| APECS | Adapted Patient Evaluation Conference System 
| Others |
| APECS | Advanced Personal Environmental Controller System
| Others |
| APECS | Advanced Physiological Estimation of Cognitive Status
| Others |
| APECS | Advanced Process Engineering Co Simulator
| Others |
| APECS | Advanced Productivity Electronic Control Strategy
| Others |
| APECS | Advanced Proportional Engine Control System
| Others |
| APECS | Advanced Proportional Engine Controls System
| Others |
| APECS | Aircrew Personal Environmental Control System
| Others |
| APECS | All Purpose Environmental Clothing System
| Others |
| APECS | Anaren Precision Etched Ceramic Substrates
| Others |
| APECS | Anthony Philip Eccles Casting Service
| Others |
| APECS | Apex Predators Ecosystems and Community Sustainability
| Others |
| APECS | Applied Psychology In Educational And
| Others |
| APECS | Applied Psychology in Educational and Community Settings
| Others |
| APECS | Asia Private Equity Club SMU
| Others |
| APECS | Assessment of Physical Exam and Communication Skills
| Others |
| APECS | Association for Professional Executive Coaching and Supervision
| Others |
| APECS | Association of Polar Early Career Scientists
| Others |
| APECS | Automated Protocol for Electromagnetic Component Separation
| Others |