| Acronym | Definition |
|---|
| RTMF➣Rainbow Trout Music Festival (Winnipeg, Manitoba, Canada) |
| RTMF➣Read The Manual First (Finally) |
| RTMF➣Right to Manage Federation (UK) |
| RTMF➣Regional Traffic Mitigation Fee (California) |
| RTMF➣Richard Tucker Music Foundation (New York, NY) |