| 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) |