| M&K | Mouse and Keyboard 
| Others |
| MK | Macedonia
| Others |
| MK | Mach Kernel
| Others |
| MK | Machinery Technician
| Others |
| MK | Mad Kat
| Others |
| MK | Magic Kingdom
| Others |
| MK | Magickal Kingdom
| Others |
| MK | Makefile
| Others |
| MK | Maledictions Kurse
| Others |
| MK | Mama Knows
| Others |
| MK | Mamma Knullare
| Others |
| MK | Mammoth Kitchen
| Others |
| MK | Marc Kinchen
| Others |
| MK | Mario Kart
| Others |
| MK | Mark Kinchen
| Others |
| MK | Marked
| Others |
| MK | Markus Kane
| Others |
| MK | Martin Keenan
| Others |
| MK | Martin King
| Others |
| MK | Marvel Knights
| Others |
| MK | Mary Kate
| Others |
| MK | Mary Katherine
| Others |
| MK | Mary Kathleen
| Others |
| MK | Mary Kay
| Others |
| MK | Maschinen Krieger
| Others |
| MK | Maschinenbau Kitz
| Others |
| MK | Mass Killers
| Others |
| MK | Master Key
| Others |
| MK | Match King
| Others |
| MK | Mathematical Knowledge
| Others |
| MK | Matsushita Konosuke
| Others |
| MK | Matt Kermit
| Others |
| MK | Matthew Kang
| Others |
| MK | Max Knapsack
| Others |
| MK | Mazniak Korotki
| Others |
| MK | Mccoskey And Kaos
| Others |
| MK | Mebyon Kernow
| Others |
| MK | Medeni Kanun
| Others |
| MK | Medium Kick
| Others |
| MK | Megan Kirkpatrick
| Others |
| MK | Mehdi Kavary
| Others |
| MK | Melissa Kaye
| Others |
| MK | Member of Knesset
| Others |
| MK | Merkle Korff
| Others |
| MK | Merrimac
| Others |
| MK | Merry Krismas
| Others |
| MK | Meta Knight
| Others |
| MK | Mezhdunarodnaya Kniga
| Others |
| MK | Michael K
| Others |
| MK | Michael Kasha
| Others |
| MK | Michael Kelley
| Others |
| MK | Michael Kornick
| Others |
| MK | Michael Kors
| Others |
| MK | Micro Kernel
| Others |
| MK | Microbial Keratitis
| Others |
| MK | Middle Klass
| Others |
| MK | Military Kid
| Others |
| MK | Milton Keynes
| Others |
| MK | Mind Killer
| Others |
| MK | Mind Kontrol
| Others |
| MK | Miranpur Katra Railway Station
| Others |
| MK | Miroslav Kvocka
| Others |
| MK | Miss Killer
| Others |
| MK | Miss Kitty
| Others |
| MK | Miss Kywy
| Others |
| MK | Mission Kontrol
| Others |
| MK | Missionary Kid
| Others |
| MK | Missionary's Kid
| Others |
| MK | Mn Kf
| Others |
| Mk | Modern kitchen
| Others |
| MK | Modifitsirovannyi Kommerchesky
| Others |
| MK | Modular Key
| Others |
| MK | Mohandas karamchand
| Others |
| MK | Molly Kool
| Others |
| MK | Mom Knows
| Others |
| MK | Mong Kok
| Others |
| MK | Mong Kwok
| Others |
| MK | Monika Kellermann
| Others |
| MK | Monkey King
| Others |
| MK | Monster Killers
| Others |
| MK | Moob Khaab
| Others |
| MK | Mort Klein
| Others |
| MK | Mortal Kombat
| Others |
| MK | Mortimer Kryon
| Others |
| MK | Moskovsky Komsomolets
| Others |
| MK | Mouse kidney
| Others |
| MK | Mouse Killer
| Others |
| MK | Movie Kiosk
| Others |
| MK | Mrs. Kennedy
| Others |
| MK | Mu Kappa
| Others |
| MK | Muctaru Kargbo
| Others |
| MK | Multy Kontact
| Others |
| MK | Mushroom Kingdom
| Others |
| MK | Musiek Kanaal
| Others |
| MK | Muthuvel Karunanidhi
| Others |
| MK | Mutual Knowledge
| Others |
| MK | My Kill
| Others |
| MK | My King
| Others |
| MK | Myah Kelly
| Others |
| MK | Mysore Kirloskar
| Others |
| MK | Mystic Klan
| Others |
| MK | Mythical Kingdom
| Others |
| MK | UMKhonto we Sizwe (Zulu for 'Spear of the Nation')
| Others |