- 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
- DSNB stands for Dynamic Sentinel Node Biopsy (urology)
- DSNB stands for Drop Sneakers Not Bombs (charity sneaker collection)
DSNB