| SOR | Al Thaurah Airport 
| Others |
| SOR | Al Thaurah, Syria
| Others |
| Sor | Residual Oil Saturation
| Others |
| SOR | Sale or Return
| Others |
| SOR | Schedule Of Rates
| Others |
| SOR | Schedule On Request
| Others |
| SOR | School of Religion
| Others |
| SOR | School of Rock
| Others |
| SOR | School Organisation Review
| Others |
| SOR | Sea Org Reserve
| Others |
| SOR | Seat Occupied Recognition
| Others |
| SOR | Senate Office of Research
| Others |
| SoR | Sense of Responsibility
| Others |
| SOR | Service Operation Request
| Others |
| SOR | Sex Offender Registry
| Others |
| SOR | Short Open Reading
| Others |
| SOR | Shot Online resource
| Others |
| SOR | Sigh Of Relief
| Others |
| SOR | Sign On Right
| Others |
| SOR | Signup Onboarding And Retention
| Others |
| SOR | Single Option Relationship
| Others |
| SoR | Society of Radiographers
| Others |
| SOR | Society Of Readers
| Others |
| SOR | Society of Rheology
| Others |
| SOR | Some Other Race
| Others |
| SOR | Source of Receipt
| Others |
| SOR | Source Of Record
| Others |
| SOR | Southern Oil Refineries
| Others |
| SOR | Southern Ontario Railway
| Others |
| SOR | Southern Outdoor Recreation
| Others |
| SOR | Special Officer Revenue
| Others |
| SOR | Special Order Returns
| Others |
| SOR | Specialist Operation Removals
| Others |
| SOR | Specific Operational Requirement
| Others |
| SOR | Specification Operational Requirement
| Others |
| SOR | Specifications of Requirements
| Others |
| SOR | Specter Off Road
| Others |
| SOR | Sphere Of Replication
| Others |
| SOR | Sprawa operacyjnego rozpracowania
| Others |
| SOR | Stable Orbit Rendezvous
| Others |
| SOR | Standard Operating Requirements
| Others |
| SOR | Starfire Optical Range
| Others |
| SOR | Start Of Rally
| Others |
| SOR | State Of Readiness
| Others |
| SOR | State Of Record
| Others |
| SOR | State Of Requirement
| Others |
| SOR | State Opioid Response
| Others |
| SOR | Statement of Obligation Review
| Others |
| SOR | Statement Of Reasons
| Others |
| SOR | Statement of Requirement
| Others |
| SOR | Statement Of Requirements
| Others |
| SOR | Static O Ring
| Others |
| SOR | Station Operation Room
| Others |
| SOR | Statutory Orders and Regulations
| Others |
| SOR | Stimulus Organism Response
| Others |
| SOR | Stop On Red
| Others |
| SOR | Strategic Elements Limited
| Others |
| SOR | Strength Of Recommendation
| Others |
| SOR | Strength of Record
| Others |
| SOR | Strong Outlier Rejection
| Others |
| SOR | Student Organization Registrar
| Others |
| SOR | Study Of Religion
| Others |
| SOR | Successive Over Relaxation
| Others |
| SOR | Successive Over-Relaxation
| Others |
| SOR | Sum Of Ranks
| Others |
| SOR | Sum Of Ratios
| Others |
| SOR | Support of Optimal Routing
| Others |
| SOR | Surface Overflow Rate
| Others |
| SOR | Swap Offer Rate
| Others |
| SOR | Swap Offered Rate
| Others |
| SOR | Syriac Orthodox Resources
| Others |
| SOR | System of Record
| Others |
| SOR | System Of Records
| Others |
| SoR | System of Registries
| Others |