SOLO
| Acronym | Definition |
|---|---|
| SOLO | Solar and Heliospheric Observatory |
| SOLO | Student Organizations and Leadership Opportunities (University of California San Diego) |
| SOLO | Sounding Oceanographic Lagrangian Observer |
| SOLO | Sudan Open Learning Organization |
| SOLO | Senior Officer Legal Orientation (US Army) |
| SOLO | Sexual Offence Liaison Officers (UK) |
| SOLO | Southern Ohio Light Opera (Portsmouth, OH) |
| SOLO | Second-Order Correlated Localized Orbital |
| SOLO | Status Of Logistics Offensive |