English abbreviations from sds to sdu
- S.D.S. (Societas Divini Salvatoris ("Society of the Divine Saviour"))
- SDS (Scientific Data Set)
- SDSC (Scalable Data Structure Compiler)
- SDSF (Shwachman-Diamond Syndrome Foundation)
- SDSG (Space Division Switching Group)
- SDSI (Shwachman-Diamond Syndrome International)
- SDSL (Symmetric DSL)
- SDSM (Space Division Switching Matrix)
- SDSMT (System Dynamics Simulation Modeling Tools)
- SDSS ((observing program/catalog) Sloan Digital Sky Survey, a large imaging and spectroscopic survey; also the catalog of sources from the survey)
- SDSSp ((catalog) Sloan Digital Sky Survey provisory)
- SDSU (San Diego State University)
- SDT (Step Draw-down Test (sometimes SDDT))
- SDTC (Social Development Training Center)
- SDTF (Standard Duty Title File)
- SDTS (Spatial Data Transfer Standard)
- SDU (Santos Dumont Airport)