Posted in Information Technology, Organizations, Schools & Education, Science DTSP stands for Downtown St. Petersburg (St. Petersburg, FL) DTSP stands for Direction Territoriale de la Sécurité de Proximité (French: Territorial Directorate of Home Security) DTSP stands for Downtown Southern Pines (North Carolina) DTSP stands for Data Traveler Secure Privacy (flash memory) DTSP stands for Dewan Tunku Syed Putra (Malaysian university auditorium) DTSP