| Acronym | Definition |
|---|
| LZS➣Lempel Ziv Stac |
| LZS➣Lempel Ziv STAC (data compression algorithm used in IPSEC protocol) |
| LZS➣Lower Zone Storage (groundwater) |
| LZS➣Latvijas Zemnieku Savieniba (Latvian: Latvian Farmers' Union; Riga, Latvia) |
| LZS➣Letalska Zveza Slovenije (Slovenian: Aeronautical Association of Slovenia; parachute enthusiasts) |
| LZS➣London Zine Symposium |
| LZS➣Ludowe Zespoly Sportowe (Polish organization that promotes sports in rural areas) |
| LZS➣London Zoological Society (UK) |