PBL
PBL is the abbreviation for:
- Peripheral blood lymphocytes , see lymphocytes
- Philippine Basketball League , Filipino minor league in basketball between 1983 and 2011
- Planbureau voor de Leefomgeving ( English Netherlands Environmental Assessment Agency ), Dutch research agency for Government Environmental issues consultancy services
- Policy Block List , term used to combat spam, see Realtime Blackhole List
- Premier Basketball League , term for a North American minor league and a South African league in basketball
- Problem based learning , learning method
- Professionalnaja Basketbolnaya League , professional basketball league in Russia since 2010
- Protected Bike Lane, see Protected cycle lanes
- Psychiatrie Baselland , association of psychiatric facilities in the canton of Basel-Landschaft
- Publishing and Broadcasting Limited , former Australian media company