What is what does tc with a slash through it mean?

TC with a slash through it is a stylized symbol, often written as ₮C, used as an abbreviation for "Türk Lirası" (Turkish Lira), the official currency of Türkiye. The slash through the T and C is meant to visually distinguish it from other currencies that might use similar abbreviations. While not an official symbol recognized by international standards, it is commonly used in Türkiye, especially in informal settings like advertisements, receipts, and shop signs to denote prices in Turkish Lira. The official ISO 4217 currency code for the Turkish Lira is TRY.

Here is a summary of important concepts as links:

• Türk Lirası
• Currency Code
• ISO 4217