| MNA | Magnetic Neutral Axis 
| Others |
| MNA | Magnetic Nuetral Axis
| Others |
| MNA | Main Bus A
| Others |
| MNA | mammals of North America
| Others |
| MNA | Management Network Architecture
| Others |
| MNA | Manitoba Naturopathic Association (licensing body in MB)
| Others |
| MNA | Maplewood Neighborhood Association
| Others |
| MNA | Marquette Neighborhood Association
| Others |
| MNA | Maryland Nurses Association
| Others |
| MNA | Maserati North America
| Others |
| MNA | Massachusetts Nurses Association
| Others |
| MNA | Master Negative Assembly
| Others |
| MNA | Master of NAvigation
| Others |
| MNA | Master of Nonprofit Administration
| Others |
| MNA | Master of Nonprofit Administration's
| Others |
| MNA | Master of Nursing Administration
| Others |
| MNA | Masters in Non-Profit Administration
| Others |
| MNA | Masters in Nonprofit Administration
| Others |
| MNA | Maximum Noise Area
| Others |
| MNA | Maximum Number Allowance
| Others |
| MNA | May Never Arrive
| Others |
| MNA | Measures Near Ambiguity
| Others |
| MNA | Media Networking Alliance
| Others |
| MNA | Medical Nurse Associate
| Others |
| MNA | Medication Nursing Assistant
| Others |
| MNA | Mehr News Agency
| Others |
| MNA | Melanguane, Indonesia
| Others |
| MNA | Member National Authorities
| Others |
| MNA | Member National Authority
| Others |
| MNA | Member of National Assembly
| Others |
| MNA | Merchant Navy Association
| Others |
| MNA | Mergers and Aquisitions
| Others |
| MNA | Michael Neumann Architecture, L.L.C.
| Others |
| MNA | Michelin North America
| Others |
| MNA | Michelin North America, Inc.
| Others |
| MNA | Michigan Nature Association
| Others |
| MNA | Michigan Negotiators Association
| Others |
| MNA | Michigan Non-profit Association
| Others |
| MNA | Michigan Nonprofit Association
| Others |
| MNA | Michigan Nurses Association
| Others |
| MNA | Microscope Network Adapter
| Others |
| MNA | Military Nawaz Alliance
| Others |
| MNA | Mina Nora and Assia
| Others |
| MNA | Mina, Nevada, Seismograph station
| Others |
| MNA | Mini Nutritional Assessment
| Others |
| MNA | Mini-Nutritional Assessment
| Others |
| MNA | Minnesota Naturalists' Association
| Others |
| MNA | Minnesota Newspaper Association
| Others |
| MNA | Minnesota Nurses Association
| Others |
| MNA | Missing, Not enemy Action
| Others |
| MNA | Mission Need Analysis
| Others |
| MNA | Mission Needs Analysis
| Others |
| MNA | Mission to North America
| Others |
| MNA | Missions to North America
| Others |
| MNA | Mississippi Nurses Association
| Others |
| MNA | Mississippi Nurses' Association
| Others |
| MNA | Missouri and North Arkansas
| Others |
| MNA | Missouri and Northern Arkansas
| Others |
| MNA | Missouri and Northern Arkansas Railroad
| Others |
| MNA | Missouri and Northern Arkansas Railroad Company
| Others |
| MNA | Missouri Northern Arkansas
| Others |
| MNA | Mobile Navigation Assistant
| Others |
| MNA | Modified Nodal Analysis
| Others |
| MNA | Monitored Natural Attenuation
| Others |
| MNA | Monitoring National Assessment
| Others |
| MNA | Montana Nonprofit Association
| Others |
| MNA | Montana Nurses Association
| Others |
| MNA | Multi-National Account
| Others |
| MNA | Multi-Network Area
| Others |
| MNA | Multigrid Network Architecture
| Others |
| MNA | Musee National de l'Automobile
| Others |
| MNA | Museum of Northern Arizona
| Others |
| MNA | Muslim National Academy
| Others |
| MNA | Muzeul National de Antichitati, Bucuresti
| Others |
| MNA | My Next Assignment
| Others |
| MNA | Myanmar National Airlines
| Others |
| MNA | Myanmar News Agency
| Others |