1. DSEi stands for Defence & Security Equipment International (trade show; UK)
  2. DSEI stands for Defence Systems & Equipment International (exhibition & conference)
  3. DSEI stands for Division of State Employees’ Insurance (Florida)
  4. DSEI stands for Direct Selling Educational Institute (Dubai, United Arab Emirates)
  5. DSEI stands for Dougherty Sprague Environmental, Inc. (Richardson, TX)
DSEI
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Abbreviations And Their Meaning