PPSB
| Acronym | Definition |
|---|---|
| PPSB | Penang Port Sdn Bhd (Penang Port management company) |
| PPSB | Penerbitan Pelangi Sdn. Bhd. (Malaysian publishing company; est. 1979) |
| PPSB | Periodical Publishers' Service Bureau (Sandusky, OH) |
| PPSB | Peel Police Services Board (Canada) |
| PPSB | Planning and Policy Services Branch (zoning; Edmonton, Canada) |
| PPSB | Preloading Page-Set Broadcasting (video; Simon Fraser University; Canada) |
| PPSB | Prothrombin-Proconvertin-Stuart Factor-Antihemophilic Factor B |