Financial Franc (BEL) is a historic ISO 4217 currency code withdrawn from use, published by the SIX Group maintenance agency in List Three.
- Currency code: BEL
- Currency name: Financial Franc
- Record: Financial Franc; numeric code 992; withdrawn 1990-03; entity: BELGIUM
- List: ISO 4217 List Three (historic currency codes)
- List published: 2026-01-01