| AMU | A Atomic Mass Unit 
| Others |
| AMU | Absolute Mass Unit
| Others |
| AMU | Absolute Metric Unit
| Others |
| AMU | Acute Medical Unit
| Others |
| AMU | Adjusted Mitigation Unit
| Others |
| AMU | Advanced Marksmanship Unit
| Others |
| AMU | Advanced Memory Unit
| Others |
| AMU | Air Macau
| Others |
| AMU | Air Management Unit
| Others |
| AMU | Aircraft Maintanence Unit
| Others |
| AMU | Aircraft Maintenance Unit
| Others |
| AMU | Algona Municipal Utilities
| Others |
| AMU | Alhambra Medical University
| Others |
| AMU | Aligarh Muslim University
| Others |
| AMU | Alphabetical Mean Unit
| Others |
| AMU | Alternative Mass Unit
| Others |
| AMU | Alumni Memorial Union
| Others |
| AMU | Amazing Magic Understanding
| Others |
| AMU | Ambulatory Medical Unit
| Others |
| AMU | American Management University
| Others |
| AMU | American Military University
| Others |
| AMU | Analog Memory Unit
| Others |
| AMU | Anoka Municipal Utility
| Others |
| AMU | Anti-Manchester United
| Others |
| AMU | Applied Meteorology Unit
| Others |
| AMU | Arab Maghreb Union
| Others |
| AMU | Arbejds Markeds Uddannelser
| Others |
| AMU | Area of Magnetic Unreliability
| Others |
| AMU | Army Marksmanship Unit
| Others |
| AMU | Army Marksmanship Unit's
| Others |
| AMU | Army Medical Unit
| Others |
| AMU | Asian Monetary Unit
| Others |
| AMU | Association of Michigan Universities
| Others |
| AMU | Astronaut Maneuvering Unit
| Others |
| AMU | Atlantic Municipal Utilities
| Others |
| amu | Atomic Mass Unit
| Others |
| AMU | Atomic Mass Units
| Others |
| AMU | Atomic Molecular Unit
| Others |
| AMU | Atomic Molecules United
| Others |
| AMU | Audio Management Unit
| Others |
| AMU | Automatic Measurement Unit
| Others |
| AMU | Auxiliary Memory Unit
| Others |
| AMU | Ave Maria University
| Others |
| AMU | Average Monthly Usage
| Others |
| AMU | Azelf Mesprit and Uxie
| Others |
| AMU | The Adam Mickiewicz University
| Others |