MK
- .mk
- African National Congress
- Air Mauritius
- Constitutional Court of Indonesia
- Epic (2013 film)
- FK Mandalskameratene
- Finnish markka
- Gospel of Mark
- IP Multimedia Subsystem
- Into the Badlands (TV series)
- Kirloskar Group
- M. K. Asante
- M. K. Mubanga
- MK (DJ)
- MK (channel)
- MK Airlines
- MK Electric
- MK Group
- MK Nobilette
- MK postcode area
- MKULTRA (disambiguation)
- Macedonian language
- Machinery Technician
- Magic Kingdom
- Magic Kingdom, Sydney
- Mario Kart
- Mark (designation)
- Mark Knopfler
- Mebyon Kernow
- Medical kit
- Megakelvin
- Member of Knesset
- Michael Kors
- Michael Kors (brand)
- Middle Korean
- Midkine
- Millikelvin
- Milton Keynes
- Milton Keynes Dons F.C.
- Missionary Kids
- Mitsubishi GS platform
- Mk (software)
- Mong Kok
- Montreal Kosher
- Moon Knight
- Morgan-Keenan classification
- Morrison-Knudsen
- Morse–Kelley set theory
- Mortal Kombat
- Moskovskij Komsomolets
- North Macedonia
- Umkhonto we Sizwe