MMSA
# MMSA

MMSA may refer to:

* Malta Medical Students' Association, a student association in the University of Malta
* Master of Midwifery of the Society of Apothecaries, a qualification introduced in 1928
* Mercantile Marine Service Association, a trade union 1857–1899, precursor of Nautilus International
* Midwest Military Simulation Association, an American group of wargamers
