Posted in Organizations, Political, Science D4D stands for Dogs for Diabetics (Concord, CA) D4D stands for Drive for Diversity (National Association for Stock Car Auto Racing) D4D stands for Dynamics for Display (various locations) D4D stands for Downtown for Democracy (New York) D4D stands for Design for Demise (space debris) D4D stands for Devices for Dignity (healthcare technology cooperative; UK) D4D