Organizations
- Masonic Samaritan Fund, a UK charity catering for the medical needs of Masons and their dependents, formerley known as the New Masonic Samaritan Fund.
- Manufacturing, Science and Finance, a UK trade union (now part of Unite)
- Mathematical Sciences Foundation, an Indian institution for education and research.
- MedcomSoft, a medical office automation software company
- Médecins Sans Frontières (aka Doctors Without Borders) is a non-profit medical and humanitarian organisation.
- Militaires Sans Frontieres (Soldiers Without Borders), a fictional mercenary group from the Metal Gear Solid game franchise
- Mind Science Foundation
- Motorcycle Safety Foundation, the US organization that promotes motorcycle safety
- Muhammad Subuh Foundation, a Subud charitable foundation
- Multiservice Switching Forum, also sometimes MultiService Forum, a telecommunications industry association
- Muslim Students Federation
- Marketing Support Funds, commonly used in the purchasing profession.
Read more about this topic: MSF