| SERT | S Emergency Response Team 
| Others |
| SERT | Santa Rita, Ecuador
| Others |
| SERT | School Energy and Recycling Team
| Others |
| SERT | School Energy Recycling Team
| Others |
| SERT | Scion Evolution Rally Team
| Others |
| SERT | Scripture Experience Reason And Tradition
| Others |
| SERT | Seabee Engineer Reconnaissance Team
| Others |
| SERT | Security Emergency Response and Tactics
| Others |
| SERT | Security Engineering Research Team
| Others |
| SERT | Self Erecting Rifle Target
| Others |
| SERT | Self Erecting Rifle Targets
| Others |
| SERT | serotonin reuptake transporter
| Others |
| SERT | SERotonin Transporter
| Others |
| SERT | Sertsheriffs Emergency Response Team
| Others |
| SERT | Server Efficiency Rating Tool
| Others |
| SERT | Sheriff's Emergency Response Team
| Others |
| SERT | Situation Environment Resources Training
| Others |
| SERT | Society of Electric and Radio Technicians
| Others |
| SERT | South East Radiotherapy Trust
| Others |
| SERT | South Eugene Robotics Team
| Others |
| SERT | Southwest Emergency Response Team
| Others |
| SERT | Space Electric Rocket TesJ
| Others |
| SERT | Space Electric Rocket Test
| Others |
| SERT | Special Education Resource Teacher
| Others |
| SERT | Special Emergency Reaction Team
| Others |
| SERT | Special Emergency Response Team
| Others |
| SERT | Special Equestrian Riding Therapy
| Others |
| SERT | Special Equipment Release Truck
| Others |
| SERT | Special European Registration for Trailers
| Others |
| SERT | Special European Registration Trucks
| Others |
| SERT | State Emergency Response Team
| Others |
| SERT | Student Emergency Response Team
| Others |
| SERT | Suzuki Endurance Racing Team
| Others |
| SERT | The Students Emergency Response Team
| Others |