RX
| Acronym | Definition |
|---|---|
| RX | Prescription |
| RX | Radix (Latin: Root; derivation of prescription) |
| RX | Receive/Receiver/Reception |
| RX | Radio (Morse Code abbreviation) |
| RX | Receiver (various companies) |
| RX | Treatment |
| RX | Reserve |
| RX | Reaction (medical) |
| RX | Reception |
| RX | Reactor |
| RX | Rexall |
| RX | Radiant Crossover (Lexus) |
| RX | Resources Exchange |
| RX | Recipe - Take |
| RX | Radiation Experiments |
| RX | Reparable Exchange |
| RX | Re-Xray |
| RX | Rotary Experimental (Mazda model/engine) |
| RX | US Revenue Distilled Spirits (Scott Catalogue prefix; philately) |