MO
MO appears in various contexts, from government forms marking missing information and medical charts denoting morphine, to gaming circles referring to multiplayer online play, and business settings indicating money orders or mail‑order transactions.
Medical
Medical Officer
Male Only
Medical Oddity
Mandibular Organ
Medulla Oblongata
Membrane Oxygenator
Mesial Occlusal
Methyl Orange
Micro-Organism
Mitral Opening
Mono-Oxygenase
MOnoclonal
Morbid Obesity
Morbidly Obese
morphine
Multiple Osteochondromas
Myositis Ossificans
Mouth Opening
Miscellaneous
Missouri Oy
Mouthwatering Options
Mohammad On
Mail Order
Michiel Overeem
Minsener Oog
Mostly Octet
Mountain Oyster
MOntag
Master of Obsolescence
Mustard Oil
Community
Governmental
Managed Object
Majority Opinion
Method of Operation
Modus Operandi
Multi Objective
Momentum On
Missing
Marco
Mobility Order
Mercedes Original
Mobile Field Office
Major Objective
Manned Orbiter
Manual Orientation
Manufacturing Order
Mars Observer
Master Oscillator
Mid-deck Overhead
Mission Operations
Maintenance Operations
International
Academic & Science
Molybdenum
Monotonic Convention
Metal-Organic
Modifier Oxide
Meteorological Office
Molecular Oriented
Multiple Observations
Micheal Obaras
Molecular Orbital
Mathematical Operation
MOment
Master of Obstetrics
Master of Osteopathy
Metal Oxide
Magneto-Optical
Regional
Computing
Modula-3 Object file
Machine Object
Meta Object
Magneto-Optic
Mobile Originated
Manually Operated
Mega-Octet (Megabyte)