| Acronym | Definition |
|---|
| ACCSA➣Australian Children's Contact Services Association (Australia) |
| ACCSA➣Algonquin College Chinese Students' Association (Canada) |
| ACCSA➣Adiabatic Capture Centrifugal Sudden Approximation |
| ACCSA➣Allied Communications & Computer Security Agency (NATO) |
| ACCSA➣African Communities Council of South Australia (Adelaide, South Australia, Australia) |