| Student Government Association | Academic & Science |
| Student Governing Academics | Academic & Science |
| Student Government Administration | Academic & Science |
| Student Growth Assessments | Academic & Science |
| Spectrographic Analysis | Academic & Science |
| Student Governing Association | Academic & Science |
| Society for Geology Applied | Academic & Science |
| Selling, General, and Administrative | Accounts and Finance |
| Sales, General, and Administrative | Accounts and Finance |
| Sheghnan | Airport Code |
| Saga Communications, Inc. | Business |
| Self Government Association | Business |
| Southern Gas Association | Business |
| Southern Governors' Association | Business |
| Silica Gel Alliance | Business |
| Stellmach Gorski And Associates | Business |
| Songwriters Guild of America | Business |
| Sales General And Administration | Business |
| Selling General Administrative | Business |
| Self Governing Association | Community |
| Second Generation Adult | Community |
| Slavic Gospel Association | Community |
| Simple Genetic Algorithm | Computing |
| Student Government Assembly | Computing |
| Start of Guarded Area | Computing |
| Solder Grid Array | Computing |
| Secure Gateway Appliance | Computing |
| Shared Global Area | Computing |
| Smoking Goat Association | General |
| Students Gargling Antifreeze | General |
| So Good Academy | General |
| Star Gate Asgard | General |
| Super Good Advice | General |
| Service Guardian Announcement | General |
| Selling Goods and Administrative | General |
| Security Group Artha | General |
| String Graph Assembler | General |
| S Groner Associates | General |
| Solid Green Arrow | General |
| Steady Green Arrow | General |
| Silver Ghost Association | General |
| Steer Gear Assembly | General |
| Suzuki Genuine Accessories | General |
| Side Guard Assist | General |
| Syndicat General de l'Automobile | General |
| StarGate Atlantis | General |
| Stadium Give Away | General |
| Sardis Girard Alexander | General |
| Short for Gestational Age | General |
| Strives To Give A | General |
| Serverless Global ArchitectureTM | General |
| Squid Giant Axon | General |
| State Games of America | General |
| Substantial Gainful Activity | Governmental |
| Same Gender Attraction | Governmental |
| Sales of Goods Act | Governmental |
| SHERGARH | Indian Railway Station |
| Small for Gestational Age | Medical |
| Standards of Grade Authorization | Military and Defence |
| Old Irish (to 900) | Regional |
| Sheghnan, Afghanistan | Regional |
| System Global Area | Softwares |
| Simple Gif Animator | Softwares |
| Seattle Gymnastics Academy | Sports |
