PDSB
| Acronym | Definition |
|---|---|
| PDSB | Peel District School Board (Ontario, Canada) |
| PDSB | Policy Development and Studies Branch (UN) |
| PDSB | Predictor-Directed Stream Buffer |
| PDSB | Public Domain Software in Biology (Institute of Microbial Technology; India) |
| PDSB | Postgraduate Diploma in Strategic Business Information Technology (various locations) |
| PDSB | Public Debate Steering Board (Agriculture and Environment Biotechnology Commission; UK) |