| Acronym | Definition |
|---|
| ACSAC | Annual Computer Security Applications Conference |
| ACSAC | Association contre la Spondylarthrite Ankylosante et ses Conséquences |
| ACSAC | Association of Commonwealth Societies of Architects in the Caribbean |
| ACSAC | Ancient Ceramics Scientific Authentication Centre (Hong Kong) |
| ACSAC | Ashby Castle Sub Aqua Club (est. 1997; UK) |
| ACSAC | Assistant Chief of Staff for Automation and Communication |
