Astronomy Abbreviations and Acronyms

1. SDAS
   Scientific Data Analysis System
2. SDD
   Software Design Document
3. SDD
   Single Dish Data
4. SDF
   Science Data Formatter
5. SDH
   science data header
6. SDI
   Strategic Defense Initiative
7. SDIG
   Sculptor Dwarf Irregular Galaxy
8. SDIO
   Strategic Defense Initiative Organization
9. SDM
   Secondary Deployment Mechanism
10. SDMS
    Spatial Data Management System
11. SDO
    Scattered Disk Object
12. SDO
    Solar Dynamics Observer
13. SDOR
    S Doradus
14. SDP
    Science Data Processor
15. SDP
    Science Data Products
16. SDP
    science data packet
17. SDR
    System Design Review
18. SDS
    Star Diagnosis System
19. SDSS
    Sloan Digital Sky Survey
20. SDSSP
    Swoan Digital Sky Survey Provisory

Last updated: August 3, 2021 — Total entries: 5,938