| Simple Ocean Data Assimilation | Academic & Science |
| Society Of Disgruntled Artists | Academic & Science |
| Self Organizing Distributed Architecture | Academic & Science |
| Student Organization For Developing Attitudes | Academic & Science |
| Student Organization Developing Attitudes | Academic & Science |
| Standing Order Deposit Account | Accounts and Finance |
| Sportsplex Operators Developers Association | Business |
| Substitution, Omission, Distortion, and Addition | Business |
| Sheffield Owls Disabled Association | Community |
| School Of the Digital Age | Community |
| Southern Oklahoma Development Association | Community |
| Students Opposed to Drugs and Alcohol | Community |
| Software On Device Authentication | Computing |
| Simple Object Database Access | Computing |
| Shanghai Open Data Apps | Computing |
| Smpte On Digital Audio | Electronics |
| Stratified Ocean Dynamics of the Arctic | General |
| Simple Oracle Document Access | General |
| South Of Downtown Abilene | General |
| Sometimes Our Dreams Align | General |
| Short-Course Off-Road Drivers Association | General |
| Service Oriented Data Access | General |
| Smart Online Driver's Association | General |
| Service Outreach Discipleship Awakening | General |
| Symposium On Discrete Algorithms | General |
| Simulation Of Distributed Architectures | General |
| Serve Our Dog Areas | General |
| Second Order Discriminant Analysis | General |
| Single Oral Double Anal | General |
| Simple Open Data Acquisition | General |
| Start Of Day Activity | General |
| Simple Object Detection Application | General |
| Sexual Orientation Diversity Association | General |
| Statement Of Demonstrated Ability | Governmental |
| Sexual Orientation Diversity Alliance | Governmental |
| Stop Observe Deliberate and Act | Governmental |
| Stop Observe Deliberate Act | Governmental |
| Status Offender Diversion Alternative | Governmental |
| Stay Out Of Drug Area | Medical |
| Service On Demand Architecture | Networking |
| Solar Observational Data for Applications | Space Science |
