| 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 |