- DNSE stands for Dispositif National de Surveillance Environnementale (French: National Environmental Monitoring Mechanism; Tunisia)
- DNSe stands for Digital Natural Sound Engine (Samsung)
- DNSE stands for Domain Names Search Engine
- DNSE stands for Department of Natural Science Education (Taiwan)
- DNSE stands for Dialogue National Sans Exclusive (French: Inclusive National Dialogue; Republic of Congo)
DNSE