Abrams Training Systems Modernization and Replacement Project Manager (PM) Abrams is seeking information from capable and interested companies regarding the upgrade of existing Abrams Training Aids, D... Abrams Training Systems Modernization and Replacement Project Manager (PM) Abrams is seeking information from capable and interested companies regarding the upgrade of existing Abrams Training Aids, Devices, Simulators, Simulations (TADSS) and/or the development of future replacement training systems. The focus of this initiative is to enhance the training and readiness of Abrams tank crews and maintainers.