SECU
| Acronym | Definition |
|---|---|
| SECU | Standard Electronic Control Unit |
| SECU | State Employees Credit Union of Maryland |
| SECU | School Employees Credit Union (various locations) |
| SECU | Schlumberger Employees Credit Union (Texas) |
| SECU | Saginaw Eaton Credit Union (Saginaw, Michigan) |
| SECU | Security Financial Group, Inc. |
| SECU | Sexually Exploited Child Unit (Los Angeles Police Department; Los Angeles, CA) |