ZD
English
Abbreviation
ZD
- zenith distance
- z_t is now ZD (true zenith distance)
- --California Institute of Technology
- limit in zenith distance ZD: ZD < 70°
- --European Southern Observatory
- z_t is now ZD (true zenith distance)
- zero defects
References
- Acronym Finder Accessed February 14, 2006.
Anagrams
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