| 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) |