What is cei?

"CEI" can refer to several different things depending on the context, as it is an acronym with multiple meanings. Here are a few possibilities:

1. Corporate Equality Index (CEI): Published by the Human Rights Campaign Foundation, this index measures corporate policies and practices related to LGBTQ+ workplace equality in the United States. Companies are rated on criteria including non-discrimination policies, benefits, and organizational competency.

2. Center for Economic and Industry Research (CEI): Some countries or institutions might have their own specific CEIs that focus on economic and industrial research, typically intended to support government or business decision-making processes.

3. Church Educational System (CES) Institutes: Although not exactly "CEI," CES often includes educational programs or institutions affiliated with a specific belief system, such as the Church of Jesus Christ of Latter-day Saints.

4. Collegiate Entrepreneur’s Organization (CEO): This might occasionally be misreferenced as CEI in certain contexts, as it’s focused on promoting entrepreneurship among college students.

5. Customer Experience Index (CEI): Used by companies to measure and analyze the customer experience and satisfaction with their products or services.

6. Centro de Estudios Interplanetarios (CEI): A Spanish organization dedicated to research and dissemination of UFO phenomena and extraterrestrial life.

7. Cultural Education Initiative (CEI): Certain organizations might launch a CEI to promote awareness and education about cultural heritage and arts.

If you have a specific context in mind for "CEI," please provide more details so I can give you more accurate information.