| Acronym | Definition |
|---|
| SOO➣Soo Line Railroad |
| SOO➣Summary of Observations (various organizations) |
| SOO➣Special Olympics Ontario (Ontario, Canada) |
| SOO➣School of Optics (University of Central Florida) |
| SOO➣Strategic Operational Objectives |
| SOO➣Small Office Oriented |
| SOO➣Statement Of Objectives |
| SOO➣Staff Operations Officer |
| SOO➣Site of Origin |
| SOO➣Science and Operations Officer |
| SOO➣Service Oriented Organization |
| SOO➣Scheme of Obstacle Overlay |
| SOO➣Sons of Odin |
| SOO➣Son of Osiris (gaming) |
| SOO➣Ship of Opportunity |
| SOO➣Special Operations Officer |
| SOO➣Sequence of Operation |
| SOO➣Safety of Operations |
| SOO➣Support Operations Officer (US Army) |
| SOO➣Space Operations Officer |
| SOO➣Société Orthopédique de l'Ouest |
| SOO➣Standing Operating Order |
| SOO➣Supply Operations Officer |