WLB
WLB is an abbreviation for:
- Wiener Lokalbahnen , transport company in the greater Vienna area
- Work-life balance , a state in which work and private life are in harmony
- Württemberg State Library , a large academic universal library , based in Stuttgart
- Württembergische Landesbühne Esslingen , has a long tradition in Esslingen am Neckar, in the late Middle Ages they joined humanism and suddenly ended in the Reformation, when the strict Pietists took control of the city