XPG

The acronym XPG can refer to the following:
 * xpg, ISO 639-3 code for the Phrygian language
 * XPG, IATA airport code for railway station Gare du Nord, Paris
 * XPG ("Xtreme Performance Gear"), the gaming hardware and accessories product line of the Taiwanese memory and storage manufacturer ADATA
 * X/Open Portability Guide, which specifies the requirements for any system which is intended to be a Unix system, and a predecessor to the POSIX standard
 * Xeroderma pigmentosum, complementation group G, a genetic disorder and a possible source of skin tumors
 * an endonuclease involved in nucleotide excision repair