The meaning of the Acronym OSU is...

OSU is

• Observational Stimulation Unit

More Meanings For OSU:

• Open Source Unix
• Other Software Unit
• Office of Systems Operations
• Ohio State University
• Ohio State University
• Oklahoma State University
• Outstanding Satisfactory Unsatisfactory
• Oklahoma Second University
• Oregon State University
• Oh, Shit! University
• Oklahoma Scares Us
• Old Stinky Underwear
• Optimists Submit Urine
• Observational Stimulation Unit
• Outstanding Satisfactory Or Unsatisfactory

OSU is also in:

• Adults
• Educational
• Funnies
• Laboratory
• Ocean Science
• Physics
• Software
• Universities