Posted in Business & Finance, Government & Military, Information Technology, Organizations, Science DOO stands for Description Of Operation DOO stands for Director of Operations (various organizations) DOO stands for Driver Only Operation DOO stands for Department Organization Order DOO stands for Developer, Owner and Operator DOO stands for District Operations Office (US Navy) DOO stands for District Ordnance Officer (rank; US DoD) DOO stands for Department of Defense Originating Office (US DoD)