| Acronym | Definition |
|---|
| PASO➣Provincial Arts Service Organization (Canada) |
| PASO➣Pan American Sport Organization |
| PASO➣Pre-Award Support Office |
| PASO➣Program and Specific Objectives (NASA) |
| PASO➣Pizza and Salad Only |
| PASO➣Public Address Systems Online (audio equipment; UK) |
| PASO➣Pacific Area Support Office (US Department of Energy) |
| PASO➣Positive Air Shut Off (diesel engines) |