Cannabis Indica October 12, 2016October 12, 2016 thcscience_admin PXR could refer to: Pregnane X receptor, a protein Pixar Image Computer (an image file format .pxr) Pony Express Record, an album by group Shudder to Think IATA code for Surin Airport in Thailand See also[edit] Pxr sRNA, a regulatory RNA PXR5, ninth studio album by Hawkwind Topics referred to by the same term