| APACS | Access Post Access Control System 
| Others |
| APACS | Advanced Physical Assessment and Consultation Skills
| Others |
| APACS | Aircraft and Personnel Automated Clearance System
| Others |
| APACS | Aircraft And Personnel Automated Clearance Systems
| Others |
| APACS | Analysis of Policing and Community Safety
| Others |
| APACS | Asia Pacific Association of Catalysis Societies
| Others |
| APACS | Assessment of Pragmatic Abilities and Cognitive Substrates
| Others |
| APACS | Assessments of Policing and Community Safety
| Others |
| APACS | Association for Payment Clearing Services
| Others |
| APACS | Association of Program Administrators for CSTEP and STEP
| Others |
| APACS | Association of Psychotherapists and Counsellors Singapore
| Others |
| APACS | Australian Psychologists and Counsellors in Schools
| Others |