Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym H/O is...

H/O is

  • History of

More Meanings For H/O:

  • Hold On
  • History of
  • Head Office
  • Handover

H/O is also in:

Acronym Definition Searched: WCED BBG HFA TIROS PCLI 92175 QRI WWEI 7N4 DH FOIA PACER SQT ACDB CINJ