AECO
| Acronym | Definition |
|---|---|
| AECO | Asociación de Empresas de la Construcción (Spanish construction association) |
| AECO | Association of Arctic Expedition Cruise Operators (est. 2003) |
| AECO | Alberta Energy Company (Canada) |
| AECO | Academic Exchange and Collaboration Office (Hong Kong) |
| AECO | Accredited Elevator/Escalator Certification Organization |
| AECO | Aeromedical Evacuation Control Officer |
| AECO | Advance Engineering Change Order |
| AECO | Architecture, Engineering, Construction and Owner-operated |