NCEI
| Acronym | Definition |
|---|---|
| NCEI | National Centers for Environmental Information |
| NCEI | National Center for Education Information |
| NCEI | National Center for Environmental Innovation (US EPA) |
| NCEI | North Carolina Early Intervention (North Carolina Department of Health and Human Services) |
| NCEI | North Carolina Environmental Insight (electronic resource) |
| NCEI | New Century Energy, Inc. (Pennsylvania) |
| NCEI | National Council of Educational Innovators (Philippines) |