What does HO mean in Unclassified?
This page is about the meanings of the acronym/abbreviation/shorthand HO in the Miscellaneous field in general and in the Unclassified terminology in particular.
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What does HO mean?
- holmium, Ho, atomic number 67(noun)
- a trivalent metallic element of the rare earth group; occurs together with yttrium; forms highly magnetic compounds