noun: (computing) Initialism of Open Distributed Processing.
noun: (computing) Initialism of OpenDocument Presentation.
noun: (computing) Initialism of Oracle Data Provider.
noun: (US) Initialism of Office for Domestic Preparedness.
noun: (science fiction) Initialism of orbital defense platform. [(science fiction) A satellite or space station, found in many different works of science fiction, meant to defend a planet against attack from space.]
noun: (software, object-oriented programming) Initialism of observer design pattern.
noun: (genetics) Initialism of origin decision point.
adjective: Initialism of open defecation-practicing.