ASDO
| 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 |