RTCL
| Acronym | Definition |
|---|---|
| RTCL | Real-Time Closed-Loop (orbital science) |
| RTCL | Real-Time Computing Laboratory (research group; University of Michigan) |
| RTCL | Real Time Compatibility Layer |
| RTCL | Reuters Technology China Ltd. |
| RTCL | Run Time Client Lite (software; IBM Corp.) |
| RTCL | Real Time Command Language |
| RTCL | Real Time Control Logic |