Astronomy Abbreviations and Acronyms

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

Last updated: August 3, 2021 — Total entries: 5,937