NEES
| Acronym | Definition |
|---|---|
| NEES | Network for Earthquake Engineering Simulation (National Science Foundation) |
| NEES | New England Electric System (electric power company) |
| NEES | Normalized Estimation Error Squared |
| NEES | National Electric Energy System (Iowa State University of Science and Technology; Ames, IA) |
| NEES | New England Ecotourism Society (Australia) |
| NEES | Non-ECTD (Electronic Common Technical Document) Electronic Submission (biotech health care) |