PBOS
| Acronym | Definition |
|---|---|
| PBOS | Planning Board for Ocean Shipping |
| PBOS | Philosophy Born of Struggle (community, conference and textbook) |
| PBOS | Paper Ballot Optically Scanned |
| PBOS | Precinct-Based Optical Scanner (voting) |
| PBOS | Processed Book Open Source |
| PBOS | Percentage of Bits Out of Synchronization |