| SUG | s Union Government 
| Others |
| SUG | SAS Users Group
| Others |
| SUG | Security Update Guide
| Others |
| SUG | Security Updates Guide
| Others |
| SUG | Selling Under Guise
| Others |
| SUG | Seriousness Urgency and Growth
| Others |
| SUG | Settlements User Group
| Others |
| SUG | Simulator Users Group
| Others |
| SUG | Singularity User Group
| Others |
| SUG | Sitecore User Group
| Others |
| SUG | Six Underground
| Others |
| SUG | Smalltalk User's Group
| Others |
| SUG | Snort Users Group
| Others |
| SUG | SOFIA Users Group
| Others |
| SUG | Southern Universities Group
| Others |
| SUG | Southern University Games
| Others |
| SUG | Southern University Group
| Others |
| SUG | Spectacularly Unedited Gameplay
| Others |
| SUG | Spectrograph Users Group
| Others |
| SUG | Start Up Grant
| Others |
| SUG | Start up Grants
| Others |
| SUG | State University Grant
| Others |
| SUG | State User Guide
| Others |
| SUG | Statewide Users Group
| Others |
| SUG | Student Union Government
| Others |
| SUG | Students Union Government
| Others |
| SUG | Students' Union Government
| Others |
| SUG | Sugar
| Others |
| SUG | Suggestion
| Others |
| SUG | Sun User's Group
| Others |
| SUG | Sunquest User
| Others |
| SUG | Sunquest User Group
| Others |
| SUG | Super User Group
| Others |
| SUG | Superior Uniform Group
| Others |
| SUG | Surigao, Philippines
| Others |
| SUG | Swiss Unger Glaschutte
| Others |