| Acronym | Meaning |
| RTF | Radar Terrain Following |
| RTF | Radiation Therapy Facility |
| RTF | Radio Terminal Function |
| RTF | Radiodiffusion-Télévision Française (French broadcasting company; est. 1949) |
| RTF | Ready To Fire |
| RTF | Ready Training Folder |
| RTF | Realignment Task Force |
| RTF | Realty Transfer Fee (New Jersey) |
| RTF | Reconstruction Task Force (various locations) |
| RTF | Recovery Task Force |
| RTF | Regulatory Time Frame |
| RTF | Release To the Fleet |
| RTF | Report to Follow (law enforcement) |
| RTF | Response Task Force |
| RTF | Response to Forecast |
| RTF | Return To Flight |
| RTF | Return To Force (military term for aircraft return home) |
| RTF | Revision Task Force |