| Acronym | Definition |
|---|
| ECTB➣Eastern Cape Tourism Board (South Africa) |
| ECTB➣Elite Championship Tournament Baseball (Bally, PA) |
| ECTB➣East Coast Tournament Baseball (Bally, PA) |
| ECTB➣Étude Coordination et Travaux en Bâtiment (French construction company) |
| ECTB➣Engineering Control Technology Branch (National Institute for Occupational Safety and Health; US CDC) |
| ECTB➣Étude, Conduite de Travaux du Bâtiment (French construction company) |
| ECTB➣Entreprise de Construction en Technologie du Bâtiment (French construction company) |