RTSG
| Acronym | Definition |
|---|---|
| RTSG | Research Training Support Grant (student funding program; various universities; UK) |
| RTSG | Real Time Strategy Game |
| RTSG | Real-Time Systems Group |
| RTSG | Radio-Telephone Systems Group (Motorola) |
| RTSG | Real-Time Scene Graph (computer graphics) |
| RTSG | Raytheon Technical Services Guam, Inc. (Burlington, MA) |