- MO
- ceram. abbr.Mixed Oxideengin. abbr.Master Oscillatormetal. abbr.Masonry Openingtelecom. abbr.Master Oscillatortelecom. abbr.Mobile Objectabbr.Management Object (OSI)comp. abbr.Magneto-Optical (disk drive)acronymMail OrderacronymMedical OfficeracronymMissouriacronymModus OperandiacronymMoney Order
United dictionary of abbreviations and acronyms. 2015.