| ACEM | Abarth Club East Midlands 
| Others |
| ACEM | Active Control Engine Mount
| Others |
| ACEM | Advanced College of Engineering and Management
| Others |
| ACEM | Advances in Civil Engineering Materials
| Others |
| ACEM | Antai College of Economics and Management
| Others |
| ACEM | Aravali College of Engineering and Management
| Others |
| ACEM | Archives Of Clinical And Experimental Medicine
| Others |
| ACEM | Association Of Christian Evangelical Ministries
| Others |
| ACEM | Association of Consulting Engineers Malaysia
| Others |
| ACEM | Australasian College for Emergency Medicine
| Others |
| ACEM | Australian Centre for Event Management
| Others |
| ACEM | Australian College of Emergency Medicine
| Others |
| ACEM | Auto Crime Enforcement Month
| Others |
| ACEM | Aviation Chief Electrician's Mate (chief Petty Officer - Wwii)
| Others |