| Acronym | Definition |
|---|
| PSAA | Public Schools Accountability Act of 1999 (California) |
| PSAA | Penn State Alumni Association (Pennsylvania State University) |
| PSAA | Plan for Software Aspects of Approval |
| PSAA | Puget Sound Adventist Academy |
| PSAA | Polish Singers Alliance of America |
| PSAA | Private School Athletic Association |
| PSAA | Pennsylvania State Archery Association |
| PSAA | Particularly Sensitive Sea Area |
| PSAA | Pacific Special Activities Area |
| PSAA | Pagosa Springs Arts Alliance (Pagosa Springs, CO) |
| PSAA | Philippine Ship Agents Association |
| PSAA | Program Support Agreement Addendum |