The meaning of the Acronym SU is...

SU is

• Super User
• Seismic Unix
• Set User
• Specified User

More Meanings For SU:

• Subresolution Attenuated
• Sea Urchin
• Superultramodern Unification
• Stanford University
• Sampson University
• Salisbury University
• Sellout University
• Suncor Energy, Inc.
• System User
• Scripture Union
• Scripture Union
• Scout Unit
• Skinners Union
• Switch User
• Substitute User

SU is also in:

• Assembly
• Electronics
• Non-Profit Organizations
• NYSE Symbols
• Ocean Science
• Physics
• Positions
• Religion
• Scouting
• Unions
• Universities