RSOI
| Acronym | Definition |
|---|---|
| RSOI | Reception, Staging, Onward-Movement & Integration (US DoD; sometimes seen as RSO&I) |
| RSOI | Reception, Staging, and Onward Movement (security) |
| RSOI | Regional and Statewide Services for Students with Orthopedic Impairments |
| RSOI | Reduced Space Optimal Interpolation |
| RSOI | Rashba Spin-Orbit Interaction |