GER is an acronym for the German city of Gera, located in the state of Thuringia. It is the third largest city in the state and has a population of around 100, 000 people. Gera is known for its many parks and gardens, as well as its historic buildings and monuments. The city is also home to several universities and research institutes. Gera is an important industrial center and is home to many companies in the automotive, electronics, and pharmaceutical industries.