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SEI

Code

Meaning

Language

Themes and places

SEI

Space Exploration Initiative

In English

• Astronomy
• Astronautics

SEI

Sistemul Educaţional Informatizat

In Romanian

• Education

SEI

Software Engineering Institute

In English

• Software

SEI

Seller End Item

The abbreviation SEI (Seller End Item) includes the abbreviation EI (End Item).

In English

• Engineering, technology
• Sale

SEI

Support Equipment Installation

In English

• Physical resources management