| Acronym | Definition |
|---|
| SMU➣Singapore Management University |
| SMU➣Southern Methodist University |
| SMU➣Saint Mary's University (Halifax, Nova Scotia; Philippines) |
| SMU➣Solid (Waste) Management Unit |
| SMU➣Saint Mary's University of Minnesota |
| SMU➣Sikkim Manipal University (India) |
| SMU➣Suomen Merimies-Unioni (Finnish: Finnish Seamen's Union) |
| SMU➣Sindicato Médico del Uruguay |
| SMU➣Storage Migrator for Unix |
| SMU➣Shanghai Maritime University (Shanghia, China) |
| SMU➣Santa Monica United (soccer; California) |
| SMU➣Swansea Metropolitan University (UK) |
| SMU➣Sekolah Menengah Umum (Indonesian High school) |
| SMU➣Special Management Unit |
| SMU➣Services Médicaux d'Urgence (French: Emergency Medical Services) |
| SMU➣Southern Mississippi University |
| SMU➣Special Mission Unit (US DoD) |
| SMU➣System Management Utility |
| SMU➣Smallest Mining Unit |
| SMU➣Start Me Up |
| SMU➣Southeastern Massachusetts University (formerly used, now Umass) |
| SMU➣Source Measurement Unit |
| SMU➣Storage Management Utility (data storage) |
| SMU➣Special Make Up |
| SMU➣Selective Mining Unit |
| SMU➣Sociedad Mexicana de Urología |
| SMU➣System Managed Undo (Oracle Databases) |
| SMU➣Sediment Management Unit |
| SMU➣Supply Management Unit |
| SMU➣Sassy Management Unit |
| SMU➣Small Marching Unit |
| SMU➣Switch Multiplexer Unit |
| SMU➣Secure Mobile Unit |
| SMU➣Service Meter Unit |
| SMU➣Scrutin Majoritaire Uninominal (French: Single Member Plurality) |
| SMU➣Service Management Unit |
| SMU➣Strategic Market Unit |
| SMU➣Switch Multiplex Unit |
| SMU➣Svenska Missionskyrkans Ungdomsförbund (Swedish Christian Youth Organisation) |
| SMU➣Storage Management Unit |
| SMU➣Secours Médical d'Urgence (French: Emergency Medical Relief; various organizations) |
| SMU➣Subscriber Module Urban |
| SMU➣Single-Word, Multiple-Bit Upset |
| SMU➣Software Maintenance Update (Cisco) |
| SMU➣Speaker/Microphone Unit (US NASA) |
| SMU➣System Master Unit |
| SMU➣Sindh Madressah University (Karachi, Pakistan) |
| SMU➣Shelter Management Unit (US FEMA) |
| SMU➣Space Management Utility |
| SMU➣Small and Medium-Sized Undertaking |
| SMU➣System Measurement Unit |
| SMU➣Simple Mail Users |
| SMU➣Space Self Maneuvering Unit |
| SMU➣Secours Mondial d'Urgence (French: World Emergency Relief) |
| SMU➣Super Module Unit |
| SMU➣Super Millionaire University (fictional, from TV show Gilligan's Island) |
| SMU➣Smoke Me Up |
| SMU➣Safe Mode Utility |
| SMU➣Special Maintenance Unit (India) |