| Acronym | Definition |
|---|
| PSAT➣Preliminary Scholastic Aptitude Test |
| PSAT➣Preliminary Scholastic Assessment Test (aka Preliminary Scholastic Aptitude Test) |
| PSAT➣Puget Sound Action Team |
| PSAT➣Powertrain System Analysis Toolkit (simulation software; Argonne National Laboratory; Illinois; US Department of Energy) |
| PSAT➣Pacific Situation Assessment Team (US DoD) |
| PSAT➣Public Safety Assist Trust |
| PSAT➣Public Safety Assistance Trust, Inc. (Ocala, FL) |
| PSAT➣Particulate Source Apportionment Technology |
| PSAT➣Predicted Site Acquisition Table |
| PSAT➣Princeton South Asian Theatrics |
| PSAT➣Perimeter Security Anti-Terrorism (US NSA) |
| PSAT➣Protective and Security Operations on Australian Territory |