TGCFAOQTCD
| Acronym | Definition |
|---|---|
| TGCFAOQTCD | Tall 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) |
| TGCFAOQTCD | Toronto 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) |