What is "mrx"

MRX may refer to:

• The ABCG2 gene
• MRX, DNA damage repair complex in yeast
• Market research
• Medicis Pharmaceutical Corp., stock symbol
• MRX, a type of bicycle gear shifter made by the SRAM Corporation
• The Magnetic Reconnection eXperiment led by DoE's Princeton Plasma Physics Laboratory
• Philips HeartStart MRx cardiac monitor/defibrillator