Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.