Downloaded from https://www.everyspec.com MNS Mission Need Statement MOA Memorandum of Agreement MOT&E Multi-Service Operational Test and Evaluation MRTFB major range and test facility base MS milestone MWG Mid-cycle Working Group NATO North Atlantic Treaty Organization NDI non-developmental item OASA(ALT) Office of the Assistant Secretary of the Army for Acquisition, Logistics, and Technology OIPT Overarching Integrated Product Team OMA Operation and Maintenance, Army OSD Office of the Secretary of Defense OT operational test OTP outline test plan OTRR operational test readiness review OTRS operational test readiness statement PDSS post-deployment software support PEO Program Executive Officer PM Program/Project/Product Manager PM ITTS Project Manager Instrumentation, Targets and Threat Simulators 47 AR 73–1 • 1 August 2006