MECB
| Acronym | Definition |
|---|---|
| MECB | Missão Espacial Completa Brasileira (Portugese: Brazilian Space Agency) |
| MECB | Monitoring the European Central Bank |
| MECB | Macdac Engineering Consultancy Bureau (Malta) |
| MECB | Multilateral EVA Control Board |
| MECB | Manufacturers Evaluation and Control Board |
| MECB | Masters in Electronic Commerce Business (Dublin City University; Ireland) |