LPGalso: エルピージーFreq.FrequencyTop 50,000Meanings1nounliquefied petroleum gas; LPGTechnical term for liquefied petroleum gas; the abbreviation LPG is standard in Japanese as well.See also: 液化石油ガスLPGは家か庭てい用よう燃ねん料りょうとして広ひろく使つかわれている。LPG is widely used as a household fuel.