Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym USNOMC is...

USNOMC is

  • United States Naval Observatory Master Clock

USNOMC is also in:

Acronym Definition Searched: TBD D11 SSC CWTS IOCDS WNM BNZ SCG ASAP USAT 61636 SL NVV WLFI KBM