Radiodiffusion-Television Francaise - French Radio Broadcasting and Television System
Radiotelephone
Radiotelephony (SAUS)
Radio-Television-Film (SAUS)
Radio Transmission Facility
Razor Trade Federation - A union - British
Readiness Task Force
Read This First (SAUS)
Ready to Fire (MCD)
Real-Time FORTRAN - Computer science
Reconnaissance Task Force (AFM)
Reconnaissance Technical Flight - Air Force
Refilled, Tapped, and Fractionated - Rock formation - Geology
Refrigerated Transportation Foundation (EA)
Refuse to File - A letter is issued when the submission has been deemed not sufficiently (TPAL)
Regional Technical Forum
Reliability Task Force (MCD)
Religious Task Force - Defunct (EA)
Remote Task Force (SAUS)
Remote Test Facility (SAUS)
Replication and Transfer - Medicine (MAE)
Reports Tempore Finch, English Chancery - A publication (DLA)
Resistance and Transfer Factor (SAUS)
Resistance Task Force - Defunct (EA)
Resistance Transfer Factor - of microorganisms to drugs
Respiratory Tract Fluid - Medicine
Response Task Force - Emergency Management (EMA)
Return to Flow - Medicine (EDAA)
Revitalization Task Force (SAUS)
Rich Text Format - Computer science (BYTE)
Rocket Test Facility
Room Temperature Fluorescence - Physics
Rotary Tube Feeder (SAUS)
Rotational Test Facility - NASA
Rubber-Tile Floor - Technical drawings
Rubber-Tile Foundation (SAUS)
Rutherford - New Jersey - Airport symbol (AD)
Rich Text Format - Computer science
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