- ACPI stands for Advanced Configuration and Power Interface
- ACPI stands for Association of Career Professionals International
- ACPI stands for Accelerated Climate Prediction Initiative
- ACPI stands for Academy for Coaching Parents International
- ACPI stands for Advanced Control and Power Interface
- ACPI stands for American Crime Prevention Institute
- ACPI stands for Anglican Church Planting Initiatives
- ACPI stands for Atlantic Canada Petroleum Institute
- ACPI stands for Aviation Crime Prevention Institute, Inc.
- ACPI stands for Audit Commission Per formance Indicator (UK)
- ACPI stands for Audit Commission Performance Indicators
- ACPI stands for Associação Portuguesa dos Consultores em Propriedade Industrial
- ACPI stands for Adaptive Color Plane Interpolation
- ACPI stands for Asaba Components Philippines, Inc.
ACPI