| Acronym | Definition |
|---|
| RFX➣Record Field Exchange |
| RFX➣Regulatory Factor X |
| RFX➣Refrigerated Food Express (Avon, MA) |
| RFX➣Record Field Exchange (data transfer; computer programming) |
| RFX➣Reversed-Field Experiment (fusion power) |
| RFX➣Receiver/Fixture Interface |
| RFX➣Request for Information, Proposal or Quotation |
| RFX➣Tactical Experimental Reconnaissance Aircraft |
| RFX➣Royal Foreign Exchange (Royal Bank of Canada) |