The meaning of the Acronym PBL is...

PBL is

• Planetary Boundary Layer

More Meanings For PBL:

• Powerbasic library (Genus)
• Poly-Buffered LOCOS
• Planetary Boundary Layer
• Phi Beta Lambda
• Punishable By Life
• Paul B Lee
• Peripheral Blood Leukocytes
• Peripheral Blood Lymphocytes
• Pestka Biomedical Laboratories
• Product BaseLine
• Performance Based Logistics
• Product BaseLine
• Payload Bay Liner
• Performance-Based Logistics
• Product BaseLine

PBL is also in:

• Electronics
• File Extensions
• Firms
• Military
• NASA
• Ocean Science
• Physiology
• Transportation
• Unfiled
• US Government