RTX

RTX may refer to:

Science and technology

 * Radiation therapy, is therapy using ionizing radiation, generally as part of cancer treatment to control or kill malignant cells
 * Resiniferatoxin, a natural, high-potency ligand that activates the capsaicin (VR1, TRPV1) receptor
 * Rituximab, a monoclonal antibody used in the treatment of leukemia, lymphomas, transplant rejection and autoimmune disorders
 * RTX2010, a radiation-hardened microprocessor which has been used in numerous spacecraft
 * RTX toxin (repeats in toxin), a type of toxin secreted by Gram-negative bacteria

Computing

 * Ray tracing (graphics), as implemented by Nvidia, is known as RTX, whereas AMD's implementation differs from RTX, though it's not unusual for people to refer to it as such.
 * Nvidia RTX, a series of Nvidia graphic cards in the GeForce brand
 * .rtx (ring tone XML file extension), of the Ring Tone Transfer Language
 * RTX (operating system), a real-time operating system extension for Microsoft Windows
 * Keil RTX, a real-time operating system (RTOS) produced by Keil for ARM devices

Other uses

 * RTX, a band formed by Jennifer Herrema
 * RTX (event), a video game and internet convention held annually in three cities
 * RTX Red Rock, a 2003 action-adventure game for the PlayStation 2, which was developed and published by LucasArts
 * RTX Corporation, formerly Raytheon Technologies, an American defense industry company