M
Mahmilub (Mahkamah Militer Luar Biasa) - special Military court created in 1966 to prosecute military and civilian perpetrators of G30S movement.
Masyumi (Majelis Syura Muslimin Indonesia) - an old Islamic Party During Liberal democratic era (1949-1959)
Mendiknas (Menteri Pendidikan Nasional) - Minister of Education (current political title)
Menlu (Menteri Luar Negeri) - Foreign Minister
MMI (Majelis Mujahidin Indonesia) - an extreme Muslim group in Surakarta, Central Java, led by Abu Bakar Basyir.
MPR (Majelis Permusyawaratan Rakyat) - People's Consultative Assembly - national legislature.
MULO (Dutch: Meer Uitgebreid Lager Onderwijs) - Middle School (Dutch colonial era)
Read more about this topic: List Of Indonesian Acronyms And Abbreviations