Meanings
HEO1
plural HEOs
- abbreviationacronymAcronym of high Earth orbit.
- abbreviationinitialismspaceInitialism of highly elliptical orbit.
Heo2
Synonyms & antonyms
Origin
From the Korean surname, variant of Hŏ, from 허 (heo).
Full word history & related roots →Rhymes & wordplay
Anagrams
Cite this entry
HEO. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/HEO
“HEO.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/HEO. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “HEO,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/HEO.
Source: HEO on Wiktionary, CC BY-SA 4.0.