| Acronym | Definition |
|---|
| SECB➣Swiss Euro Clearing Bank, GmbH (Germany) |
| SECB➣Singapore Exhibition and Convention Bureau (Singapore Tourism Board) |
| SECB➣Severely Errored Cell Block |
| SECB➣Senior Enlisted Continuation Board (US Navy) |
| SECB➣Structural Engineering Certification Board |
| SECB➣Sarawak Enterprise Corporation Berhad (Malaysia) |
| SECB➣Stranger Election Control Board (politics; Seattle, WA) |