What does trf stand for?

Transfer (ELAL)

Tuned Radio Frequency (IDOE)

Transfer (EBF)

Air Transafrik Ltd. - Ghana - ICAO designator (FAAC)

Tactical Reconnaissance Fighter (SAUS)

Tactical Replay Facility (SAUS)

Tank Range-Finder

Tariff

Task Request Form (SAUS)

T-Cell Replacing Factor - Biochemistry

Teaching Research Fellow

Technical Reference File

Technical Replacement Factor

Tele-Radio Systems Ltd. - Toronto Stock Exchange symbol

Telomeric Repeat-Binding Factor - Genetics

Temperature Recovery Factor (SAUS)

Templeton Russia Fund - NYSE symbol (SAG)

Temporary Release Failure (WDAA)

Terminal Renal Failure - Medicine

Terminal Restriction Fragment - Cytology

Terrestrial Radio Frequency

Terrestrial Reference Frame (GIS)

Test Tube and Ring-Shaped Forms - AIDS cytology

Therefore - Telegraphy (PCTE)

Thermal Radiation at Microwave Frequencies

Threat Radar Frequency (SAUS)

Thymus Cell Replacing Factor - Immunology

Thymus-Dependent Cell-Replacing Factor - Hematology (DAVI)

Thyreotrophin Releasing Factor (SAUS)

Thyrotrophin-Releasing Factor - Later, TRH - Endocrinology

Thyrotropin-Releasing Factor (SAUS)

Tissue Respiratory Factors - Medicine

Traff - NCIC firearms make code (NCIC)

Tragicorum Romanorum Fragmenta - A publication (OCD)

Transaction and Routing Facility - Telecommunications (ACOL)

Transducer Repair Facility

Transfer (AABC)

Transferrin - Also, T, TF - Biochemistry

Transition Reflection Formalism (AAEL)

Transportation Forum (SAUS)

Transportation Research Forum (EA)

Transportation Research Foundation

Trident Repair Facility - U.S. Navy (MLEX)

Trinidadian Creole English - Language code (ETLW)

Tritium Removal Facility (SAUS)

Tropical Forest Program

Tropical Forests Program (SAUS)

Tubular Rejection Fraction - Medicine (EDAA)

Tunable Rejection Filter (SAUS)

Tuna Research Foundation (EA)

Tuned Radio Frequency

Turf Research Foundation - Defunct (EA)

United States Army TRADOC, Fort McClellan, Fort McClellan, AL - OCLC symbol (OCLC)