| Acronym | Definition |
|---|
| PACTS | Parliamentary Advisory Council for Transport Safety (aka Parliamentary Advisory Committee on Transport Safety; UK) |
| PACTS | Perinatal AIDS Collaborative Transmission Study |
| PACTS | Parliamentary Advisory Committee on Transport Safety (aka Parliamentary Advisory Council for Transport Safety; UK) |
| PACTS | Portland Area Comprehensive Transportation Study (Maine) |
| PACTS | Pacific and Asian American Center for Theology and Strategies (Berkeley, CA) |
| PACTS | Processor for Arms Control Treaties |
| PACTS | Pediatric Ambulatory Care Treatment Study |