MNA
- Georgia (country)
- Hungarian National Front
- Ma'an News Agency
- Mehr News Agency
- Member of the National Assembly (Quebec)
- Member of the National Assembly of Pakistan
- Mergers and acquisitions
- Merpati Nusantara Airlines
- Midland News Association
- Mina (unit)
- Minnesota Nurses Association
- Missouri and Northern Arkansas Railroad
- Mna (village)
- Modified nodal analysis
- Mouvement national algérien
- Mouvement national de l'Azawad
- Museo Nacional de Antropología
- Muslim National Associations
- Myanmar National Airlines
- Myanmar News Agency