SZL
SSL stands for:
- Lilangeni currency of Swaziland ( currency code according to ISO 4217 )
- Intermediate storage facilities, see interim storage (nuclear technology)
- Whiteman Air Force Base, an air base of the U.S. Air Force in Missouri as an IATA Code
Zt stands for:
- Silesian ( Polish dialect), language code from ISO 639
- Disambiguation
- Abbreviation