Posted in Government & Military, Information Technology, Organizations, Science DSNB stands for Diffuse Supernova Neutrino Background (physics) DSNB stands for Dato Setia Negara Brunei DSNB stands for Disabilities and Special Needs Board (various locations) DSNB stands for Data Set Name Block (computing) DSNB stands for Democracia Sobre Nuevas Bases (Spanish: Democracy on New Bases; Uruguay) DSNB stands for Department Store National Bank