NCSE
NCSE may refer to:

Education
National Center for Science Education, United States, promotes the teaching of evolutionary biology and climate science
National Council for Special Education, Ireland, supports students with disabilities
National Certificate of Secondary Education, Trinidad and Tobago,  a school qualification

Other
Cognistat, formerly known as the Neurobehavioral Cognitive Status Examination (NCSE), a cognitive screening test
National Council for Science and the Environment, United States, a business-research alliance for environmental policy