| TRF | Sandefjord, Norway 
| Others |
| TRF | Sandefjord, Norway
| Others |
| TRF | Table Rock Fellowship
| Others |
| TRF | Table Rock Fellowship
| Others |
| TRF | Tactical Response Force
| Others |
| TRF | Tally Random Fact
| Others |
| TRF | Tamiya Racing Factory
| Others |
| TRF | Tamiya Racing Factory
| Others |
| TRF | Tampa Residential Facility
| Others |
| TRF | Tandem Repeats Finder
| Others |
| TRF | Tandem Repeats Finder
| Others |
| TRF | TBP Related Factor
| Others |
| TRF | Tcl Report Formatter
| Others |
| TRF | Teacher Report Form
| Others |
| TRF | Teacher Report Form
| Others |
| TRF | Teachers Retirement Fund
| Others |
| TRF | Technology Resource Fee
| Others |
| TRF | Technology Resource Fee
| Others |
| TRF | Telecommande a Radio Frequence
| Others |
| TRF | Telecommande a Radio Frequence
| Others |
| TRF | Television Radio and Film
| Others |
| TRF | Television Radio and Film
| Others |
| TRF | Telomere Restriction Fragment
| Others |
| TRF | Telomere Restriction Fragment
| Others |
| TRF | Tempus Recorder File
| Others |
| TRF | Test Report Form
| Others |
| TRF | Test Report Forms
| Others |
| TRF | Tetsuya Rave Factory
| Others |
| TRF | Tetsuya Rave Factory
| Others |
| TRF | Texas Renaissance Festival
| Others |
| TRF | Texas Renaissance Festival
| Others |
| TRF | The Race Factory
| Others |
| TRF | The Race Factory
| Others |
| TRF | The Reinvestment Fund
| Others |
| TRF | The Reinvestment Fund
| Others |
| TRF | The Resource Foundation
| Others |
| TRF | The Resource Foundation
| Others |
| TRF | The Rice Factory
| Others |
| TRF | The Roadster Factory
| Others |
| TRF | The Rocketry Forum
| Others |
| TRF | The Rolex Forums
| Others |
| TRF | The Rolex Forums
| Others |
| TRF | The Rotary Foundation
| Others |
| TRF | Thermal Recovery Facility
| Others |
| TRF | Thief River Falls
| Others |
| TRF | Thief River Falls
| Others |
| TRF | Thomson Reuters Foundation
| Others |
| TRF | Thoroughbred Retirement Foundation
| Others |
| TRF | Thyrotropin Releasing Factor
| Others |
| TRF | Thyrotropin Releasing Factor
| Others |
| TRF | Thyrotropin-Releasing Factor
| Others |
| TRF | Time Resolved Fluorescence
| Others |
| TRF | Time Restricted Feeding
| Others |
| TRF | Time Restrictive Feeding
| Others |
| TRF | Timing Research Forum
| Others |
| TRF | Tire Road Friction
| Others |
| TRF | TK Rave Factory
| Others |
| TRF | TK Rave Factory
| Others |
| TRF | Tournament Report File
| Others |
| TRF | Tournament Report File
| Others |
| TRF | Trade Reporting Facility
| Others |
| TRF | Trade Reporting Facility
| Others |
| TRF | Traffic Records Forum
| Others |
| TRF | Traffic Records Forum
| Others |
| TRF | Training and Research Foundation
| Others |
| TRF | Transducer Research Foundation
| Others |
| TRF | Transducer Research Foundation
| Others |
| TRF | Transfer
| Others |
| TRF | Transfer
| Others |
| trf | transfer/transferred
| Others |
| trf | transfer/transferred
| Others |
| TRF | Transit and Roaming Function
| Others |
| TRF | Transit and Roaming Function
| Others |
| TRF | Transition Reflection Formalism
| Others |
| TRF | Transitional Results Framework
| Others |
| TRF | Transmit Reject Filter
| Others |
| TRF | Transmit Reject Filter
| Others |
| TRF | Transmitted Radio Frequency
| Others |
| TRF | Transport Recovery Fund
| Others |
| TRF | Transport Recovery Fund
| Others |
| TRF | Transportation Research Forum
| Others |
| TRF | Transportation Research Forum
| Others |
| TRF | Trap Rule File
| Others |
| TRF | Travel Request Form
| Others |
| TRF | Travis Roy Foundation
| Others |
| TRF | Treatment Request Form
| Others |
| TRF | Treatment Request Form
| Others |
| TRF | Tribunal Regional Federal
| Others |
| TRF | Trim Reference Frame
| Others |
| TRF | Tropical Rain Forest
| Others |
| TRF | Tuned Radio Frequency
| Others |
| TRF | Tuned Radio Frequency
| Others |
| TRF | Tuned Radio Frequency Receiver
| Others |
| TRF | Tuned Radio Frequency Receiver
| Others |
| TRF | Turbine Rear Frame
| Others |
| TRF | Turbine Rear Frame
| Others |
| TRF | Tutorial Request Form
| Others |
| TRF | Tutorial Request Forms
| Others |
| TRF | Tyler Robinson Foundation
| Others |
| TRF | Tyler Robinson Foundation
| Others |