TR

Abbreviation for repetition time in magnetic resonance imaging.

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recovery time; rectal temperature; repetition time; residual tuberculin; terminal repeat; tetrazolium reduction; therapeutic radiology; therapeutic ratio; therapeutic recreation; thrombin receptor; thyroid [hormone] receptor; time release; time to relengthening; total resistance; total response; trachea; transfusion reaction; transmission rate; transrectal; tricuspid regurgitation; Trinder reagent; tuberculin R [new tuberculin]; tuberculin residue; turbidity-reducing; turnover ratio

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tricuspid regurgitation.