What is MMO?
{{enWiktionary|MMO}} {{TOC right}} '''MMO''' may refer to: ==Organizations== *[[Marine Management Organisation]], a non-departmental public body of the UK Government *[[Music Minus One]], a music industry company ==Science, technology, and biology== *[[Marine Mammal Observer]], a professional in environmental consulting *[[Methane monooxygenase]], an enzyme *[[Mixed metal oxide]], a type of electrode *[[Matyas-Meyer-Oseas]] (cryptography), a construction to build a hash function from a block cipher *[[V_speeds#Mach_numbers|Mach Maximum Operating]] (M<sub>MO</sub>), a speed limit shown on a machmeter *[[Mercury Magnetospheric Orbiter]], a key component of the ESA-led Mercury mapper BepiColombo *[[Mini-Mag Orion]], a proposed type of spacecraft propulsion ==Other uses== *[[Massively multiplayer online game]], a multiplayer video game which is capable of supporting hundreds or thousands of players simultaneously *[[Means, motive, and opportunity]], three aspects of a crime (U.S.) *[[Melton Mowbray railway station]], National Rail station code MMO (England) *[[Minimum Municipal Obligation]], minimum contribution to a pension plan {{disambig}}