English abbreviations from rx to ryf
- RX (Receiver)
- RXA (Received Analog signal)
- RXB (Receiver Box)
- RXC (Red Cross Chapter)
- RXD (Receiver Downstream)
- RXE (Rexburg-Madison County Airport)
- RXI (Receiver Input)
- RXL (Racing Xperimental)
- RXM (Risk and Exposure Management)
- RXO (Receiver Output)
- RXQ (Quick Requisition)
- RXR (Resource eXchange Register)
- RXS (Roxas Airport)
- RXTE ((telescope) Rossi X-Ray Timing Explorer, a space telescope designed to observe variability in X-ray emission)
- RXU (Receiver Unit)
- RXV (Receiver Video)
- RXW (Receiver Workbook)
- RY (Recognise Yourself)
- RYA (Rainbow Youth Alliance)
- RYA YO (Royal Yachting Association Yachtmaster Offshore)
- RYB (Staroselye Airport)
- RYC (Regional Youth Circuit)
- RYC-H (Royal Yacht Club Hollandia)
- RYE (Retirement Year Ending)
- RYF (Richmond Youth Forum)