SECC may refer to: Single Edge Contact Cartridge, a connector for microprocessors. SECC (metal), a low-cost sheet metal often used for computer cases. Saigon Exhibition and Convention Center, an exhibition and convention center located in Phú Mỹ Hưng urban area, District 7, Ho Chi Minh City, Vietnam. Sands Expo and Convention Center, an exhibition and convention center located in Las Vegas, Nevada, United States. Scottish Exhibition and Conference Centre, now known as the SEC Centre, an exhibition space in Glasgow, Scotland. Socio Economic and Caste Census, conducted as part of the Census of India, first in 2011. Southeastern Ceremonial Complex, the iconographic and mythological complex of the Mississippian culture. Southeastern California Conference of Seventh-day Adventists, the Seventh-day Adventist conference-level governing body that encompasses and oversees all Southeastern California Seventh-day Adventist organizations.