| ACPT | Absolutely Constant Pressure Technology 
| Others |
| ACPT | Access Control Policy Testing
| Others |
| ACPT | Access Control Policy Tool
| Others |
| ACPT | Advanced Cellular Polymer Technology
| Others |
| ACPT | Advanced Concrete Pavement Technology
| Others |
| ACPT | Advisory Committee for Pinellas Transportation
| Others |
| ACPT | Air Campaign Planning Tool
| Others |
| ACPT | Alaska Coastal Profile Tool
| Others |
| ACPT | American Community Properties Trust
| Others |
| ACPT | American Crossword Puzzle Tournament
| Others |
| ACPT | Apple Certified Portable Technician
| Others |
| ACPT | Archdiocesan CaFE Promotion Team
| Others |
| ACPT | Asian Confederation for Physical Therapy
| Others |
| ACPT | Attachment Core Pattern Therapy
| Others |
| ACPT | Auditory Continuous Performance Test
| Others |
| ACPT | Automated Collection Planning Tool
| Others |