| Acronym | Definition |
|---|
| SOD | Superoxide Dismutase (free radical inhibitor) |
| SOD | Soul of the Duelist (Yu-Gi-Oh! trading card game set) |
| SOD | Sudden Oak Death |
| SOD | System of a Down (band; more commonly seen as SOAD) |
| SOD | Soap Opera Digest |
| SOD | Segregation of Duties |
| SOD | Special Operations Division (gaming clan) |
| SOD | Special Operations Division |
| SOD | Sphincter of Oddi Dysfunction |
| SOD | Suspension of Disbelief |
| SOD | Septo-Optic Dysplasia (congenital malformation) |
| SOD | Son of Dork (band) |
| SOD | Sediment Oxygen Demand |
| SOD | Stormtroopers of Death (band) |
| SOD | Separation of Duties |
| SOD | Symphony of Destruction (band) |
| SOD | Statement of Direction |
| SOD | Skate or Die |
| SOD | Single Oral Dose (medication) |
| SOD | Software On Demand (MTT) |
| SOD | Shot of the Day |
| SOD | Start of Day |
| SOD | Slaves on Dope (Canadian band) |
| SOD | Surrender or Die (gaming clan) |
| SOD | Spin-On Dielectric |
| SOD | Sheep on Drugs (band) |
| SOD | Special Operations Detachment |
| SOD | Summary of Deposits (US FDIC) |
| SoD | Sword of Darkness (gaming) |
| SOD | Small-Outline Diode |
| SoD | Sound of Death (gaming clan) |
| SOD | Statement of Deficiency |
| SOD | Storage on Demand |
| SOD | Wolfenstein 3D: Spear of Destiny (game) |
| SOD | Supervisor on Duty |
| SOD | Starz! on Demand (Starz! movie networks) |
| SOD | Stacks on Deck |
| SOD | Super Optical Device (imaging) |
| SoD | Share or Die (website) |
| SOD | Soldiers of Demolition (Halo gaming clan) |
| SOD | Sorocaba, Sao Paulo, Brazil (Airport Code) |
| SOD | Senior Officer of the Day (USAF Academy) |
| SOD | Signal of Difficulty (military aviation) |
| SOD | Soulz of Darkness (gaming clan) |
| SoD | Swiss of Darkness (gaming clan) |
| SOD | Short of Daybreak (band) |
| SOD | Scepter of Destruction (gaming) |
| SOD | Strategy and Options Decision (Planning, Programming, and Budgeting System; US DoD) |
| SOD | Strategic Operations Division (various organizations) |
| SOD | System Operational Design |
| SOD | small-molecule superoxide dismutase |
| SOD | Selected on Departure (flight itinerary seat designation) |
| SOD | Shopping on Demand |
| SOD | Society Of Delinquentz |
| SOD | Secure Observation Distance |
| SOD | Seller's Option to Double |
| SOD | Standing Order Document (Lucent) |
| SOD | Support Operations Director/Directorate |
| SOD | Ship's Overboard Discharge (military term for all liquids pumped from bilge; usually includes oils) |
| SOD | Status of Discipline (military legal term) |
| SOD | Share of Demand |
| SOD | Ship out Date (US DoD) |
| SOD | Suppliers Offering Discounts |
| SOD | Secretary of Defense (usually seen as SECDEF) |
| SOD | Sean O'Driscoll (British football manager) |
| SOD | School of Dentistry |