| Term | Full Form | Category |
|---|---|---|
| RTTL | Radio Televizaun Timor Leste | Others |
| RTTL | Real Time Temporal Logic | Others |
| RTTL | Real Time Threat List | Others |
| RTTL | Regional Tournament Team Leader | Others |
| RTTL | Ring Tone Text Language | Others |
| RTTL | Ring Tone Transfer Language | Others |
| RTTL | Ringtone Text Transfer Language | Others |
| RTTL | Run Through the Lights | Others |