Meanings
nounHDO (plural HDOs)
plural HDOs
- PhilippinesabbreviationinitialismInitialism of hold-departure order.
Rhymes & wordplay
Anagrams
Cite this entry
APA
HDO. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/HDO
MLA
“HDO.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/HDO. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “HDO,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/HDO.
Source: HDO on Wiktionary, CC BY-SA 4.0.