What does UM stand for?

The list of UM abbreviation meanings.

Stands For|321Abbreviated As|0Related|0

321 entries under topic. ×

2
Unaccompanied Minor(Civil aviation, Aviation, Business)
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For more, try UM on ALL ACRONYMS DICTIONARY
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APASmart Define. (2018). um. Retrieved September 25, 2026, from http://smartdefine.org/um/abbreviations/f/aviation
ChicagoSmart Define. 2018. "um" http://smartdefine.org/um/abbreviations/f/aviation (accessed September 25, 2026).
HarvardSmart Define 2018, um, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/um/abbreviations/f/aviation>.
MLASmart Define. "um" 19 January 2018. Web. 25 September 2026. <http://smartdefine.org/um/abbreviations/f/aviation>