Mag
- FN MAG
- Gallus Mag
- Hafei Ruiyi
- Hag and Mag
- Hungarian General Machine Factory
- MAG (video game)
- MAG-7
- MacKenzie Art Gallery
- Madagascar
- Madang Airport
- Mag (Slovenian magazine)
- Mag (music producer)
- Mag (river)
- Mag Bodard
- Mag.
- Magahi language
- Magazine (disambiguation)
- Maggie (disambiguation)
- Magne Furuholmen
- Magnesium alloy wheel
- Magnetometer
- Magnitude (astronomy)
- Magnology
- Mags Darcy
- Mags Harries and Lajos Héder
- Mags McCarthy
- Mags Murray
- Mags Portman
- Male accessory gland
- Manchester Airport Holdings
- Maricopa Association of Governments
- Maumoon Abdul Gayoom
- Maximum Absorbency Garment
- Metal active gas welding
- Mines Advisory Group
- Motosacoche
- Mount Albert Grammar School
- Myelin-associated glycoprotein
- Mág (film)
- Săliște
- The Mag
- United States Marine Corps
- Warframe