- DSIS stands for Double Stimulus Impairment Scale
- DSIS stands for Distributed Support Information Standard
- DSIS stands for Development Support Information Service (UNDP)
- DSIS stands for Deep Seabed Intervention System
- DSIS stands for Direct Seller Information System
- DSIS stands for Directorate of Scientific Information Service (Canada)
- DSIS stands for Danish Security and Intelligence Service
- DSIS stands for DMO Standard Inquiry System
- DSIS stands for DSCS SCF Interface System
- DSIS stands for Dual Sound in Syncs (used to distribute stereo audio)
- DSIS stands for Draft Supplemental Impact Statement
- DSIS stands for Directeur des Services d’Incendie et de Secours
DSIS