| Acronym | Definition |
|---|
| PSAC | Public Service Alliance of Canada |
| PSAC | Pennsylvania State Athletic Conference |
| PSAC | Petroleum Services Association of Canada |
| PSAC | Puget Sound Agricultural Company (Washington) |
| PSAC | Private Sector Advisory Committee (various organizations) |
| PSAC | Public Safety Answering Center |
| PSAC | President's Scientific Advisory Committee |
| PSAC | Plan for Software Aspects of Certification |
| PSAC | Persian Social Athletic Club (fraternity; University of California; est. 1993) |
| PSAC | Pentland Sub Aqua Club (Edinburgh, Scotland, UK) |
| PSAC | Problem Solving across the Curriculum (conference) |
| PSAC | Portmarnock Sub Aqua Club (Dublin, Ireland) |
| PSAC | President's Student Advisory Council |
| PSAC | Prospective Students Advisory Committee (University of Chicago; Chicago, Illinois) |
| PSAC | Patient Safety Advisory Committee (various organizations) |
| PSAC | Port Sunlight Angling Club (UK) |
| PSAC | Private Sector Adjustment Credit (World Bank) |
| PSAC | Power Supply Administrative Complex (DSC) |
| PSAC | Personnel Systems Administrator Course |
| PSAC | Public Service Aikido Club (Ireland) |
| PSAC | Peninsula Senior Activity Center (Klipsan Beach, WA) |
| PSAC | Prospective Students' and Admissions Centre (Murdoch University; Australia) |
