SCMO
| Acronym | Definition |
|---|---|
| SCMO | Scottish Catholic Media Office (Glasgow, Scotland, UK) |
| SCMO | Société Canadienne de Météorologie et d'Océanographie (French: Canadian Meteorological and Oceanography Society; Ottawa, Ontario, Canada) |
| SCMO | Supply Chain Management Outsource (consulting firm) |
| SCMO | Subsidiary Communication Multiplex Operation |
| SCMO | Southern California Marlin Online (est. 1996; fishing) |
| SCMO | Summary Court-Martial Order |