RFT may refer to:
- IBM Rational Functional Tester - an automated software testing tool
- Regulatory focus theory - a psychological theory
- Relational frame theory - a psychological theory
- Remote field testing - an electromagnetic nondestructive testing method
- Renal function test - an indication of the state of the kidneys
- Request for tender - an invitation to product or service suppliers
- Revisable-Form Text - part of IBM's Document Control Architecture (DCA)
- Rich field telescope
- Riverfront Times - an alternative weekly newspaper in St. Louis, Missouri
- Rundfunk- und Fernmelde-Technik - a group of state-owned technology companies in the former German Democratic Republic (East Germany) de:Rundfunk- und Fernmelde-Technik
- Running fourier transform - in mathematics, a Fourier transform method
- Run-flat tire - vehicle tire that is designed to resist the effects of deflation when punctured