| Acronym | Definition |
|---|
| Sor | Sorry |
| SOR | Statement Of Reasons |
| SOR | Sex Offender Registry |
| Sor | Sorcerer (Dungeons and Dragons class) |
| SoR | School of Rock (album) |
| SOR | Source Of Revenue |
| SOR | Strength of Recommendation |
| SOR | Streets of Rage (game) |
| SOR | Study of Religion |
| SOR | Schedule of Rates (contracts) |
| SOR | Successive Overrelaxation |
| SOR | System of Record |
| SOR | Society of Rheology |
| SOR | Starfire Optical Range (USAF) |
| SOR | Statement Of Requirement(s) |
| SOR | Smart Order Router (Smart Trade) |
| SOR | South of the River |
| SOR | Sale or Return |
| SOR | Some Odd Reason (band) |
| SOR | State Of Readiness |
| SOR | Steam-Oil Ratio (oil production measurement) |
| SOR | Residual Oil Saturation |
| SoR | Seal of Righteousness (gaming, world of warcraft) |
| SOR | Satisfait ou Remboursé (French: Satisfied or Reimbursed) |
| SOR | Static O-Ring (Lenexa, KS) |
| SOR | Statutory Orders and Regulations (Canada) |
| SOR | Source Of Repair |
| SOR | Synchrotron Orbital RadiatIon |
| SOR | Southern Ontario Railway |
| SOR | Statement of Responsibility (various organizations) |
| SOR | Specific Operational Requirement(s) |
| SOR | Stimulus-Organism-Response |
| SOR | Society of Robots (robot-building community) |
| SoR | Share of Responsibility |
| SOR | Strategic Oil Reserve |
| SOR | Start-Of-Run |
| SOR | Statement of Operational Requirements |
| SOR | Surface Overflow Rate |
| SOR | Start Of Record |
| SOR | Stade Olympique Romorantinais (French soccer team; est. 1930) |
| SoR | Shadows of Reality (game) |
| SOR | Southern Oil Refineries (Wagga Wagga, Australia) |
| SOR | Sources of Reference |
| SOR | Share of Requirement (marketing) |
| SOR | South Orient (Railroad) |
| SOR | Stand-Off Radar |
| SOR | Stand Off Range |
| SOR | South of Range (installations and locations south of the Alaskan range; US Army) |
| SOR | Stable Orbit Rendezvous |
| SOR | Source of Receipt (finance) |
| SOR | Stock-Out Risk |
| SOR | Special Occurrence Report |
| SOR | Standard Oxygen Required |
| SOR | Student Owed Repayment |
| SOR | Shipping Order Request |
| SOR | severe off-road (vehicles/conditions) |
| SOR | Statement of Release (various organizations) |
| SOR | Specific Orders and Requirements |
| SoR | Staff of Recovery (gaming, MMORPG Ragnarok Online) |
| SOR | System for Optimized Recruitment |
| SOR | Service Object Request |
| SOR | Service Order Request (various companies) |
| SOR | Subscript Out of Range (computing) |
| SOR | Sons of the Revolution |
| SOR | Sud Ouest Radiateurs (French: Southwest Tire) |
| SOR | School Organisation Review (UK) |
| SOR | Sexual Orientation Regulations (anti-discrimination) |
| SOR | Sound of Rails (band) |