Astronomy Abbreviations and Acronyms
- DDADivision on Dynamical Astronomy
- DDCMPDigital Data Communications Message Protocol
- DDCUDc-To-Dc Converter Dnit
- DDCUDC-to-DC Converter Unit
- DDDData Definition Language
- DDDDd Document
- DDEBDouble-Lined Eclipsing Binary
- DDFDirectors Discretionary Funds
- DDKPDd Key Point
- DDLData Definition Language
- DDOREDavid Dunlaj Observatory Richmond Hill Reprints
- DDOREDavid Dunlap Observatory Richmond Hill Reprints
- DDT&EDesign, Development, Test, and Evaluation
- DDTEDesign, Development, Test, and Evaluation
- DDTEDesign
- DEDeutsches Elektronen-Synchrotron
- DEDepartment of The Environment
- DEDwarf elliptical
- DEDetector Efficiency
- DEACODearborn Observatory Contributions
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