SECC may refer to: Software Engineering Competence Center (SECC), of the CMMI Institute, a division of ISACA, in Pittsburgh, Pennsylvania, United States. Social Entrepreneurship and Consulting Cell, Symbiosis Institute of Business Management, Pune, India (SIBM Pune). Single Edge Contact Cartridge, a connector for microprocessors. SECC (metal), a low-cost sheet metal often used for computer cases. SEC Centre, formerly Scottish Exhibition and Conference 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. Sands Expo and Convention Center, an exhibition and convention center located in Las Vegas, Nevada, United States.