LGM can refer to: Lady International Correspondence Chess Grand Master Last Glacial Maximum Left-Green Movement Libre Graphics Meeting Little Green Men Games Let's Go Mets Little Green Men, stereotypical portrayal of extraterrestrials LGM-1, (for "Little Green Men") nickname of the first pulsar discovered LGM-2, nickname for KIC 8462852 LGM - silo-launched surface-attack guided-missile LGM-25 Titan LGM-25 Titan I ICBM LGM-25 Titan II ICBM LGM-30 Minuteman ICBM LGM-118 Peacekeeper ICBM See also Little Green Men (disambiguation)