The meaning of the Acronym SEI is...

SEI is

• Software Engineering Institute
• Space Exploration Initiative
• System Engineer and Integrator

More Meanings For SEI:

• Simple Inference Engine
• Stockholm Environment Institute
• Specific Energy Input
• Stupid Enswers Included
• Stupid Effing Idea
• Safety Equipment Institute
• Sheltered English Immersion
• Sew Easy Industries
• Superior Estimation Index
• Sports Entertainment Incorporated
• Smithgall Enterprises Inc
• Sykes Enterprise Incorporated
• Special Expiration Index
• Seitel, Inc.
• Stockholm Environment Institute

SEI is also in:

• Adults
• Environmental
• Firms
• General
• NYSE Symbols
• Ocean Science
• Physics
• Software
• Unfiled