| Acronym | Definition |
|---|
| ASDO➣Anker-Schroeder.DE ASDO GmbH (German manufacturing company; Dortmund, Germany) |
| ASDO➣Automatic Selective Door Opening (trains) |
| ASDO➣Air Services Development Office (various locations) |
| ASDO➣Administering a Small Disaster Operation (American Red Cross) |
| ASDO➣Admissions and Student Data Office (University of Southampton; UK) |
| ASDO➣Assistant Staff Duty Officer |
| ASDO➣Assistant Squadron Duty Officer |