Rax is a mountain range in the Northern Limestone Alps on the border of the Austrian federal provinces of Lower Austria and Styria.
RAX or Rax may also refer to:
People Ragnar Axelsson, Icelandic photographer Rax King, American writer Rax Rinnekangas, Finnish director, photographer, and writer Gallius Rax, character from the Star Wars: Aftermath trilogy of science fiction novels
Other uses Hello Summer, Goodbye (Rax in the US), a science fiction novel by British author Michael G. Coney Radio Aurora Explorer, the first National Science Foundation sponsored CubeSat mission RAX, a 64-bit register in the x86 family of instruction set architectures IBM Remote Access Computing, called RAX, an obsolete System/360 time-sharing system Rax Roast Beef, a regional U.S. fast food restaurant chain RAX-2, a CubeSat satellite built as a collaboration between SRI International and students at the University of Michigan Retinal homeobox protein Rx, a protein that in humans is encoded by the RAX gene