| Acronym | Definition |
|---|
| ZLS➣Zero Length String |
| ZLS➣Zimmermann-Laband Syndrome |
| ZLS➣Zion Lutheran School (various locations) |
| ZLS➣Zero Length String (programming value) |
| ZLS➣Zeeman Laser Scattering |
| ZLS➣Zambia Library Service (est. 1962; Ministry of Education) |
| ZLS➣Zanzibar Law Society (Tanzania) |
| ZLS➣Zero-Lifetime Space (programming) |