Sigma Phi Delta, Professional Groups

• Science: Technology: Organizations 

• Sigma Phi Delta Fraternity  - International Fraternity of Engineers aims to uphold the engineering profession while instilling excellence in scholarships and merits of manhood.

• Sigma Phi Delta: Kappa Chapter  - Founded at Trine University in 1947, features history, renovations, newsletter, calendar, forum, and minutes. Angola, Indiana.
• Sigma Phi Delta: Psi Chapter  - Provides insights about the University of Delaware organization including news, active members, FAQs, and links to additional resources. Newark, Delaware.