The meaning of the Acronym OSP is...

OSP is

• Outer Surface Protein

More Meanings For OSP:

• Oracle Stored Procedure
• Operator Security Password
• Owandy Software Package
• Open Specification Promise
• Online Service Provider
• Outside Plant
• Organic Solderability Preservative
• On Stagnant Pond
• Opportunity Scholars Program
• Orange Smoothie Pack
• Overly Sloppy Person
• Oil Submerged Protector
• Open Street Prepared
• Omni Spectra Push
• Optional Selection Of Powers

OSP is also in:

• Databases
• Electronics
• Food
• Funnies
• Ocean Science
• Security
• Software
• Telecom
• Unfiled
• Universities