ECTM
| Acronym | Definition |
|---|---|
| ECTM | Entre Ciel Terre et Mer (French aerial photography company) |
| ECTM | Engine Condition Trend Monitoring |
| ECTM | Electronic Components, Technology and Materials (Delft University of Technology; Netherlands) |
| ECTM | Expertises Contrôles Travaux Maritimes (French: Marine Works Controls Expertise) |
| ECTM | European Conference of Transport Ministers |
| ECTM | Electric City Trolley Museum (Scranton, PA) |
| ECTM | Europejskie Centrum Turystyki Medycznej (Polish: European Centre for Medical Tourism) |