Alphabetic code

Alphabetic code may refer to:

• Alphabetic principle  – the basis for alphabetic writing systems;
• Huffman coding using letters as symbols;
• ISO 4217  – codes for currency and funds units;
• Country code  – any of several systems codes to represent countries and other geographic areas;
• ISO 3166-1  – a specific set of codes for different countries
• Federal_Reserve_Bank#Banks  – codes for the different districts in the US Federal Reserve banking system