TGCFAOQTCD

AcronymDefinition
TGCFAOQTCDTall Girls Can Fight and Other Queer Things Can Do (mnemonic for Talc, Gypsum, Calcite, Fluorite, Apatite, Orthoclase, Quartz, Topaz, Corundum, Diamond; Mohs scale of mineral hardness)
TGCFAOQTCDToronto Girls Can Flirt and Other Queer Things Can Do (mnemonic for Talc, Gypsum, Calcite, Fluorite, Apatite, Orthoclase, Quartz, Topaz, Corundum, Diamond; Mohs scale of mineral hardness)