Noun
(electrochemistry) Initialism of lanthanum-zirconium-oxide. (La2Zr2O7; a dielectric)
(electrochemistry) Initialism of lithium-zinc-oxide. (lithium-doped zinc oxide)
(computing) Initialism of Lempel-Ziv-Oberhumer. (a lossless data compression algorithm)
Source: en.wiktionary.org