The meaning of the Acronym PLB is...

PLB is

• Please Layoff Butter
• Poor Liberal Brain
• Peace Light And Bliss

More Meanings For PLB:

• Library (FoxPro - P-CAD)
• Payload Loop Back
• Petz Love Babyz
• Please Layoff Butter
• Poor Liberal Brain
• Peace Light And Bliss
• Primary Lymphoma of Bone
• American Italian Pasta Company
• Payload Bay
• Present Law Base
• Peace, Light, And Bliss
• Plattsburgh, New York USA

PLB is also in:

• Airport Codes
• File Extensions
• Funnies
• Law
• NASA
• NYSE Symbols
• Oncology
• Religion
• Telecom
• Unfiled