- DSAE stands for Direction de la Sécurité Aéronautique d’Etat (French: Directorate of the State of Aviation Security)
- DSAE stands for Doherty Sommers Architects Engineers, Inc. (Jacksonville Beach, FL)
- DSAE stands for Dictionary of South African English on Historical Principles (Rhodes University; South Africa)
- DSAE stands for Data Storage Electronics Assembly
DSAE