- ACEM stands for Australasian College for Emergency Medicine
- ACEM stands for Association of Consulting Engineers Malaysia
- ACEM stands for Association des Constructeurs Européens de Motocycles
- ACEM stands for Aviation Chief Electrician’s Mate (US Navy)
- ACEM stands for Air Combat Evaluation Model
- ACEM stands for Associacio Catalana d’Educacio Medica (Medical Education Association)
- ACEM stands for Advanced Campaign Effectiveness Model
- ACEM stands for Armored Combat Earth Mover
- ACEM stands for AFSCN Communications Enhancement and Modernization
ACEM