| Abbreviation | Definition |
|---|---|
| RTFA | Real Time Flower Auctions |
| RTFC | Raritan Township Fire Company |
| RTFC | Refinery Terminal Fire Company |
| RTGI | Renscape Technologies Group Inc |
| RTH | Robert Treat Hotel |
| RTHK | Radio Television Hong Kong |
| RTI | Raced Tuned Imports |
| RTI | Rainsville Technology Inc |
| RTI | Reading Technologies Inc |
| RTI | Remote Technologies Inc |
| RTI | Remote Technologies, Inc. |
| RTI | Research Triangle Institute |
| RTI | Right Touch Industries |
| RTI | Riverside Technologies Inc |
| RTJ | Robert Trent Jones Golf |
| RTL | Radio Television Luxembourg |
| RTL | Ridgeline Touring, Limited |
| RTLABS | Reinvent Techno Labs |
| RTMI | Radtke Tile and Marble Inc |
| RTPA | Research Triangle Paralegal Association |