The meaning of the Acronym OSH is...

OSH is

• One Semester Hour

More Meanings For OSH:

• Oshmans Sporting Goods, Inc.
• Orchard Supply Hardware
• One Semester Hour
• Order of St. Helena
• Office of Supportive Housing
• Occupational Safety And Health
• Open String Harmonic
• Overly Serious Harassment
• Oshkosh, Wisconsin, USA

OSH is also in:

• Airport Codes
• AMEX Symbols
• Educational
• Firms
• Religion
• Unfiled
• US Government