SZL Views 9 meanings found SZL is the currency code for the Swazi lilangeni and is also used in various governmental licensing, zoning, and strategic lending contexts. Miscellaneous Sydney Z Lucas System Zustands Liste Community Sydney Z. Lucas, artist Governmental Single Zone License Strategic Zone Lending Security Zone Limit Regional Swaziland Lilageni Knob Noster, Missouri Business Star gaZe ( Large)