SECC

SECC may refer to:
 * 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.