APM
- APM Monaco
- APM Terminals
- Actions per minute
- Active policy management
- Advanced Power Management
- Allied Peoples Movement
- American Peace Mobilization
- American Poetry Museum
- American Public Media
- Anti-personnel mine
- Apm (Hong Kong)
- Apple Partition Map
- Application performance management
- Application portfolio management
- Applied Micro Circuits Corporation
- Ardupilot
- Army of the Republic of Macedonia
- Aspartame
- Assistant Provost Marshal
- Associated Production Music
- Association for Project Management
- Australian Paper Mills
- Australian Police Medal
- Automated people mover
- Beijing apm
- Columbus (ISS module)
- K Sports F.C.
- List of United States Navy amphibious warfare ships
- Raven's Progressive Matrices
- Sony