| Acronym | Definition |
|---|
| MAK | Mackinaw City (Amtrak station code; Mackinaw, MI) |
| MAK | Multiple Activation Key (Microsoft) |
| MAK | Musica Antiqua Koln (band) |
| MAK | Mouvement pour l'Autonomie de la Kabylie (French: Movement for the Autonomy of Kabylia; Algeria) |
| MAK | Methyl Amyl Ketone (chemical) |
| MAK | Master Acknowledge |
| MAK | Make File |
| MAK | Multiple Activation Key |
| MAK | Mbs Authorization Key |
| MAK | Moms of Autistic Kids |
| MAK | Make File (Filename Extension) |
| MAK | Macedonian Airlines (ICAO code) |
| MAK | Maximale Arbeitsplatz Konzentration (German) |
| MAK | Maksutov Telescope |
| MAK | Maktab Al-Khidamar (aka Afgan Bureau) |
| MAK | Maktab Al-Khidimat (anti-Soviet Afghan group, 1980s) |
| MAK | Marine Armor Kit |
| MAK | Meal Assembly Kitchen |
| MAK | Memory Acknowledge |
| MAK | Maximal Admissible Concentration |