Meanings
MRO1
plural MROs
- abbreviationcountableinitialismuncountableaeronauticsInitialism of maintenance, repair, and overhaul.
- abbreviationcountableuncountablebiologyAbbreviation of mitochondria-related organelle.
- USabbreviationinitialismUS space program; space; US space program; spaceInitialism of Mars Reconnaissance Orbiter.
Mro2
- Synonym of Mru (“a Sino-Tibetan language”).
Synonyms: Mru
Synonyms & antonyms
proper nounSynonym of Mru (“a Sino-Tibetan language”).
Rhymes & wordplay
Anagrams
Cite this entry
MRO. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/MRO
“MRO.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/MRO. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “MRO,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/MRO.
Source: MRO on Wiktionary, CC BY-SA 4.0.