Secu or SECU may refer to:
Secu – a commune in Dolj County, Romania SECU – a common abbreviation for State Employees Credit Union North Carolina State Employees Credit Union Pennsylvania State Employees Credit Union South Carolina State Employees Credit Union State Employees Credit Union of New Mexico State Employees Credit Union of Maryland Washington State Employees Credit Union abbreviation for the Canadian House of Commons Standing Committee on Public Safety and National Security SECU – an academic arm of the Southeastern Conference SECU (container) – Stora Enso Cargo Unit, a type of shipping container The ICAO airport code for Mariscal Lamar Airport in Cuenca, Ecuador